Commit Graph

44519 Commits

Author SHA1 Message Date
Linus Torvalds
4e4bdcfa21 orangefs: a fix and two cleanups and a merge conflict
Fix: Christoph Hellwig noticed that some logic I added to
      orangefs_file_read_iter introduced a race condition, so he
      sent a reversion patch. I had to modify his patch since
      reverting at this point broke Orangefs.
 
 Cleanup 1: Christoph Hellwig noticed that we were doing some unnecessary
            work in orangefs_flush, so he sent in a patch that removed
            the un-needed code.
 
 Cleanup 2: Al Viro told me he had trouble building Orangefs. Orangefs
            should be easy to build, even for Al :-). I looked back
            at the test server build notes in orangefs.txt, just in case
            that's where the trouble really is, and found a couple of
            typos and made a couple of clarifications.
 
 Merge Conflict: Stephen Rothwell reported that my modifications to
                 orangefs.txt caused a merge conflict with orangefs.rst
                 in Linux Next. I wasn't sure what to do, so I asked,
                 and Jonathan Corbet said not to worry about it and
                 just to report it to Linus.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEEIGSFVdO6eop9nER2z0QOqevODb4FAl6Qft8ACgkQz0QOqevO
 Db6v1A/7BnEalIB30OPy2PUAcobY3Bqtio2Mb7ULquvZAarVvNgTZIyI4UGt0VBN
 bc8KOpKF/ZJIJLjgyorjnA7KGYg+FLdWatTu5GkdEz6DxKbbvXsokJI/uZkXVIGF
 BS/Ic0KmOBL+wUjqc/xfJQrm5dSLp2woHWfhyWoKuKJtC0Ut9a0ov0Y8T2X/F4Jw
 xV4rMhuEy9zBU6nLHOHEumt9RDUAL2TlK4RJ9on0OmV1W/iizin6GU2q20E6fJVb
 C0ShqigQEI+Uo6QXKf9w8eqWH4Vq431L0zlwASR63DgnmMXM4osx3iVETTcOoeg7
 xcz7mjMOqutAu1R89Y0BIBglVvZaP+Auds+awFRvcGFoM5s19DlolRYofLqiIdzy
 OsQd2oT2DBEHBkYnGCRXnqPLj+Q9/sMs4vNAaHUcEz1pn3x57lgxFFPHQEF6+bLy
 WX/cEVRgqjHhieLUCXLI9jVA54mhvsGZuyXputLOA7r3Dqjk5LIWPIGIW1ksjA1T
 Kl7Ge/C4i3OOAJDtjcr+kl5LoKu/ppPmg+fOaTQ9qmGWRiwXdfoR4GMT3pEF0Uam
 bXwR2CZlsUBIlqO9FmWwrdDddt55gMRbjNcqzgqpCyDKQ5zFM+nWgsl5oHFYkTty
 QYMZtslM8icZPxGYucrhqLxaqRJ4kJoCcoxmOyPrfN/0cDWuIDc=
 =dNWv
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-5.7-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux

Pull orangefs updates from Mike Marshall:
 "A fix and two cleanups.

  Fix:

   - Christoph Hellwig noticed that some logic I added to
     orangefs_file_read_iter introduced a race condition, so he sent a
     reversion patch. I had to modify his patch since reverting at this
     point broke Orangefs.

  Cleanups:

   - Christoph Hellwig noticed that we were doing some unnecessary work
     in orangefs_flush, so he sent in a patch that removed the un-needed
     code.

   - Al Viro told me he had trouble building Orangefs. Orangefs should
     be easy to build, even for Al :-).

     I looked back at the test server build notes in orangefs.txt, just
     in case that's where the trouble really is, and found a couple of
     typos and made a couple of clarifications"

* tag 'for-linus-5.7-ofs1' of git://git.kernel.org/pub/scm/linux/kernel/git/hubcap/linux:
  orangefs: clarify build steps for test server in orangefs.txt
  orangefs: don't mess with I_DIRTY_TIMES in orangefs_flush
  orangefs: get rid of knob code...
2020-04-10 17:50:01 -07:00
Linus Torvalds
75bdc9293d pwm: Changes for v5.7-rc1
There's quite a few changes this time around. Most of these are fixes
 and cleanups, but there's also new chip support for some drivers and a
 bit of rework.
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEEiOrDCAFJzPfAjcif3SOs138+s6EFAl6PNdoZHHRoaWVycnku
 cmVkaW5nQGdtYWlsLmNvbQAKCRDdI6zXfz6zofdhD/0SW+PCzkC1mLveOrbbZkDd
 F5LtzbdEgPvmxu47v17O6kCtHLmofSNzfMkUw8H6Z6aQdnO2wLkHG7CGjnRIroW3
 q8X5nzciDvnKintwXLYjWCV/m9FECqUv07LSmvLzgJSMpoxuAb7JKROIc17GtOBv
 Gw2LSPZTLimeRgYyStOJr6yKiu31KOGwio2JhE3yknMwNOmINO8QpVaV4kJtrb7t
 lnPhlgwxG5QMyNojLF6iTb+kFu+3L1UskxXT0QUL5mc1NgdGl1xu8qFhFTad+qnZ
 SoCodT5T+Z0DQonPbsZ9DRm3NDCA8I5Rt6rh6MO9uRMK8tYm77vZqocOIl07AjEI
 Wa4SxI+7rzyeqfeVo/SnIJceq2WjVIXKb4mUI/7jVfmGmF1upMPNdLrOjSY4+xdG
 QyNXYsQt53prswUfReZGy6LvZB7Bjx9gT/zk/hljSI7CjiAsp3Zy+ukO5A6wvsCQ
 0gKhhTwWVwL6GVvVDUNpnuNI+OxSFjTCHUyGtdgvo6lvakpLth9+IBs644xvGH6d
 OgHZIPIW5X+Zt003V+7r5lNaNYBSbujOsAIyf0LX+QWICxwLmAIVikyXE0cNXHBM
 g3jmJHYnnZds9g9XbHhpYhaNgOfF+SZB7kdHXzzAJzkM8stjoR0Gi1EiWbTAb9xw
 0+s6eiq9MS2eUGX41PJw/Q==
 =Ugxz
 -----END PGP SIGNATURE-----

Merge tag 'pwm/for-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm

Pull pwm updates from Thierry Reding:
 "There's quite a few changes this time around.

  Most of these are fixes and cleanups, but there's also new chip
  support for some drivers and a bit of rework"

* tag 'pwm/for-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thierry.reding/linux-pwm: (33 commits)
  pwm: pca9685: Fix PWM/GPIO inter-operation
  pwm: Make pwm_apply_state_debug() static
  pwm: meson: Remove redundant assignment to variable fin_freq
  pwm: jz4740: Allow selection of PWM channels 0 and 1
  pwm: jz4740: Obtain regmap from parent node
  pwm: jz4740: Improve algorithm of clock calculation
  pwm: jz4740: Use clocks from TCU driver
  pwm: sun4i: Remove redundant needs_delay
  pwm: omap-dmtimer: Implement .apply callback
  pwm: omap-dmtimer: Do not disable PWM before changing period/duty_cycle
  pwm: omap-dmtimer: Fix PWM enabling sequence
  pwm: omap-dmtimer: Update description for PWM OMAP DM timer
  pwm: omap-dmtimer: Drop unused header file
  pwm: renesas-tpu: Drop confusing registered message
  pwm: renesas-tpu: Fix late Runtime PM enablement
  pwm: rcar: Fix late Runtime PM enablement
  dt-bindings: pwm: renesas-tpu: Document more R-Car Gen2 support
  pwm: meson: Fix confusing indentation
  pwm: pca9685: Use gpio core provided macro GPIO_LINE_DIRECTION_OUT
  pwm: pca9685: Replace CONFIG_PM with __maybe_unused
  ...
2020-04-10 12:55:20 -07:00
Linus Torvalds
6900433e0f Bug fixes for main IPMI driver, kcs updates
A couple of bug fixes for the main IPMI driver, one functional and two
 annotations.
 
 The kcs driver has some significant updates that have been pending for a
 while, but I forgot to include in next until a week ago.  But this code
 is only used by the people who are sending it to me, really, so it's not
 a big deal.  I did want it to sit in next for at least a week, and it did
 result in a fix.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE/Q1c5nzg9ZpmiCaGYfOMkJGb/4EFAl6Qc3AACgkQYfOMkJGb
 /4EOxhAAtEkoudrXYDDd39B+wVjW0JZ59jBKtTiosLrK+mE0hyq5rh+lJLqmtKmy
 uF69HLqtSGl7ZgpFdzeT8M1fRt4uTTh7BuOkkc2r/18/a+YVJOUFnUpB4BLg06O8
 Wr1dMeya6KukM+S3clezCx7jwkwu3V+E8lUKxkQg6zIHRw+DevNUL2Ec6MpZI4SJ
 KIjmyp62ASIuME0YeEXnx3wrFzOJIR+01liu4R/4OcDBR2p6fb/TqPFwY4HCq9Fy
 pV7riuqXLTGKYk9vnmeHMYZGXT8I55FvkQIB73QWRSpcIyLLcht0wQ04dRQFF/jA
 j4ZLfGNTvHgnJQiLmRjPIGGbmiUPx76fWghAC87QtT07HksYEvnsbbxuZ/lZTGdc
 NmV7X25HHr/YM4wEffALiaOHXzWXkuxkN0ptzrulbyYOE3631jwAMhcyzucvPvTO
 7wU5qshQHTLqQLwyvChdThsKNukmaqOdBH9/vONsXFvgcLy14ZNyR3oPObQUpD6n
 CtKbteXSuIA2cjYBj1oCgZ/3lwmYd/DVqGhqGYCnNElnSekF14p312lE+NiXYxnZ
 7BIqKBn51asdeWdeJNFOk0qZog6YquwCM7m16kSukzehPaUsovuJkDpVGKpEhYEg
 2M4aiiDr/gWpoXJBg6xMM2j//268z6Oe3C6ZX1XPD1jzZ8Gv/Y0=
 =vV/F
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-5.7-1' of git://github.com/cminyard/linux-ipmi

Pull IPMI updates from Corey Minyard:
 "Bug fixes for main IPMI driver, kcs updates

  A couple of bug fixes for the main IPMI driver, one functional and two
  annotations.

  The kcs driver has some significant updates that have been pending for
  a while, but I forgot to include in next until a week ago. But this
  code is only used by the people who are sending it to me, really, so
  it's not a big deal. I did want it to sit in next for at least a week,
  and it did result in a fix"

* tag 'for-linus-5.7-1' of git://github.com/cminyard/linux-ipmi:
  ipmi: kcs: Fix aspeed_kcs_probe_of_v1()
  ipmi: Add missing annotation for ipmi_ssif_lock_cond() and ipmi_ssif_unlock_cond()
  ipmi: kcs: aspeed: Implement v2 bindings
  ipmi: kcs: Finish configuring ASPEED KCS device before enable
  dt-bindings: ipmi: aspeed: Introduce a v2 binding for KCS
  ipmi: fix hung processes in __get_guid()
  drivers: char: ipmi: ipmi_msghandler: Pass lockdep expression to RCU lists
2020-04-10 12:43:42 -07:00
Linus Torvalds
4aafdf6883 sound fixes for 5.7-rc1
A collection of small fixes gathered since the previous update.
 
 * ALSA core:
 - Regression fix for OSS PCM emulation
 
 * ASoC:
 - Trivial fixes in reg bit mask ops, DAPM, DPCM and topology
 - Lots of fixes for Intel-based devices
 - Minor fixes for AMD, STM32, Qualcomm, Realtek
 
 * Others
 - Fixes for the bugs in mixer handling in HD-audio and ice1724
   drivers that were caught by the recent kctl validator
 - New quirks for HD-audio and USB-audio
 
 Also this contains a fix for EDD firmware fix, which slipped
 from anyone's hands.
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAl6PLNAOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE9Dww//S7LOszzp3CczyVzNzR6XHGArnpWHmQrol+ab
 cwL+Vs30vnlvLTnbyER6q5DeGpBhMfQozp8Ac/LeTd0g3hdh4pIOT2K7oF4MWrk8
 rVlZXI/Q8fKRC5jQR1MedA+naH+1JRKnY7+WqjKlUoDDJaZTygCFADHY4OMtfa7a
 n93d1cAbiUMF+q8CAnxHsNcs6/7rUQiY7HcKrUcNyj8BNaWhWYffMhA8cY6S+8Q7
 9fnjOOc/m5Wy3xTnXHeHlaaqRri8y9t21wXX4vPQZtPPqZ280qqlGcl2nGH4rAVn
 Hl8I6W7Z/fFZao6oZPf8bBDGFiBjb3/6Q8593xB+m85xqfepgbqP0vHDpqOU5hUR
 2rYZIrJOrlYPslIyujhNtCw4OTy6OqbHoZ5iWe0JMXH6u0Ht/XwVx3GCHaupe9gG
 km7FsHfjDw9kkfwImIE7qJTvvTt9l8EZbeCR4zAn204kJkkumlogMYIlcYO2noN4
 dItCeeF7iMhUlgFehsbLw9MEz1bHxMsjKedF97hAlKXwKoz2tM00du84pEs3JaGX
 BCcUke/smVeFUOV8hLOZx1G2e9kR/dHESOOp/1pGJgvNlbboXSyoZNyk9zIlvntx
 uLGon2qYAVXwEmfqQkSAwc/dxuyaYYZVhlXNBQXX6hQC+zw1e9yYddnpY+HX/1r0
 6qDJW4k=
 =mFJY
 -----END PGP SIGNATURE-----

Merge tag 'sound-fix-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "A collection of small fixes gathered since the previous update.

  ALSA core:
   - Regression fix for OSS PCM emulation

  ASoC:
   - Trivial fixes in reg bit mask ops, DAPM, DPCM and topology
   - Lots of fixes for Intel-based devices
   - Minor fixes for AMD, STM32, Qualcomm, Realtek

  Others:
   - Fixes for the bugs in mixer handling in HD-audio and ice1724
     drivers that were caught by the recent kctl validator
   - New quirks for HD-audio and USB-audio

  Also this contains a fix for EDD firmware fix, which slipped from
  anyone's hands"

* tag 'sound-fix-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (35 commits)
  ALSA: hda: Add driver blacklist
  ALSA: usb-audio: Add mixer workaround for TRX40 and co
  ALSA: hda/realtek - Add quirk for MSI GL63
  ALSA: ice1724: Fix invalid access for enumerated ctl items
  ALSA: hda: Fix potential access overflow in beep helper
  ASoC: cs4270: pull reset GPIO low then high
  ALSA: hda/realtek - Add HP new mute led supported for ALC236
  ALSA: hda/realtek - Add supported new mute Led for HP
  ASoC: rt5645: Add platform-data for Medion E1239T
  ASoC: Intel: bytcr_rt5640: Add quirk for MPMAN MPWIN895CL tablet
  ASoC: stm32: sai: Add missing cleanup
  ALSA: usb-audio: Add registration quirk for Kingston HyperX Cloud Alpha S
  ASoC: Intel: atom: Fix uninitialized variable compiler warning
  ASoC: Intel: atom: Check drv->lock is locked in sst_fill_and_send_cmd_unlocked
  ASoC: Intel: atom: Take the drv->lock mutex before calling sst_send_slot_map()
  ASoC: SOF: Turn "firmware boot complete" message into a dbg message
  ALSA: usb-audio: Add Pioneer DJ DJM-250MK2 quirk
  ALSA: pcm: oss: Fix regression by buffer overflow fix (again)
  ALSA: pcm: oss: Fix regression by buffer overflow fix
  edd: Use scnprintf() for avoiding potential buffer overflow
  ...
2020-04-10 12:27:06 -07:00
Linus Torvalds
d3e5e977ab More ACPI updates for 5.7-rc1
Prevent a false-positive static checker warning from triggering
 in the ACPI EC driver (Rafael Wysocki), fix white space in an
 ACPI document (Vilhelm Prytz) and add static annotation to one
 variable (Jason Yan).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAl6QPusSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxVpUQAKRG324LPa03jGfZi0TtkQGPmNJg4c9k
 bzWtIgegxfhl+v9eSo397ib0mj/ieaNgolV4q9MD5RxOlN0a3Gm0f4pA76nPmkog
 O+Uvk+b5VXb9wVPIC7WbSk9jgvghBvOA8qCA6AMJit7Q/yRKaOcPtI/Bu6HFaSn6
 JznZo6+qImeD5iiOmhfEW0tXXfu4y3BfJ2rz49A63Wkqif0CrcjZouFPbPdnphVJ
 LDJpkpQt0HK19BehCTQvMROq7FSYIURMof33RZBbDQ+YXPoUUsNq7REYcgt6Hagf
 K8mjg4W0W1pkE8S2/pl2j+5yY8c3NzNSQG3tZfZD9df5FPyQSDhHEvMoQxQSu/Vf
 pdm+1yyIVz9uMfl0xE4CTW0zkd3WBCQ6wV06/pDv7F9VAdBNJ095XqoQviEp4TLq
 zix5/Xrv84CzrsSTvi9CmLWdi7PXUX1XpNUQLU7RvnHDHBfTZBOZ0dCoJljcNdBp
 qLkf9pCMMvLj3tjZUBsWyB8QGvp1lo8ZF+/kS0JpeYAebx4KsEuAyEb2Tuw3JS4r
 5qpMSf4M995NzDbnyWumzYffN+xawVSp9MZyvPn8N75MgvLysqehdWvVa+52dfv4
 dD3/zRLeXjPtVhwHLXzLAFPBFQyXY/b9cWYq93adgWsTMcLw3gb1ywl18but8AO7
 RvpGNgi8BTq2
 =wKsb
 -----END PGP SIGNATURE-----

Merge tag 'acpi-5.7-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "These prevent a false-positive static checker warning from triggering
  in the ACPI EC driver (Rafael Wysocki), fix white space in an ACPI
  document (Vilhelm Prytz) and add static annotation to one variable
  (Jason Yan)"

* tag 'acpi-5.7-rc1-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI, x86/boot: make acpi_nobgrt static
  Documentation: firmware-guide: ACPI: fix table alignment in namespace.rst
  ACPI: EC: Fix up fast path check in acpi_ec_add()
2020-04-10 09:52:15 -07:00
Linus Torvalds
5d30bcacd9 9p pull request for inclusion in 5.7 (take 2)
- Change read with O_NONBLOCK to allow incomplete read and return immediately
 (and document it)
 - Rest is just cleanup (indent, unused field in struct, extra semicolon)
 -----BEGIN PGP SIGNATURE-----
 
 iQIyBAABCAAdFiEE/IPbcYBuWt0zoYhOq06b7GqY5nAFAl6N6L4ACgkQq06b7GqY
 5nC2aQ/1EOZVI3AtlmC5KeocpcUjb+umz74D5z7r/LBnHNkTAf8/iRw1I+X+xJvM
 CKLoHTBkcNQOgydRYhW6NEUaI97ZRcqymrV38MIkYbJ++1y4oNCu9Z4ZXk9wNYq3
 Qp2Uhv6K5/OBX/8maQrtWKP8Zf/R2huLh5ECKaSsmEuCExOhYVt9uvrH5XKbGnt3
 ZVmZjjWGvpF/K318XATW5cvpDj0zPgKbvNuM/4RNjIBvZfOS5RRztoUWYCs5gH5N
 g1V49NY5GRq9DH3tCIbrCDMw4AVCySozZ4TY9V5CTUSMxitJ66zB6/yocRBVm4bQ
 tLFXCe4N9cIXN8JgphM78xp7/z2krQojH8xqrVDHgvkmLwPU+h3sh288XMn/li7m
 8t078NmrioYa8UQc1TqQMAgspVIkgVVhiRlc7LzQ3aT4z/0hzcdgx74d6KJXZ36O
 IG+oa/j+CVoztOQB5fnBFq4EQieXYTcSk+R2xeH38jxaP4ouYeYeTfSJ/eY6HM26
 7a8m+hoO1i8UBUAwK75ium/ZdEPw6wP7AnXAs+fyCS6Ly+mJ+SxMjqAdyszdSvBT
 9fpz9INY9mx7T9OQa4usK30dSnPCZgpHQF5sZBAC7zFJzV0bkx+4sh6UfQW7hx3V
 T89oTuYybjQeeU2M+DiVi7ng8E9jcH3mr0svMX6IkTr/Ps4cUg==
 =wKM3
 -----END PGP SIGNATURE-----

Merge tag '9p-for-5.7-2' of git://github.com/martinetd/linux

Pull 9p documentation update from Dominique Martinet:
 "Document the new O_NONBLOCK short read behavior"

* tag '9p-for-5.7-2' of git://github.com/martinetd/linux:
  9p: document short read behaviour with O_NONBLOCK
2020-04-08 21:51:14 -07:00
Linus Torvalds
fcc95f0640 The main items are:
- support for asynchronous create and unlink (Jeff Layton).  Creates
   and unlinks are satisfied locally, without waiting for a reply from
   the MDS, provided the client has been granted appropriate caps (new
   in v15.y.z ("Octopus") release).  This can be a big help for metadata
   heavy workloads such as tar and rsync.  Opt-in with the new nowsync
   mount option.
 
 - multiple blk-mq queues for rbd (Hannes Reinecke and myself).  When
   the driver was converted to blk-mq, we settled on a single blk-mq
   queue because of a global lock in libceph and some other technical
   debt.  These have since been addressed, so allocate a queue per CPU
   to enhance parallelism.
 
 - don't hold onto caps that aren't actually needed (Zheng Yan).  This
   has been our long-standing behavior, but it causes issues with some
   active/standby applications (synchronous I/O, stalls if the standby
   goes down, etc).
 
 - .snap directory timestamps consistent with ceph-fuse (Luis Henriques)
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCAAxFiEEydHwtzie9C7TfviiSn/eOAIR84sFAl6OEO4THGlkcnlvbW92
 QGdtYWlsLmNvbQAKCRBKf944AhHzi0XNB/wItYipkjlL5fIUBqiRWzYai72DWdPp
 CnOZo8LB+O0MQDomPT6DdpU1OMlWZi5HF7zklrZ35LTm21UkRNC9zvccjs9l66PJ
 qo9cKJbxxju+hgzIvgvK9PjlDlaiFAc/pkF8lZ/NaOnSsM1vvsFL9IuY2LXS38MY
 A/uUTZNUnFy5udam8TPuN+gWwZcUIH48lRWQLWe2I/hNJSweX1l8OHvecOBg+cYH
 G+8vb7mLU2V9ky0YT5JJmVxUV3CWA5wH6ZrWWy1ofVDdeSFLPrhgWX6IMjaNq+Gd
 xPfxmly47uBviSqON9dMkiThgy0Qj7yi0Pvx+1sAZbD7aj/6A4qg3LX5
 =GIX0
 -----END PGP SIGNATURE-----

Merge tag 'ceph-for-5.7-rc1' of git://github.com/ceph/ceph-client

Pull ceph updates from Ilya Dryomov:
 "The main items are:

   - support for asynchronous create and unlink (Jeff Layton).

     Creates and unlinks are satisfied locally, without waiting for a
     reply from the MDS, provided the client has been granted
     appropriate caps (new in v15.y.z ("Octopus") release). This can be
     a big help for metadata heavy workloads such as tar and rsync.
     Opt-in with the new nowsync mount option.

   - multiple blk-mq queues for rbd (Hannes Reinecke and myself).

     When the driver was converted to blk-mq, we settled on a single
     blk-mq queue because of a global lock in libceph and some other
     technical debt. These have since been addressed, so allocate a
     queue per CPU to enhance parallelism.

   - don't hold onto caps that aren't actually needed (Zheng Yan).

     This has been our long-standing behavior, but it causes issues with
     some active/standby applications (synchronous I/O, stalls if the
     standby goes down, etc).

   - .snap directory timestamps consistent with ceph-fuse (Luis
     Henriques)"

* tag 'ceph-for-5.7-rc1' of git://github.com/ceph/ceph-client: (49 commits)
  ceph: fix snapshot directory timestamps
  ceph: wait for async creating inode before requesting new max size
  ceph: don't skip updating wanted caps when cap is stale
  ceph: request new max size only when there is auth cap
  ceph: cleanup return error of try_get_cap_refs()
  ceph: return ceph_mdsc_do_request() errors from __get_parent()
  ceph: check all mds' caps after page writeback
  ceph: update i_requested_max_size only when sending cap msg to auth mds
  ceph: simplify calling of ceph_get_fmode()
  ceph: remove delay check logic from ceph_check_caps()
  ceph: consider inode's last read/write when calculating wanted caps
  ceph: always renew caps if mds_wanted is insufficient
  ceph: update dentry lease for async create
  ceph: attempt to do async create when possible
  ceph: cache layout in parent dir on first sync create
  ceph: add new MDS req field to hold delegated inode number
  ceph: decode interval_sets for delegated inos
  ceph: make ceph_fill_inode non-static
  ceph: perform asynchronous unlink if we have sufficient caps
  ceph: don't take refs to want mask unless we have all bits
  ...
2020-04-08 21:44:05 -07:00
Linus Torvalds
c6b80eb89b overlayfs update for 5.7
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQSQHSd0lITzzeNWNm3h3BK/laaZPAUCXosx9gAKCRDh3BK/laaZ
 PPW3AQDYShgXR4gqVL25lxJ1IKaIikIug8EC7S9/a3DMNMpPQAEA+kCrdkpnaJVc
 DESmHyMDw7EtgeZXu+xkRlFfEU8BOgc=
 =0WQh
 -----END PGP SIGNATURE-----

Merge tag 'ovl-update-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs

Pull overlayfs update from Miklos Szeredi:

 - Fix failure to copy-up files from certain NFSv4 mounts

 - Sort out inconsistencies between st_ino and i_ino (used in /proc/locks)

 - Allow consistent (POSIX-y) inode numbering in more cases

 - Allow virtiofs to be used as upper layer

 - Miscellaneous cleanups and fixes

* tag 'ovl-update-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
  ovl: document xino expected behavior
  ovl: enable xino automatically in more cases
  ovl: avoid possible inode number collisions with xino=on
  ovl: use a private non-persistent ino pool
  ovl: fix WARN_ON nlink drop to zero
  ovl: fix a typo in comment
  ovl: replace zero-length array with flexible-array member
  ovl: ovl_obtain_alias(): don't call d_instantiate_anon() for old
  ovl: strict upper fs requirements for remote upper fs
  ovl: check if upper fs supports RENAME_WHITEOUT
  ovl: allow remote upper
  ovl: decide if revalidate needed on a per-dentry basis
  ovl: separate detection of remote upper layer from stacked overlay
  ovl: restructure dentry revalidation
  ovl: ignore failure to copy up unknown xattrs
  ovl: document permission model
  ovl: simplify i_ino initialization
  ovl: factor out helper ovl_get_root()
  ovl: fix out of date comment and unreachable code
  ovl: fix value of i_ino for lower hardlink corner case
2020-04-08 21:40:30 -07:00
Linus Torvalds
5602b0af9d linux-watchdog 5.7-rc1 tag
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iEYEABECAAYFAl6Nl4sACgkQ+iyteGJfRspOOgCg3r8HYs8OCR/COd3hjgTSjhAj
 oN0AmwfjdeNT7Ni8RDKe/lkOY4PBrjR1
 =g/01
 -----END PGP SIGNATURE-----

Merge tag 'linux-watchdog-5.7-rc1' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog updates from Wim Van Sebroeck:

 - add TI K3 RTI watchdog

 - add stop_on_reboot parameter to control reboot policy

 - wm831x_wdt: Remove GPIO handling

 - several small fixes, improvements and clean-ups

* tag 'linux-watchdog-5.7-rc1' of git://www.linux-watchdog.org/linux-watchdog:
  watchdog: Add K3 RTI watchdog support
  dt-bindings: watchdog: Add support for TI K3 RTI watchdog
  watchdog: ziirave_wdt: change name to be more specific
  watchdog: orion: use 0 for unset heartbeat
  watchdog: npcm: remove whitespaces
  watchdog: reset last_hw_keepalive time at start
  watchdog: imx2_wdt: Drop .remove callback
  watchdog: Add stop_on_reboot parameter to control reboot policy
  watchdog: wm831x_wdt: Remove GPIO handling
  watchdog: imx7ulp: Remove unused include of init.h
  watchdog: imx_sc_wdt: Remove unused includes
  watchdog: qcom: Use irq flags from firmware
  watchdog: pm8916_wdt: Add system sleep callbacks
  watchdog: qcom-wdt: disable pretimeout on timer platform
2020-04-08 21:29:10 -07:00
Mike Marshall
aa317d3351 orangefs: clarify build steps for test server in orangefs.txt
Signed-off-by: Mike Marshall <hubcap@omnibond.com>
2020-04-08 13:01:03 -04:00
Takashi Iwai
ddd5609fe8 ASoC: Fixes for v5.7
A collection of fixes that have been accumilated since the merge window,
 mainly relating to x86 platform support.
 -----BEGIN PGP SIGNATURE-----
 
 iQFHBAABCgAxFiEEreZoqmdXGLWf4p/qJNaLcl1Uh9AFAl6N8tITHGJyb29uaWVA
 a2VybmVsLm9yZwAKCRAk1otyXVSH0PEcB/9uSF5cBy7917NwXCJ6NuyVpKlytJPx
 Abqf4bZ3WbhhONBBZ0VWvCqfW9KpiOsSiU3pngmNAGy/9DCirvhX5GUrHaiPHVN8
 PeKqy4eGbB1Pj4qZ00HT12bDx3imPKHGmR+LCOXusnEn4vhW1gkfkLFWksiGM35d
 lrmNCBKl90fRJC81dm3RUpH6gwnR5cosu15XhTKpKBqDQPraDWyjfmMNtQhKDpvB
 /r+qmOYMCz0UM51yfsjEqAz88BYVmR6xjh3+tkaXU6hg6nacnBYy70ycGmDSoUpd
 31WmjCZ6wZ74I0Fltybg6S3zuMYHoJfI19b8Z6rrGE2MiSFZKlohALes
 =NRG8
 -----END PGP SIGNATURE-----

Merge tag 'asoc-fix-v5.7' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus

ASoC: Fixes for v5.7

A collection of fixes that have been accumilated since the merge window,
mainly relating to x86 platform support.
2020-04-08 18:08:09 +02:00
Dominique Martinet
c6f141412d 9p: document short read behaviour with O_NONBLOCK
Regular files opened with O_NONBLOCK allow read to return after a single
round-trip with the server instead of trying to fill buffer.
Add a few lines in 9p documentation to describe that.

Link: http://lkml.kernel.org/r/1586193572-1375-1-git-send-email-asmadeus@codewreck.org
Signed-off-by: Dominique Martinet <dominique.martinet@cea.fr>
2020-04-08 17:05:28 +02:00
Vilhelm Prytz
6de0848030 Documentation: firmware-guide: ACPI: fix table alignment in namespace.rst
Fixe the alignment in the ACPI block diagram (RST table)
by adding missing spaces

Signed-off-by: Vilhelm Prytz <vilhelm@prytznet.se>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2020-04-08 14:27:48 +02:00
Linus Torvalds
f5e94d10e4 drm fixes for 5.7-rc1
core:
 - revert drm_mm atomic patch
 - dt binding fixes
 
 fbcon:
 - null ptr error fix
 
 i915:
 - GVT fixes
 
 nouveau:
 - runpm fix
 - svm fixes
 
 amdgpu:
 - HDCP fixes
 - gfx10 fix
 - Misc display fixes
 - BACO fixes
 
 amdkfd:
 - Fix memory leak
 
 vboxvideo:
 - remove conflicting fbs
 
 vc4:
 - mode validation fix
 
 xen:
 - fix PTR_ERR usage
 -----BEGIN PGP SIGNATURE-----
 
 iQIcBAABAgAGBQJejR7RAAoJEAx081l5xIa+heoP/jBjHdwaZsLOkZFqFr8613mR
 juL53xEn7RK7lnVSWBRqAdJznRyJqAyCtDrxW5Au3t0x6zetOv3AhS8fQBtqv/Ze
 ghSdLZdjuTd4Lm2qyS2aWU3DBNnBlYcGcTD6bxwJn3EXSSR1z8YabT2osOOhj7cz
 HwZjhW/XmIOpuhCKDEyyzeTCSLRISBdzgipIbuUXHeqUGB2jt/vpHTiqm+FgTFo5
 hrHfM2EPpUK7LDq+REfXFeIwaQvtRDB1AJ3p8JM9iLt2GvTfavjGIDKDG9XReQhC
 l8WeaMQD69ZbujmBX+XRuP7qj+vfnVYcV/RuMm8Yr09W2Ac8RZOQknvp9PlVmqVl
 xYAvSu1DSD/88/5fvaDxYR2pyCE2ui+3hbFd9WHGFEX8h/cIhGJZ+cZqDO4K0nmY
 vw5JmtSr0Eiwrv2dFn/CFYCxxGz0BdGxVOskbUCwZUPHaTLTAbpfFIaKEABW/sbR
 k5P+cQFjxUJMbCMQeZKSa7L2GZAjf/K/SKyRNMeBuCsfn8KpEUo1W4hhGijtxL//
 akwBFwVeZ0bLTELwB6mFdYGQ987vIcfYjJV0ochPlJCPWJ1OGx6jh1+gYR81W7Np
 5mVFApS2FybmBaTQYWH0E+AhJxyxEHE6spgaGCgCHTlknANmCu3lF90NFVPAK7JB
 Vvlj3gJnOzoguejWzomE
 =HNn4
 -----END PGP SIGNATURE-----

Merge tag 'drm-next-2020-04-08' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Dave Airlie:
 "This is a set of fixes that have queued up, I think I might have
  another pull with some more before rc1 but I'd like to dequeue what I
  have now just in case Easter is more eggciting that expected.

  The main thing in here is a fix for a longstanding nouveau power
  management issues on certain laptops, it should help runtime
  suspend/resume for a lot of people.

  There is also a reverted patch for some drm_mm behaviour in atomic
  contexts.

  Summary:

  core:
   - revert drm_mm atomic patch
   - dt binding fixes

  fbcon:
   - null ptr error fix

  i915:
   - GVT fixes

  nouveau:
   - runpm fix
   - svm fixes

  amdgpu:
   - HDCP fixes
   - gfx10 fix
   - Misc display fixes
   - BACO fixes

  amdkfd:
   - Fix memory leak

  vboxvideo:
   - remove conflicting fbs

  vc4:
   - mode validation fix

  xen:
   - fix PTR_ERR usage"

* tag 'drm-next-2020-04-08' of git://anongit.freedesktop.org/drm/drm: (41 commits)
  drm/nouveau/kms/nv50-: wait for FIFO space on PIO channels
  drm/nouveau/nvif: protect waits against GPU falling off the bus
  drm/nouveau/nvif: access PTIMER through usermode class, if available
  drm/nouveau/gr/gp107,gp108: implement workaround for HW hanging during init
  drm/nouveau: workaround runpm fail by disabling PCI power management on certain intel bridges
  drm/nouveau/svm: remove useless SVM range check
  drm/nouveau/svm: check for SVM initialized before migrating
  drm/nouveau/svm: fix vma range check for migration
  drm/nouveau: remove checks for return value of debugfs functions
  drm/nouveau/ttm: evict other IO mappings when running out of BAR1 space
  drm/amdkfd: kfree the wrong pointer
  drm/amd/display: increase HDCP authentication delay
  drm/amd/display: Correctly cancel future watchdog and callback events
  drm/amd/display: Don't try hdcp1.4 when content_type is set to type1
  drm/amd/powerplay: move the ASIC specific nbio operation out of smu_v11_0.c
  drm/amd/powerplay: drop redundant BIF doorbell interrupt operations
  drm/amd/display: Fix dcn21 num_states
  drm/amd/display: Enable BT2020 in COLOR_ENCODING property
  drm/amd/display: LFC not working on 2.0x range monitors (v2)
  drm/amd/display: Support plane level CTM
  ...
2020-04-07 20:24:34 -07:00
Linus Torvalds
9ebe5422ad Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input updates from Dmitry Torokhov:
 "An update to the Goodix touchscreen driver to enable it work properly
  on various Bay Trail and Cherry Trail devices, and a few other
  assorted changes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (26 commits)
  Input: update SPDX tag for input-event-codes.h
  Input: i8042 - add Acer Aspire 5738z to nomux list
  Input: goodix - fix compilation when ACPI support is disabled
  dt-bindings: touchscreen: Convert edt-ft5x06 to json-schema
  Input: of_touchscreen - explicitly choose axis
  Input: goodix - support gt9147 touchpanel
  dt-bindings: touchscreen: goodix: support of gt9147
  Input: goodix - add support for Goodix GT917S
  Input: goodix - use string-based chip ID
  dt-bindings: input: touchscreen: add compatible string for Goodix GT917S
  Input: goodix - add support for more then one touch-key
  Input: goodix - fix spurious key release events
  Input: goodix - try to reset the controller if the i2c-test fails
  Input: goodix - restore config on resume if necessary
  Input: goodix - make goodix_send_cfg() take a raw buffer as argument
  Input: goodix - add minimum firmware size check
  Input: goodix - save a copy of the config from goodix_read_config()
  Input: goodix - move defines to above struct goodix_ts_data declaration
  Input: goodix - add support for controlling the IRQ pin through ACPI methods
  Input: goodix - add support for getting IRQ + reset GPIOs on Bay Trail devices
  ...
2020-04-07 20:20:12 -07:00
Linus Torvalds
34183ddd13 - Convert tsens configuration DT binding to yaml (Rajeshwari)
- Add interrupt support on the rcar sensor (Niklas Söderlund)
 
 - Add a new Spreadtrum thermal driver (Baolin Wang)
 
 - Add thermal binding for the fsl scu board, a new API to retrieve the
   sensor id bound to the thermal zone and i.MX system controller
   sensor (Anson Huang))
 
 - Remove warning log when a deferred probe is requested on Exynos
   (Marek Szyprowski)
 
 - Add the thermal monitoring unit support for imx8mm with its DT
   bindings (Anson Huang)
 
 - Rephrase the Kconfig text for clarity (Linus Walleij)
 
 - Use the gpio descriptor for the ti-soc-thermal (Linus Walleij)
 
 - Align msg structure to 4 bytes for i.MX SC, fix the Kconfig
   dependency, add the __may_be unused annotation for PM functions and
   the COMPILE_TEST option for imx8mm (Anson Huang)
 
 - Fix a dependency on regmap in Kconfig for qoriq (Yuantian Tang)
 
 - Add DT binding and support for the rcar gen3 r8a77961 and improve
   the error path on the rcar init function (Niklas Söderlund)
 
 - Cleanup and improvements for the tsens Qcom sensor (Amit Kucheria)
 
 - Improve code by removing lock and caching values in the rcar thermal
   sensor (Niklas Söderlund)
 
 - Cleanup in the qoriq drivers and add a call to
   imx_thermal_unregister_legacy_cooling in the removal function (Anson
   Huang)
 
 - Remove redundant 'maxItems' in tsens and sprd DT bindings (Rob Herring)
 
 - Change the thermal DT bindings by making the cooling-maps optional
   (Yuantian Tang)
 
 - Add Tiger Lake support (Sumeet Pawnikar)
 
 - Use scnprintf() for avoiding potential buffer overflow (Takashi Iwai)
 
 - Make pkg_temp_lock a raw_spinlock_t(Clark Williams)
 
 - Fix incorrect data types by changing them to signed on i.MX SC (Anson Huang)
 
 - Replace zero-length array with flexible-array member (Gustavo A. R. Silva)
 
 - Add support for i.MX8MP in the driver and in the DT bindings (Anson Huang)
 
 - Fix return value of the cpufreq_set_cur_state() function (Willy Wolff)
 
 - Remove abusing and scary WARN_ON in the cpufreq cooling device
   (Daniel Lezcano)
 
 - Fix build warning of incorrect argument type reported by sparse on
   imx8mm (Anson Huang)
 
 - Fix stub for the devfreq cooling device (Martin Blumenstingl)
 
 - Fix cpu idle cooling documentation (Sergey Vidishev)
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEGn3N4YVz0WNVyHskqDIjiipP6E8FAl6MXkEACgkQqDIjiipP
 6E+BIggAh52YBU8D8GthsvCPTgka95+wAIaZtx4Y7UnhvshHhM2w+m97TQOXK373
 95mwO9mwQuAoksSmLo7pBQYJ7HItQ26Yoq9akpOL6EiT+BEWiqoHJgl+afVVtoKa
 n67d3Pa6coup1+PQNIA8kpTIOmUQTP8THtwpZ3HlChWsg22NTd0QUGpGJ1TtBD/q
 KqMdQjxahFJ4RTYsnECWBkw3EMkczMNMgdrXEvm4rMkcaJzv9g2ZPqerOShK/RzP
 8sejWczt6jaRwu4hLpd/lLikTSHZoXMFJ8ylAiQXFELCPAQIrMS/ae+dTGJ4qP7x
 hkjsewPbeA1Z+al/IBVHiCtOzKkICQ==
 =XDYl
 -----END PGP SIGNATURE-----

Merge tag 'thermal-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux

Pull thermal updates from Daniel Lezcano:

 - Convert tsens configuration DT binding to yaml (Rajeshwari)

 - Add interrupt support on the rcar sensor (Niklas Söderlund)

 - Add a new Spreadtrum thermal driver (Baolin Wang)

 - Add thermal binding for the fsl scu board, a new API to retrieve the
   sensor id bound to the thermal zone and i.MX system controller sensor
   (Anson Huang))

 - Remove warning log when a deferred probe is requested on Exynos
   (Marek Szyprowski)

 - Add the thermal monitoring unit support for imx8mm with its DT
   bindings (Anson Huang)

 - Rephrase the Kconfig text for clarity (Linus Walleij)

 - Use the gpio descriptor for the ti-soc-thermal (Linus Walleij)

 - Align msg structure to 4 bytes for i.MX SC, fix the Kconfig
   dependency, add the __may_be unused annotation for PM functions and
   the COMPILE_TEST option for imx8mm (Anson Huang)

 - Fix a dependency on regmap in Kconfig for qoriq (Yuantian Tang)

 - Add DT binding and support for the rcar gen3 r8a77961 and improve the
   error path on the rcar init function (Niklas Söderlund)

 - Cleanup and improvements for the tsens Qcom sensor (Amit Kucheria)

 - Improve code by removing lock and caching values in the rcar thermal
   sensor (Niklas Söderlund)

 - Cleanup in the qoriq drivers and add a call to
   imx_thermal_unregister_legacy_cooling in the removal function (Anson
   Huang)

 - Remove redundant 'maxItems' in tsens and sprd DT bindings (Rob
   Herring)

 - Change the thermal DT bindings by making the cooling-maps optional
   (Yuantian Tang)

 - Add Tiger Lake support (Sumeet Pawnikar)

 - Use scnprintf() for avoiding potential buffer overflow (Takashi Iwai)

 - Make pkg_temp_lock a raw_spinlock_t(Clark Williams)

 - Fix incorrect data types by changing them to signed on i.MX SC (Anson
   Huang)

 - Replace zero-length array with flexible-array member (Gustavo A. R.
   Silva)

 - Add support for i.MX8MP in the driver and in the DT bindings (Anson
   Huang)

 - Fix return value of the cpufreq_set_cur_state() function (Willy
   Wolff)

 - Remove abusing and scary WARN_ON in the cpufreq cooling device
   (Daniel Lezcano)

 - Fix build warning of incorrect argument type reported by sparse on
   imx8mm (Anson Huang)

 - Fix stub for the devfreq cooling device (Martin Blumenstingl)

 - Fix cpu idle cooling documentation (Sergey Vidishev)

* tag 'thermal-v5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/thermal/linux: (52 commits)
  Documentation: cpu-idle-cooling: Fix diagram for 33% duty cycle
  thermal: devfreq_cooling: inline all stubs for CONFIG_DEVFREQ_THERMAL=n
  thermal: imx8mm: Fix build warning of incorrect argument type
  thermal/drivers/cpufreq_cooling: Remove abusing WARN_ON
  thermal/drivers/cpufreq_cooling: Fix return of cpufreq_set_cur_state
  thermal: imx8mm: Add i.MX8MP support
  dt-bindings: thermal: imx8mm-thermal: Add support for i.MX8MP
  thermal: qcom: tsens.h: Replace zero-length array with flexible-array member
  thermal: imx_sc_thermal: Fix incorrect data type
  thermal: int340x_thermal: Use scnprintf() for avoiding potential buffer overflow
  thermal: int340x: processor_thermal: Add Tiger Lake support
  thermal/x86_pkg_temp: Make pkg_temp_lock a raw_spinlock_t
  dt-bindings: thermal: make cooling-maps property optional
  dt-bindings: thermal: qcom-tsens: Remove redundant 'maxItems'
  dt-bindings: thermal: sprd: Remove redundant 'maxItems'
  thermal: imx: Calling imx_thermal_unregister_legacy_cooling() in .remove
  thermal: qoriq: Sort includes alphabetically
  thermal: qoriq: Use devm_add_action_or_reset() to handle all cleanups
  thermal: rcar_thermal: Remove lock in rcar_thermal_get_current_temp()
  thermal: rcar_thermal: Do not store ctemp in rcar_thermal_priv
  ...
2020-04-07 20:00:16 -07:00
Linus Torvalds
8645f09bad - New Drivers
- Add support for IQS620A/621/622/624/625 Azoteq IQS62X Sensors
 
  - New Device Support
    - Add support for ADC, IRQ, Regulator, RTC and WDT to Ricoh RN5T618 PMIC
    - Add support for Comet Lake to Intel LPSS
 
  - New Functionality
    - Add support for Charger Detection to Spreadtrum SC27xx PMICs
    - Add support for Interrupt Polarity to Dialog Semi DA9062/61 PMIC
    - Add ACPI enumeration support to Diolan DLN2 USB Adaptor
 
  - Fix-ups
    - Device Tree; iqs62x, rn5t618, cros_ec_dev, stm32-lptimer, rohm,bd71837, rohm,bd71847
    - I2C registration; rn5t618
    - Kconfig; MFD_CPCAP, AB8500_CORE, MFD_WM8994, MFD_WM97xx, MFD_STPMIC1
    - Use flexible-array members; omap-usb-tll, qcom-pm8xxx
    - Remove unnecessary casts; omap-usb-host, omap-usb-tll
    - Power (suspend/resume/poweroff) enhancements; rk808
    - Improve error/sanity checking; dln2
    - Use snprintf(); aat2870-core
 
  - Bug Fixes
    - Fix PCI IDs; intel-lpss-pci
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEdrbJNaO+IJqU8IdIUa+KL4f8d2EFAl6MSwsACgkQUa+KL4f8
 d2GklhAAk1e0tYu1w4yS0IE40mReDk5ycOE1O8Q75qWw5Af2dK48qvSHGDwaU4ES
 WNYZ3Mr/OUrvd+/XU8EXI6NXAi9W75ye2J2KmmDDL6yXnDuHbzBZF8ifEtXQKSOp
 rElzCJVnXehpjSfwa4cp5f1Msox/rFg1Kpmaas48j8U2JYCmn51GsQCCG6qMIx2i
 0ZvXNZuz+eTY3V7l6pRLfTYqwR8E5Y11ryWJaeliyDcVpUlZaykiXuxD7pbqLjJo
 8v9ISm67rzf6X5zmi6YhdvpIAzpomdRaaxHfVDkeCKqDgpuWGiq0xXA86vDKwjah
 qVx6rK/wg4YM5uSEomxIgVj9uvvLSytDqvRlPe7vFKgkR0Xhl5SdkiwadI4P9zkr
 zrRGNRAUHsZ4ZrlObD0QJWOQYnIg5oCmRouRKcHtQVZYP3rSdRz/1oC6FN8LVqUw
 3NfLB/S6uBCJ3uahckrgnjQughnvmsAzlflcNV2t+P8di8Cwyh2A5N9qkT/oI67o
 Xf7NODSdu0JzzTgsM+EJ2JphSLMYaekWs06qAXyibPrrS2SoThE79igCmNOkyyR7
 obJfN2SM5k4LkhMGlYbPfbRT2Hoa+9OJozBe3WgiW3kwTdFVB9aen2U230tHplbB
 g/NuVS+PrReR5lfzT+O8dodH7lj5/GhmGsapdguFVhXYIE+2CMg=
 =hJ2o
 -----END PGP SIGNATURE-----

Merge tag 'mfd-next-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd

Pull mfd updates from Lee Jones:
 "New Drivers:
   - Add support for IQS620A/621/622/624/625 Azoteq IQS62X Sensors

  New Device Support:
   - Add support for ADC, IRQ, Regulator, RTC and WDT to Ricoh RN5T618 PMIC
   - Add support for Comet Lake to Intel LPSS

  New Functionality:
   - Add support for Charger Detection to Spreadtrum SC27xx PMICs
   - Add support for Interrupt Polarity to Dialog Semi DA9062/61 PMIC
   - Add ACPI enumeration support to Diolan DLN2 USB Adaptor

  Fix-ups:
   - Device Tree; iqs62x, rn5t618, cros_ec_dev, stm32-lptimer, rohm,bd71837, rohm,bd71847
   - I2C registration; rn5t618
   - Kconfig; MFD_CPCAP, AB8500_CORE, MFD_WM8994, MFD_WM97xx, MFD_STPMIC1
   - Use flexible-array members; omap-usb-tll, qcom-pm8xxx
   - Remove unnecessary casts; omap-usb-host, omap-usb-tll
   - Power (suspend/resume/poweroff) enhancements; rk808
   - Improve error/sanity checking; dln2
   - Use snprintf(); aat2870-core

  Bug Fixes:
   - Fix PCI IDs in intel-lpss-pci"

* tag 'mfd-next-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd: (33 commits)
  mfd: intel-lpss: Fix Intel Elkhart Lake LPSS I2C input clock
  mfd: aat2870: Use scnprintf() for avoiding potential buffer overflow
  mfd: dln2: Allow to be enumerated via ACPI
  mfd: da9062: Add support for interrupt polarity defined in device tree
  dt-bindings: bd718x7: Yamlify and add BD71850
  mfd: dln2: Fix sanity checking for endpoints
  mfd: intel-lpss: Add Intel Comet Lake PCH-V PCI IDs
  mfd: sc27xx: Add USB charger type detection support
  dt-bindings: mfd: Document STM32 low power timer bindings
  mfd: rk808: Convert RK805 to shutdown/suspend hooks
  mfd: rk808: Reduce shutdown duplication
  mfd: rk808: Stop using syscore ops
  mfd: rk808: Ensure suspend/resume hooks always work
  mfd: rk808: Always use poweroff when requested
  mfd: omap: Remove useless cast for driver.name
  mfd: Kconfig: Fix some misspelling of the word functionality
  mfd: pm8xxx: Replace zero-length array with flexible-array member
  mfd: omap-usb-tll: Replace zero-length array with flexible-array member
  mfd: cpcap: Fix compile if MFD_CORE is not selected
  mfd: cros_ec: Check DT node for usbpd-notify add
  ...
2020-04-07 19:48:52 -07:00
Dave Airlie
3208a24f2b A bunch of fixes to avoid null pointer dereference in fbcon, fix a return
in xen, some DT bindings fixes, a vc4 issue with 1920x1200 mode validation,
 and a conflicting framebuffer in vboxvideo.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYIAB0WIQRcEzekXsqa64kGDp7j7w1vZxhRxQUCXohMogAKCRDj7w1vZxhR
 xd7kAQCCO8qphr1Quf7SeyCW5hVLiikpeQKoxnYX2jO7M/+SKQD/XEtxDX5qZ6Jx
 pVBu2N8Qr+fKSnxG6VNF/eg6XAO6igg=
 =NZMp
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-next-fixes-2020-04-04' of git://anongit.freedesktop.org/drm/drm-misc into drm-next

A bunch of fixes to avoid null pointer dereference in fbcon, fix a return
in xen, some DT bindings fixes, a vc4 issue with 1920x1200 mode validation,
and a conflicting framebuffer in vboxvideo.

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Maxime Ripard <maxime@cerno.tech>
Link: https://patchwork.freedesktop.org/patch/msgid/20200404090057.a3m7uw6tavwtcyon@gilmour.lan
2020-04-08 09:14:34 +10:00
Linus Torvalds
63bef48fd6 Merge branch 'akpm' (patches from Andrew)
Merge more updates from Andrew Morton:

 - a lot more of MM, quite a bit more yet to come: (memcg, pagemap,
   vmalloc, pagealloc, migration, thp, ksm, madvise, virtio,
   userfaultfd, memory-hotplug, shmem, rmap, zswap, zsmalloc, cleanups)

 - various other subsystems (procfs, misc, MAINTAINERS, bitops, lib,
   checkpatch, epoll, binfmt, kallsyms, reiserfs, kmod, gcov, kconfig,
   ubsan, fault-injection, ipc)

* emailed patches from Andrew Morton <akpm@linux-foundation.org>: (158 commits)
  ipc/shm.c: make compat_ksys_shmctl() static
  ipc/mqueue.c: fix a brace coding style issue
  lib/Kconfig.debug: fix a typo "capabilitiy" -> "capability"
  ubsan: include bug type in report header
  kasan: unset panic_on_warn before calling panic()
  ubsan: check panic_on_warn
  drivers/misc/lkdtm/bugs.c: add arithmetic overflow and array bounds checks
  ubsan: split "bounds" checker from other options
  ubsan: add trap instrumentation option
  init/Kconfig: clean up ANON_INODES and old IO schedulers options
  kernel/gcov/fs.c: replace zero-length array with flexible-array member
  gcov: gcc_3_4: replace zero-length array with flexible-array member
  gcov: gcc_4_7: replace zero-length array with flexible-array member
  kernel/kmod.c: fix a typo "assuems" -> "assumes"
  reiserfs: clean up several indentation issues
  kallsyms: unexport kallsyms_lookup_name() and kallsyms_on_each_symbol()
  samples/hw_breakpoint: drop use of kallsyms_lookup_name()
  samples/hw_breakpoint: drop HW_BREAKPOINT_R when reporting writes
  fs/binfmt_elf.c: don't free interpreter's ELF pheaders on common path
  fs/binfmt_elf.c: allocate less for static executable
  ...
2020-04-07 14:11:54 -07:00
Linus Torvalds
f40f31cadc f2fs-for-5.7-rc1
In this round, we've mainly focused on fixing bugs and addressing issues in
 recently introduced compression support.
 
 Enhancement:
 - add zstd support, and set LZ4 by default
 - add ioctl() to show # of compressed blocks
 - show mount time in debugfs
 - replace rwsem with spinlock
 - avoid lock contention in DIO reads
 
 Some major bug fixes wrt compression:
 - compressed block count
 - memory access and leak
 - remove obsolete fields
 - flag controls
 
 Other bug fixes and clean ups:
 - fix overflow when handling .flags in inode_info
 - fix SPO issue during resize FS flow
 - fix compression with fsverity enabled
 - potential deadlock when writing compressed pages
 - show missing mount options
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAl6L5f0ACgkQQBSofoJI
 UNImoQ/7BHKpwgpgH/DuydO9ess0XuUgQPQxyj+LE79l0jdBo8FxQZJVNAekx2+h
 ANTDHjsgqry6xuczOJXzFhECoOrCqZuffrkQM1p3owfzOH9Wrx6aiOomFBJyk/WB
 kXAY7LDPUwGF5uDB8tvVhM082qLXOlP0coO57f9Ip/OpaG8YOkti+KbcOKJrJ9o3
 63IAzu89D/9XJw8834rDSersiEenSJm3jLC12uOxgXMzjDb1Ul1JH0P51gEu6g6O
 3df5tiGJcFfaKVVWPHG+UEfav6mvi28+zU9f+dSmL0Wvb8dIqSgUf6ty8KCuRBYw
 kQYi+E0G1dcGi99AitCOrFxzY+oEo/A5wq2HDI6RkNlu6krD8qYNyWcMbP7dNHnU
 /5BVN+5d78iR1vKZpTo4X6dojf6B21Tn/OmABSZ5d7B6pI2fY5bjy2WgSLSY7YvP
 A6sepb9RAAGvpKvvkHI7gYwDKFMel+vfD6em1SKH5iKaDC0rJTUDUy8PTz/qMPBS
 vMn396dLx+TzTa0dZUuSF8NNk6sPZEReC3AuMNAIPSKiuD7tatRxvutHeEg5ktrr
 ggOQB67MfKjPMBKmgMIm6XMuILcCGIB1MqbPRlyKtC6rjdMPIKKOfeHJlLFmYwfF
 gqvCIFlW4DlxHpHH+LbUFKoUA3zofltL91SHUVATJjmiZIT2pqQ=
 =FVxq
 -----END PGP SIGNATURE-----

Merge tag 'f2fs-for-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs

Pull f2fs updates from Jaegeuk Kim:
 "In this round, we've mainly focused on fixing bugs and addressing
  issues in recently introduced compression support.

  Enhancement:
   - add zstd support, and set LZ4 by default
   - add ioctl() to show # of compressed blocks
   - show mount time in debugfs
   - replace rwsem with spinlock
   - avoid lock contention in DIO reads

  Some major bug fixes wrt compression:
   - compressed block count
   - memory access and leak
   - remove obsolete fields
   - flag controls

  Other bug fixes and clean ups:
   - fix overflow when handling .flags in inode_info
   - fix SPO issue during resize FS flow
   - fix compression with fsverity enabled
   - potential deadlock when writing compressed pages
   - show missing mount options"

* tag 'f2fs-for-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (66 commits)
  f2fs: keep inline_data when compression conversion
  f2fs: fix to disable compression on directory
  f2fs: add missing CONFIG_F2FS_FS_COMPRESSION
  f2fs: switch discard_policy.timeout to bool type
  f2fs: fix to verify tpage before releasing in f2fs_free_dic()
  f2fs: show compression in statx
  f2fs: clean up dic->tpages assignment
  f2fs: compress: support zstd compress algorithm
  f2fs: compress: add .{init,destroy}_decompress_ctx callback
  f2fs: compress: fix to call missing destroy_compress_ctx()
  f2fs: change default compression algorithm
  f2fs: clean up {cic,dic}.ref handling
  f2fs: fix to use f2fs_readpage_limit() in f2fs_read_multi_pages()
  f2fs: xattr.h: Make stub helpers inline
  f2fs: fix to avoid double unlock
  f2fs: fix potential .flags overflow on 32bit architecture
  f2fs: fix NULL pointer dereference in f2fs_verity_work()
  f2fs: fix to clear PG_error if fsverity failed
  f2fs: don't call fscrypt_get_encryption_info() explicitly in f2fs_tmpfile()
  f2fs: don't trigger data flush in foreground operation
  ...
2020-04-07 13:48:26 -07:00
Linus Torvalds
d5d247661e OpenRISC updates for 5.6
A few cleanups all over the place, things of note:
  - Enable the clone3 syscall
  - Remove CONFIG_CROSS_COMPILE from Krzysztof Kozlowski
  - Update to use mmgrab from Julia Lawall
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE2cRzVK74bBA6Je/xw7McLV5mJ+QFAl6Ma4EACgkQw7McLV5m
 J+R+nRAAhGFdmzGCizblS1CqXxUEp58EJgQ6LwmDLiDcXBwZYiw3nh3pQq0hF6sP
 SJQuyZH1HmNLkvKmLylyRowrqW8bHfr3ePOwMfqtX0kzt1DlDn/Nibq8Ua0MrqGv
 CSNI0wbBFNb6+ej1lIS6wAwYd3Ji4XmPupBk2zo6BMAfM1mEzndw7FKf8imIyOMB
 hH1sumKBc+zKAMmINs+BiCxO1T/Fc9M7FUpL7Ai18OpOAXr/dDQR5ej8b7BlOJ45
 hkwJZa3iBMRTsptiqAvX/CswsrsBhEqoLe7Z2+XH8+wR0Kp7rXiKI05kPykBN+aj
 x7KUP2Kr9Mg4samb+QWfxGT27YIKhhPwbJSRdLITtTsp9gd+g1sNYZah/nOHhq87
 U24ZdCcQDQ33yebsJIiBEZ8FAeg7gvzTQRPiqpxulLjXYSEFrprOklPn7PL0R0Fw
 KsOkUrRsEgpXzTA9bCcr5jOLbR7HomdnkHRE5h6LTcnddiyHoViYMMrhreMAVzFY
 UG7DG8K1t8FX89qVEMTvG0mIdUUldTQ+MvYiA9sELQoYT6ZmlZzgeai9vPCfEfP5
 pAgSfJyH3VlqKygqwHLrtyiHEm77nbufdPHy/f4YBXBitmfcD17+gldRtT2mBtXF
 yr5xwPccJnk9SiBs0ihe80zUHaM3N52M1lWJIErjeRc134oaeSU=
 =3Y8m
 -----END PGP SIGNATURE-----

Merge tag 'for-linus' of git://github.com/openrisc/linux

Pull OpenRISC updates from Stafford Horne:
 "A few cleanups all over the place, things of note:

   - Enable the clone3 syscall

   - Remove CONFIG_CROSS_COMPILE from Krzysztof Kozlowski

   - Update to use mmgrab from Julia Lawall"

* tag 'for-linus' of git://github.com/openrisc/linux:
  openrisc: Remove obsolete show_trace_task function
  openrisc: Cleanup copy_thread_tls docs and comments
  openrisc: Enable the clone3 syscall
  openrisc: Convert copy_thread to copy_thread_tls
  openrisc: use mmgrab
  openrisc: configs: Cleanup CONFIG_CROSS_COMPILE
2020-04-07 12:33:37 -07:00
Linus Torvalds
479a72c0c6 Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Pull networking fixes from David Miller:

 1) Slave bond and team devices should not be assigned ipv6 link local
    addresses, from Jarod Wilson.

 2) Fix clock sink config on some at803x PHY devices, from Oleksij
    Rempel.

 3) Uninitialized stack space transmitted in slcan frames, fix from
    Richard Palethorpe.

 4) Guard HW VLAN ops properly in stmmac driver, from Jose Abreu.

 5) "=" --> "|=" fix in aquantia driver, from Colin Ian King.

 6) Fix TCP fallback in mptcp, from Florian Westphal. (accessing a plain
    tcp_sk as if it were an mptcp socket).

 7) Fix cavium driver in some configurations wrt. PTP, from Yue Haibing.

 8) Make ipv6 and ipv4 consistent in the lower bound allowed for
    neighbour entry retrans_time, from Hangbin Liu.

 9) Don't use private workqueue in pegasus usb driver, from Petko
    Manolov.

10) Fix integer overflow in mlxsw, from Colin Ian King.

11) Missing refcnt init in cls_tcindex, from Cong Wang.

12) One too many loop iterations when processing cmpri entries in ipv6
    rpl code, from Alexander Aring.

13) Disable SG and TSO by default in r8169, from Heiner Kallweit.

14) NULL deref in macsec, from Davide Caratti.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net: (42 commits)
  macsec: fix NULL dereference in macsec_upd_offload()
  skbuff.h: Improve the checksum related comments
  net: dsa: bcm_sf2: Ensure correct sub-node is parsed
  qed: remove redundant assignment to variable 'rc'
  wimax: remove some redundant assignments to variable result
  mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_VLAN_MANGLE
  mlxsw: spectrum_flower: Do not stop at FLOW_ACTION_PRIORITY
  r8169: change back SG and TSO to be disabled by default
  net: dsa: bcm_sf2: Do not register slave MDIO bus with OF
  ipv6: rpl: fix loop iteration
  tun: Don't put_page() for all negative return values from XDP program
  net: dsa: mt7530: fix null pointer dereferencing in port5 setup
  mptcp: add some missing pr_fmt defines
  net: phy: micrel: kszphy_resume(): add delay after genphy_resume() before accessing PHY registers
  net_sched: fix a missing refcnt in tcindex_init()
  net: stmmac: dwmac1000: fix out-of-bounds mac address reg setting
  mlxsw: spectrum_trap: fix unintention integer overflow on left shift
  pegasus: Remove pegasus' own workqueue
  neigh: support smaller retrans_time settting
  net: openvswitch: use hlist_for_each_entry_rcu instead of hlist_for_each_entry
  ...
2020-04-07 12:03:32 -07:00
Maciej S. Szmigiero
bb8b93b5b6 mm/zswap: allow setting default status, compressor and allocator in Kconfig
The compressed cache for swap pages (zswap) currently needs from 1 to 3
extra kernel command line parameters in order to make it work: it has to
be enabled by adding a "zswap.enabled=1" command line parameter and if one
wants a different compressor or pool allocator than the default lzo / zbud
combination then these choices also need to be specified on the kernel
command line in additional parameters.

Using a different compressor and allocator for zswap is actually pretty
common as guides often recommend using the lz4 / z3fold pair instead of
the default one.  In such case it is also necessary to remember to enable
the appropriate compression algorithm and pool allocator in the kernel
config manually.

Let's avoid the need for adding these kernel command line parameters and
automatically pull in the dependencies for the selected compressor
algorithm and pool allocator by adding an appropriate default switches to
Kconfig.

The default values for these options match what the code was using
previously as its defaults.

Signed-off-by: Maciej S. Szmigiero <mail@maciej.szmigiero.name>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Vitaly Wool <vitaly.wool@konsulko.com>
Link: http://lkml.kernel.org/r/20200202000112.456103-1-mail@maciej.szmigiero.name
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-07 10:43:41 -07:00
Baoquan He
f3cd4c865b mm/memory_hotplug.c: only respect mem= parameter during boot stage
In commit 357b4da50a ("x86: respect memory size limiting via mem=
parameter") a global varialbe max_mem_size is added to store the value
parsed from 'mem= ', then checked when memory region is added.  This truly
stops those DIMMs from being added into system memory during boot-time.

However, it also limits the later memory hotplug functionality.  Any DIMM
can't be hotplugged any more if its region is beyond the max_mem_size.  We
will get errors like:

[  216.387164] acpi PNP0C80:02: add_memory failed
[  216.389301] acpi PNP0C80:02: acpi_memory_enable_device() error
[  216.392187] acpi PNP0C80:02: Enumeration failure

This will cause issue in a known use case where 'mem=' is added to the
hypervisor.  The memory that lies after 'mem=' boundary will be assigned
to KVM guests.  After commit 357b4da50a merged, memory can't be extended
dynamically if system memory on hypervisor is not sufficient.

So fix it by also checking if it's during boot-time restricting to add
memory.  Otherwise, skip the restriction.

And also add this use case to document of 'mem=' kernel parameter.

Fixes: 357b4da50a ("x86: respect memory size limiting via mem= parameter")
Signed-off-by: Baoquan He <bhe@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Juergen Gross <jgross@suse.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Ingo Molnar <mingo@kernel.org>
Cc: William Kucharski <william.kucharski@oracle.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Balbir Singh <bsingharora@gmail.com>
Link: http://lkml.kernel.org/r/20200204050643.20925-1-bhe@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-07 10:43:40 -07:00
Martin Cracauer
57e5d4f278 userfaultfd: wp: UFFDIO_REGISTER_MODE_WP documentation update
Add documentation about the write protection support.

[peterx@redhat.com: rewrite in rst format; fixups here and there]
Signed-off-by: Martin Cracauer <cracauer@cons.org>
Signed-off-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Peter Xu <peterx@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
Reviewed-by: Mike Rapoport <rppt@linux.vnet.ibm.com>
Cc: Bobby Powers <bobbypowers@gmail.com>
Cc: Brian Geffon <bgeffon@google.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Denis Plotnikov <dplotnikov@virtuozzo.com>
Cc: "Dr . David Alan Gilbert" <dgilbert@redhat.com>
Cc: Hugh Dickins <hughd@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: "Kirill A . Shutemov" <kirill@shutemov.name>
Cc: Marty McFadden <mcfadden8@llnl.gov>
Cc: Maya Gokhale <gokhale2@llnl.gov>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Pavel Emelyanov <xemul@openvz.org>
Cc: Rik van Riel <riel@redhat.com>
Cc: Shaohua Li <shli@fb.com>
Link: http://lkml.kernel.org/r/20200220163112.11409-17-peterx@redhat.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-07 10:43:39 -07:00
Alexander Duyck
1edca85e76 mm/page_reporting: add free page reporting documentation
Add documentation for free page reporting.  Currently the only consumer is
virtio-balloon, however it is possible that other drivers might make use
of this so it is best to add a bit of documetation explaining at a high
level how to use the API.

Signed-off-by: Alexander Duyck <alexander.h.duyck@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Dan Williams <dan.j.williams@intel.com>
Cc: Dave Hansen <dave.hansen@intel.com>
Cc: David Hildenbrand <david@redhat.com>
Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Cc: Luiz Capitulino <lcapitulino@redhat.com>
Cc: Matthew Wilcox <willy@infradead.org>
Cc: Mel Gorman <mgorman@techsingularity.net>
Cc: Michael S. Tsirkin <mst@redhat.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Nitesh Narayan Lal <nitesh@redhat.com>
Cc: Oscar Salvador <osalvador@suse.de>
Cc: Pankaj Gupta <pagupta@redhat.com>
Cc: Paolo Bonzini <pbonzini@redhat.com>
Cc: Rik van Riel <riel@surriel.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Wei Wang <wei.w.wang@intel.com>
Cc: Yang Zhang <yang.zhang.wz@gmail.com>
Cc: wei qi <weiqi4@huawei.com>
Link: http://lkml.kernel.org/r/20200211224730.29318.43815.stgit@localhost.localdomain
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-07 10:43:39 -07:00
David Rientjes
85b9f46e8e mm, thp: track fallbacks due to failed memcg charges separately
The thp_fault_fallback and thp_file_fallback vmstats are incremented if
either the hugepage allocation fails through the page allocator or the
hugepage charge fails through mem cgroup.

This patch leaves this field untouched but adds two new fields,
thp_{fault,file}_fallback_charge, which is incremented only when the mem
cgroup charge fails.

This distinguishes between attempted hugepage allocations that fail due to
fragmentation (or low memory conditions) and those that fail due to mem
cgroup limits.  That can be used to determine the impact of fragmentation
on the system by excluding faults that failed due to memcg usage.

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Yang Shi <yang.shi@linux.alibaba.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Jeremy Cline <jcline@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Link: http://lkml.kernel.org/r/alpine.DEB.2.21.2003061422070.7412@chino.kir.corp.google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-07 10:43:38 -07:00
David Rientjes
dcdf11ee14 mm, shmem: add vmstat for hugepage fallback
The existing thp_fault_fallback indicates when thp attempts to allocate a
hugepage but fails, or if the hugepage cannot be charged to the mem cgroup
hierarchy.

Extend this to shmem as well.  Adds a new thp_file_fallback to complement
thp_file_alloc that gets incremented when a hugepage is attempted to be
allocated but fails, or if it cannot be charged to the mem cgroup
hierarchy.

Additionally, remove the check for CONFIG_TRANSPARENT_HUGE_PAGECACHE from
shmem_alloc_hugepage() since it is only called with this configuration
option.

Signed-off-by: David Rientjes <rientjes@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Reviewed-by: Yang Shi <yang.shi@linux.alibaba.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
Cc: Mike Rapoport <rppt@linux.ibm.com>
Cc: Jeremy Cline <jcline@redhat.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Mike Kravetz <mike.kravetz@oracle.com>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vlastimil Babka <vbabka@suse.cz>
Link: http://lkml.kernel.org/r/alpine.DEB.2.21.2003061421240.7412@chino.kir.corp.google.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2020-04-07 10:43:38 -07:00
Sergey Vidishev
11700fcb90 Documentation: cpu-idle-cooling: Fix diagram for 33% duty cycle
Signed-off-by: Sergey Vidishev <sergeyv@yandex-team.ru>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/2374188.AZIXMmL6Zy@sergeyv-box
2020-04-07 10:45:15 +02:00
Dmitry Torokhov
cd510679f4 Merge branch 'next' into for-linus
Prepare input updates for 5.7 merge window.
2020-04-06 20:56:50 -07:00
Linus Torvalds
7e63420847 Additional ACPI updates for 5.7-rc1
- Update the ACPICA code in the kernel to upstream revision 20200326
    including:
 
    * Fix for a typo in a comment field (Bob Moore).
    * acpiExec namespace init file fixes (Bob Moore).
    * Addition of NHLT to the known tables list (Cezary Rojewski).
    * Conversion of PlatformCommChannel ASL keyword to PCC (Erik
      Kaneda).
    * acpiexec cleanup (Erik Kaneda).
    * WSMT-related typo fix (Erik Kaneda).
    * sprintf() utility function fix (John Levon).
    * IVRS IVHD type 11h parsing implementation (Michał Żygowski).
    * IVRS IVHD type 10h reserved field name fix (Michał Żygowski).
 
  - Fix ACPI-related CPU hotplug deadlock on x86 (Qian Cai).
 
  - Fix Intel Tiger Lake ACPI device IDs in several places (Gayatri
    Kammela).
 
  - Add ACPI backlight blacklist entry for Acer Aspire 5783z (Hans
    de Goede).
 
  - Fix documentation of the "acpi_backlight" kernel command line
    switch (Randy Dunlap).
 
  - Clean up the acpi_get_psd_map() CPPC library routine (Liguang
    Zhang).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAl6LQEASHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxqfoQAI/GPq7xhb8jOofmTfLxa4ahO2NDxK1E
 Ye4Tcm8JLv78hro7iMUlbPsRXm15lyDxMldGRfxsiLFTF2xQtYhdTnPx+KZ439j+
 QokMHUT6gFEMAV7OPFvXd2r58ShJJHezobbn241zTILx1c3ai66dCQrqyhYjlZ28
 0hUCyY4ilgXWuYInlckGW3Rp/Qxc9IVOxzFUV90EW9pTb4vKzoqznjNm+dpY8rHm
 QFNb2BkTJygOPmJiumi/yJX+74YSZrzW5fS1PDQS4Lr46j0imvWVVataMd1qbQ0+
 fDhvhL7IimHiM/qZg67hKpsAt6AcQPhaZ6JyoEGUoafxpBQN0a7b5rMwmL0P/HWV
 pL5mKM+jc7zh0HTb+xkpNotJxT+KBFo1jTRxGyVAnK8SThzlyFhKhetiOwaHCIDv
 dNYao6bCNsuGLh3T/09xbAmEeCSt7k+ok892N4o9wzqNfoDg6fX/c0M5ZD1F+Awb
 l9agU7XChziyDJwAqTbqndx71DK4ALrhZa1tNKA5PGTY8b5XrojoKsOyYk6PYA1x
 CqU20muRV4VAzB0pvdiwBc2Yrtfiv32mv5jMNrqrrv3D6S6R8vBUNhHlWKu/75a9
 9muIoEHWnK0/a9kmVJG8CUSXTTTPQpvOovesznruTxvGx3Mp9gw+d3/1tjuA/QNM
 ZoOOru5AEyi+
 =b3Dp
 -----END PGP SIGNATURE-----

Merge tag 'acpi-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more ACPI updates from Rafael Wysocki:
 "Additional ACPI updates.

  These update the ACPICA code in the kernel to the 20200326 upstream
  revision, fix an ACPI-related CPU hotplug deadlock on x86, update
  Intel Tiger Lake device IDs in some places, add a new ACPI backlight
  blacklist entry, update the "acpi_backlight" kernel command line
  switch documentation and clean up a CPPC library routine.

  Specifics:

   - Update the ACPICA code in the kernel to upstream revision 20200326
     including:
      * Fix for a typo in a comment field (Bob Moore)
      * acpiExec namespace init file fixes (Bob Moore)
      * Addition of NHLT to the known tables list (Cezary Rojewski)
      * Conversion of PlatformCommChannel ASL keyword to PCC (Erik
        Kaneda)
      * acpiexec cleanup (Erik Kaneda)
      * WSMT-related typo fix (Erik Kaneda)
      * sprintf() utility function fix (John Levon)
      * IVRS IVHD type 11h parsing implementation (Michał Żygowski)
      * IVRS IVHD type 10h reserved field name fix (Michał Żygowski)

   - Fix ACPI-related CPU hotplug deadlock on x86 (Qian Cai)

   - Fix Intel Tiger Lake ACPI device IDs in several places (Gayatri
     Kammela)

   - Add ACPI backlight blacklist entry for Acer Aspire 5783z (Hans de
     Goede)

   - Fix documentation of the "acpi_backlight" kernel command line
     switch (Randy Dunlap)

   - Clean up the acpi_get_psd_map() CPPC library routine (Liguang
     Zhang)"

* tag 'acpi-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  x86: ACPI: fix CPU hotplug deadlock
  thermal: int340x_thermal: fix: Update Tiger Lake ACPI device IDs
  platform/x86: intel-hid: fix: Update Tiger Lake ACPI device ID
  ACPI: Update Tiger Lake ACPI device IDs
  ACPI: video: Use native backlight on Acer Aspire 5783z
  ACPI: video: Docs update for "acpi_backlight" kernel parameter options
  ACPICA: Update version 20200326
  ACPICA: Fixes for acpiExec namespace init file
  ACPICA: Add NHLT table signature
  ACPICA: WSMT: Fix typo, no functional change
  ACPICA: utilities: fix sprintf()
  ACPICA: acpiexec: remove redeclaration of acpi_gbl_db_opt_no_region_support
  ACPICA: Change PlatformCommChannel ASL keyword to PCC
  ACPICA: Fix IVRS IVHD type 10h reserved field name
  ACPICA: Implement IVRS IVHD type 11h parsing
  ACPICA: Fix a typo in a comment field
  ACPI: CPPC: clean up acpi_get_psd_map()
2020-04-06 10:35:06 -07:00
Linus Torvalds
ef05db16bb Additional power management updates for 5.7-rc1
- Fix corner-case suspend-to-idle wakeup issue on systems where
    the ACPI SCI is shared with another wakeup source (Hans de Goede).
 
  - Add document describing system-wide suspend and resume code flows
    to the admin guide (Rafael Wysocki).
 
  - Add kernel command line option to set pm_debug_messages (Chen Yu).
 
  - Choose schedutil as the preferred scaling governor by default on
    ARM big.LITTLE systems and on x86 systems using the intel_pstate
    driver in the passive mode (Linus Walleij, Rafael Wysocki).
 
  - Drop racy and redundant checks from the PM core's device_prepare()
    routine (Rafael Wysocki).
 
  - Make resume from hibernation take the hibernation_restore() return
    value into account (Dexuan Cui).
 -----BEGIN PGP SIGNATURE-----
 
 iQJGBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAl6LN9kSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxqj0P/3Uh16YIKOUeXosqtptJJiWgZoWu82aR
 H2uzc9hCV6k/tnSG/Y3ZGgI4dUZGcJ94By80XoWceZ97CC1YuBHpF/dHSupTCcvt
 tBEP9H2qbSLi9d2PhlEUJ0B6PBpWEjCzOb519Tzj4sd67FGhsKeihXl+WXdgaaKZ
 hpdj+tBkQ6Dxb7CXVw/mUpWlg/nmF+yRqpK5By+V0WMOlQtg4Ecb3lMqaJPr7b4F
 W/I5m4PE9QG+VetSSXoe7CKfLo2fsDtyHH6ioTJ9xklcOflIblZ3MYf3sKgOuuny
 m/6Zm71HmQwWRkjA/V+C/eTr0VX2TuMUALfA8i+uZBo//I58TTJq9oqosu8eao2P
 5MR79Vwa+eqtYRgpHCTM4JO1iyKiE+FTfVAPOS4hHOKjqY9BUj0YtWHxk8abdzQd
 owv9DjEtGKcipAnCKtWDIS9ikZ5TOsYiGgWyJQnoonpFY+0s3DwtRdi+gBLJliSj
 5j7sRv9wJrJRFZ7tRMHHAqoQkSYqf4YdBuRBG7F/M44anveORBJNaTbPgm30qbUP
 FXD9hTJn/4Q2nmBSzqvEv0+TJrWoCyKduzr5uNsR0eyg48w9mrlUDDkW7dOMb3DU
 WV6QGNomMuKIY4DHKCo3/k21NmzW2JN7zhUrErCnl0bXjV2AM71Cb2xjUD1eNOqV
 9LxPDvAmZoGt
 =QFDr
 -----END PGP SIGNATURE-----

Merge tag 'pm-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull more power management updates from Rafael Wysocki:
 "Additional power management updates.

  These fix a corner-case suspend-to-idle wakeup issue on systems where
  the ACPI SCI is shared with another wakeup source, add a kernel
  command line option to set pm_debug_messages via the kernel command
  line, add a document desctibing system-wide suspend and resume code
  flows, modify cpufreq Kconfig to choose schedutil as the preferred
  governor by default in a couple of cases and do some assorted
  cleanups.

  Specifics:

   - Fix corner-case suspend-to-idle wakeup issue on systems where the
     ACPI SCI is shared with another wakeup source (Hans de Goede).

   - Add document describing system-wide suspend and resume code flows
     to the admin guide (Rafael Wysocki).

   - Add kernel command line option to set pm_debug_messages (Chen Yu).

   - Choose schedutil as the preferred scaling governor by default on
     ARM big.LITTLE systems and on x86 systems using the intel_pstate
     driver in the passive mode (Linus Walleij, Rafael Wysocki).

   - Drop racy and redundant checks from the PM core's device_prepare()
     routine (Rafael Wysocki).

   - Make resume from hibernation take the hibernation_restore() return
     value into account (Dexuan Cui)"

* tag 'pm-5.7-rc1-2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  platform/x86: intel_int0002_vgpio: Use acpi_register_wakeup_handler()
  ACPI: PM: Add acpi_[un]register_wakeup_handler()
  Documentation: PM: sleep: Document system-wide suspend code flows
  cpufreq: Select schedutil when using big.LITTLE
  PM: sleep: Add pm_debug_messages kernel command line option
  PM: sleep: core: Drop racy and redundant checks from device_prepare()
  PM: hibernate: Propagate the return value of hibernation_restore()
  cpufreq: intel_pstate: Select schedutil as the default governor
2020-04-06 10:14:39 -07:00
Linus Torvalds
d38c07afc3 powerpc updates for 5.7
- A large series from Nick for 64-bit to further rework our exception vectors,
    and rewrite portions of the syscall entry/exit and interrupt return in C. The
    result is much easier to follow code that is also faster in general.
 
  - Cleanup of our ptrace code to split various parts out that had become badly
    intertwined with #ifdefs over the years.
 
  - Changes to our NUMA setup under the PowerVM hypervisor which should
    hopefully avoid non-sensical topologies which can lead to warnings from the
    workqueue code and other problems.
 
  - MAINTAINERS updates to remove some of our old orphan entries and update the
    status of others.
 
  - Quite a few other small changes and fixes all over the map.
 
 Thanks to:
   Abdul Haleem, afzal mohammed, Alexey Kardashevskiy, Andrew Donnellan, Aneesh
   Kumar K.V, Balamuruhan S, Cédric Le Goater, Chen Zhou, Christophe JAILLET,
   Christophe Leroy, Christoph Hellwig, Clement Courbet, Daniel Axtens, David
   Gibson, Douglas Miller, Fabiano Rosas, Fangrui Song, Ganesh Goudar, Gautham R.
   Shenoy, Greg Kroah-Hartman, Greg Kurz, Gustavo Luiz Duarte, Hari Bathini, Ilie
   Halip, Jan Kara, Joe Lawrence, Joe Perches, Kajol Jain, Larry Finger,
   Laurentiu Tudor, Leonardo Bras, Libor Pechacek, Madhavan Srinivasan, Mahesh
   Salgaonkar, Masahiro Yamada, Masami Hiramatsu, Mauricio Faria de Oliveira,
   Michael Neuling, Michal Suchanek, Mike Rapoport, Nageswara R Sastry, Nathan
   Chancellor, Nathan Lynch, Naveen N. Rao, Nicholas Piggin, Nick Desaulniers,
   Oliver O'Halloran, Po-Hsu Lin, Pratik Rajesh Sampat, Rasmus Villemoes, Ravi
   Bangoria, Roman Bolshakov, Sam Bobroff, Sandipan Das, Santosh S, Sedat Dilek,
   Segher Boessenkool, Shilpasri G Bhat, Sourabh Jain, Srikar Dronamraju, Stephen
   Rothwell, Tyrel Datwyler, Vaibhav Jain, YueHaibing.
 -----BEGIN PGP SIGNATURE-----
 
 iQJHBAABCAAxFiEEJFGtCPCthwEv2Y/bUevqPMjhpYAFAl6JypATHG1wZUBlbGxl
 cm1hbi5pZC5hdQAKCRBR6+o8yOGlgOTyD/0U90tXb3VXlQcc4OFIb8vWIj76k4Zn
 ZSZ7RyOuvb5pCISBZjSK79XkR9eMHT77qagX4V41q64k4yQl8nbgLeVnwL76hLLc
 IJCs23f4nsO0uqX/MhSCc5dfOOOS2i8V+OQYtsYWsH5QaG95v0cHIqVaHHMlfQxu
 507GO/W5W6KTd4x008b5unQOuE51zMKlKvqEJXkT59obQFpaa2S5Wn7OzhsnarCH
 YSRNxaC7vtgBKLA9wUnFh8UUbh0FbOwXBCaq4OhHMhgRihdteVBCzlcR/6c+IRbt
 EoZxKzfQ0hI1z5f++kJNaRXMtUbSpM8D1HdKKHgiWjpdBSD0eu2X106KQT2R2ZOF
 qhX8xPLWNzdBglA6L43AaZUu+4ayd3QrrJIkjDv/K1rCHZjfGOzSQfoZgTEBNLFA
 tC0crhEfw8m98e4EwhCtekGQxdczRdLS9YvtC/h6mU2xkpA35yNSwB1/iuVQdkYD
 XyrEqImAQ1PJla7NL0hxSy5ZxrBtMeKT4WZZ0BNgKXryemldg8Tuv3AEyach3BHz
 eU0pIwpbnPm1JAPyrpDQ1yEf7QsD77gTPfEvilEci60R9DhvIMGAY+pt0qfME3yX
 wOLp2yVBEXlRmvHk/y/+r+m4aCsmwSrikbWwmLLwAAA6JehtzFOWxTEfNpACP23V
 mZyyZznsHIIE3Q==
 =ARdm
 -----END PGP SIGNATURE-----

Merge tag 'powerpc-5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux

Pull powerpc updates from Michael Ellerman:
 "Slightly late as I had to rebase mid-week to insert a bug fix:

   - A large series from Nick for 64-bit to further rework our exception
     vectors, and rewrite portions of the syscall entry/exit and
     interrupt return in C. The result is much easier to follow code
     that is also faster in general.

   - Cleanup of our ptrace code to split various parts out that had
     become badly intertwined with #ifdefs over the years.

   - Changes to our NUMA setup under the PowerVM hypervisor which should
     hopefully avoid non-sensical topologies which can lead to warnings
     from the workqueue code and other problems.

   - MAINTAINERS updates to remove some of our old orphan entries and
     update the status of others.

   - Quite a few other small changes and fixes all over the map.

  Thanks to: Abdul Haleem, afzal mohammed, Alexey Kardashevskiy, Andrew
  Donnellan, Aneesh Kumar K.V, Balamuruhan S, Cédric Le Goater, Chen
  Zhou, Christophe JAILLET, Christophe Leroy, Christoph Hellwig, Clement
  Courbet, Daniel Axtens, David Gibson, Douglas Miller, Fabiano Rosas,
  Fangrui Song, Ganesh Goudar, Gautham R. Shenoy, Greg Kroah-Hartman,
  Greg Kurz, Gustavo Luiz Duarte, Hari Bathini, Ilie Halip, Jan Kara,
  Joe Lawrence, Joe Perches, Kajol Jain, Larry Finger, Laurentiu Tudor,
  Leonardo Bras, Libor Pechacek, Madhavan Srinivasan, Mahesh Salgaonkar,
  Masahiro Yamada, Masami Hiramatsu, Mauricio Faria de Oliveira, Michael
  Neuling, Michal Suchanek, Mike Rapoport, Nageswara R Sastry, Nathan
  Chancellor, Nathan Lynch, Naveen N. Rao, Nicholas Piggin, Nick
  Desaulniers, Oliver O'Halloran, Po-Hsu Lin, Pratik Rajesh Sampat,
  Rasmus Villemoes, Ravi Bangoria, Roman Bolshakov, Sam Bobroff,
  Sandipan Das, Santosh S, Sedat Dilek, Segher Boessenkool, Shilpasri G
  Bhat, Sourabh Jain, Srikar Dronamraju, Stephen Rothwell, Tyrel
  Datwyler, Vaibhav Jain, YueHaibing"

* tag 'powerpc-5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: (158 commits)
  powerpc: Make setjmp/longjmp signature standard
  powerpc/cputable: Remove unnecessary copy of cpu_spec->oprofile_type
  powerpc: Suppress .eh_frame generation
  powerpc: Drop -fno-dwarf2-cfi-asm
  powerpc/32: drop unused ISA_DMA_THRESHOLD
  powerpc/powernv: Add documentation for the opal sensor_groups sysfs interfaces
  selftests/powerpc: Fix try-run when source tree is not writable
  powerpc/vmlinux.lds: Explicitly retain .gnu.hash
  powerpc/ptrace: move ptrace_triggered() into hw_breakpoint.c
  powerpc/ptrace: create ppc_gethwdinfo()
  powerpc/ptrace: create ptrace_get_debugreg()
  powerpc/ptrace: split out ADV_DEBUG_REGS related functions.
  powerpc/ptrace: move register viewing functions out of ptrace.c
  powerpc/ptrace: split out TRANSACTIONAL_MEM related functions.
  powerpc/ptrace: split out SPE related functions.
  powerpc/ptrace: split out ALTIVEC related functions.
  powerpc/ptrace: split out VSX related functions.
  powerpc/ptrace: drop PARAMETER_SAVE_AREA_OFFSET
  powerpc/ptrace: drop unnecessary #ifdefs CONFIG_PPC64
  powerpc/ptrace: remove unused header includes
  ...
2020-04-05 11:12:59 -07:00
Linus Torvalds
9c94b39560 1) Replace ext4's bmap and iopoll implementations to use iomap.
2)  Clean up extent tree handling.
 
 3)  Other cleanups and miscellaneous bug fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEK2m5VNv+CHkogTfJ8vlZVpUNgaMFAl6JWT0ACgkQ8vlZVpUN
 gaMTOQgAo7bkkyc5+FCbpIUejle1DvM9Hg32fG1p/I5XH771RJRlGURVcx4FgsAZ
 TOiP4R4csADWcfUWnky/MK1pubVPLq2x7c0OyYnyOENM5PsLufeIa1EGjKBrGYeE
 6et4zyqlB7bIOUkVarluSp0j3YklxGrg2k45cnVFp572W5FaWiwpIHL/qNcwvbv0
 NIDyB+tW16tlmKINT/YLnDMRAOagoJoQwgNYwQPk+qVAvKWOUT3YQH0KXhXIRaMp
 M2HU9lUqSXT5F2uNNypeRaqwoFayYV7tVnaSoht30fFk04Eg+RLTyhCUWSVR2EHW
 zBjKNy9l3KQFTI8eriguGcLNy8cxig==
 =nLff
 -----END PGP SIGNATURE-----

Merge tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4

Pull ext4 updates from Ted Ts'o:

 - Replace ext4's bmap and iopoll implementations to use iomap.

 - Clean up extent tree handling.

 - Other cleanups and miscellaneous bug fixes

* tag 'ext4_for_linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: (31 commits)
  ext4: save all error info in save_error_info() and drop ext4_set_errno()
  ext4: fix incorrect group count in ext4_fill_super error message
  ext4: fix incorrect inodes per group in error message
  ext4: don't set dioread_nolock by default for blocksize < pagesize
  ext4: disable dioread_nolock whenever delayed allocation is disabled
  ext4: do not commit super on read-only bdev
  ext4: avoid ENOSPC when avoiding to reuse recently deleted inodes
  ext4: unregister sysfs path before destroying jbd2 journal
  ext4: check for non-zero journal inum in ext4_calculate_overhead
  ext4: remove map_from_cluster from ext4_ext_map_blocks
  ext4: clean up ext4_ext_insert_extent() call in ext4_ext_map_blocks()
  ext4: mark block bitmap corrupted when found instead of BUGON
  ext4: use flexible-array member for xattr structs
  ext4: use flexible-array member in struct fname
  Documentation: correct the description of FIEMAP_EXTENT_LAST
  ext4: move ext4_fiemap to use iomap framework
  ext4: make ext4_ind_map_blocks work with fiemap
  ext4: move ext4 bmap to use iomap infrastructure
  ext4: optimize ext4_ext_precache for 0 depth
  ext4: add IOMAP_F_MERGED for non-extent based mapping
  ...
2020-04-05 10:54:03 -07:00
Linus Torvalds
3476195651 There's not much to see in the core framework this time around. Instead the
majority of the diff is the normal collection of driver additions for new SoCs
 and non-critical clk data fixes and updates. The framework must be middle aged.
 
 The two biggest directories in the diffstat show that the Qualcomm and Unisoc
 support added a handful of big drivers for new SoCs but that's not really the
 whole story because those new drivers tend to add large numbers of lines of clk
 data. There's a handful of AT91 clk drivers added this time around too and a
 bunch of improvements to drivers like the i.MX driver. All around lots of
 updates and fixes in various clk drivers which is good to see.
 
 The core framework has only one real major change which has been baking in next
 for the past couple months. It fixes the framework so that it stops caching a
 clk's phase when the phase clk_op returns an error. Before this change we would
 consider some negative errno as a phase and that just doesn't make sense.
 
 Core:
  - Don't show clk phase when it is invalid
 
 New Drivers:
  - Add support for Unisoc SC9863A clks
  - Qualcomm SM8250 RPMh and MSM8976 RPM clks
  - Qualcomm SM8250 Global Clock Controller (GCC) support
  - Qualcomm SC7180 Modem Clock Controller (MSS CC) support
  - EHRPWM's TimeBase clock(TBCLK) for TI AM654 SoCs
  - Support PMC clks on at91sam9n12, at91rm9200, sama5d3, and at91sam9g45 SoCs
 
 Updates:
  - GPU GX GDSC support on Qualcomm sc7180
  - Fixes and improvements for the Marvell MMP2/MMP3 SoC clk drivers
  - A series from Anson to convert i.MX8 clock bindings to json-schema
  - Update i.MX pll14xx driver to include new frequency entries for pll1443x table,
    and return error for invalid PLL type
  - Add missing of_node_put() call for a number of i.MX clock drivers
  - Drop flag CLK_IS_CRITICAL from 'A53_CORE' mux clock, as we already
    have the flag on its child cpu clock
  - Fix a53 cpu clock for i.MX8 drivers to get it source from ARM PLL
    via CORE_SEL slice, and source from A53 CCM clk root when we need to
    change ARM PLL frequency. Thus, we can support core running above
    1GHz safely
  - Update i.MX pfdv2 driver to check zero rate and use determine_rate for
    getting the best rate
  - Add CLKO2 for imx8mm, SNVS clock for imx8mn, and PXP clock for imx7d
  - Remove PMC clks from Tegra clk driver
  - Improved clock/reset handling for the Renesas R-Car USB2 Clock Selector
  - Conversion to json-schema of the Renesas CPG/MSSR DT bindings
  - Add Crypto clocks on Renesas R-Car M3-W/W+, M3-N, E3, and D3
  - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car H3, M3-W/W+, and M3-N
  - Update Amlogic audio clock gate hierarchy for meson8 and gxbb
  - Update Amlogic g12a spicc clock sources
  - Support for Ingenic X1000 TCU clks
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAvFiEE9L57QeeUxqYDyoaDrQKIl8bklSUFAl6JDxURHHNib3lkQGtl
 cm5lbC5vcmcACgkQrQKIl8bklSU51A/+OzAA4HyywcSwLWMhUbyWI0hWis8/Gdtv
 /tIOPY/+J/Wi+2vFXoZEQWr/GViEEC1ylQwtkc/cm1WklEka/+q+GJFawyyIfX2i
 ovofDWw5lJd4/ACaOqV4ryEppwHnPUvASvoIOUXX6IwauNQzI0dRZWTOLTg2YW7x
 uvI5OtQ8o71+bM+VL1tuhWvN/4Zx9tALNU9yhaRhHdafR+xQ0d4x5bBQo8MG/2E0
 3xIbRqGbhO6XfNiKAjgKcI3jtHn006LK1/1AjyXUETWzu5Zcg2SYb/YAah39RKLZ
 FTV+xY39C8JBLPt6ZLrBu9mPDcoQOWohmnDLki0qm65cfVs/tbDX3kwp3ixCly7y
 jSCqNpl7RuWcbjMe8YesakhJc1IFICQts08KsM6dPipL+7iAv++fNQrfrnXf0cDx
 cPCgDkepos/aRhNXmVFdxf2FRKkIQjYpdAPFdYSvLv6MK0Dk6G7/EhOOXA10Z2BU
 BojY8tUx/YaC8sRbnZlhitYfpqDVFzdihL2G6W31iUbt1sKYR6t6Szhct2EbRTOQ
 69bUy2lw7M8pk1Remp0LqdrVUDYLy0/X3dVaa/teIaZt2Ac1NnWzHw9LMmnlFFEG
 GxuZy5Q5fCKbAf0tSkD4Gzb9z8f0pzAyfdlpGsY7+eEEWloc4yNFCcFcNyzJTXWV
 4kdye0klUPs=
 =ZoI6
 -----END PGP SIGNATURE-----

Merge tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux

Pull clk updates from Stephen Boyd:
 "There's not much to see in the core framework this time around.
  Instead the majority of the diff is the normal collection of driver
  additions for new SoCs and non-critical clk data fixes and updates.
  The framework must be middle aged.

  The two biggest directories in the diffstat show that the Qualcomm and
  Unisoc support added a handful of big drivers for new SoCs but that's
  not really the whole story because those new drivers tend to add large
  numbers of lines of clk data. There's a handful of AT91 clk drivers
  added this time around too and a bunch of improvements to drivers like
  the i.MX driver. All around lots of updates and fixes in various clk
  drivers which is good to see.

  The core framework has only one real major change which has been
  baking in next for the past couple months. It fixes the framework so
  that it stops caching a clk's phase when the phase clk_op returns an
  error. Before this change we would consider some negative errno as a
  phase and that just doesn't make sense.

  Core:
   - Don't show clk phase when it is invalid

  New Drivers:
   - Add support for Unisoc SC9863A clks
   - Qualcomm SM8250 RPMh and MSM8976 RPM clks
   - Qualcomm SM8250 Global Clock Controller (GCC) support
   - Qualcomm SC7180 Modem Clock Controller (MSS CC) support
   - EHRPWM's TimeBase clock(TBCLK) for TI AM654 SoCs
   - Support PMC clks on at91sam9n12, at91rm9200, sama5d3, and
     at91sam9g45 SoCs

  Updates:
   - GPU GX GDSC support on Qualcomm sc7180
   - Fixes and improvements for the Marvell MMP2/MMP3 SoC clk drivers
   - A series from Anson to convert i.MX8 clock bindings to json-schema
   - Update i.MX pll14xx driver to include new frequency entries for
     pll1443x table, and return error for invalid PLL type
   - Add missing of_node_put() call for a number of i.MX clock drivers
   - Drop flag CLK_IS_CRITICAL from 'A53_CORE' mux clock, as we already
     have the flag on its child cpu clock
   - Fix a53 cpu clock for i.MX8 drivers to get it source from ARM PLL
     via CORE_SEL slice, and source from A53 CCM clk root when we need
     to change ARM PLL frequency. Thus, we can support core running
     above 1GHz safely
   - Update i.MX pfdv2 driver to check zero rate and use determine_rate
     for getting the best rate
   - Add CLKO2 for imx8mm, SNVS clock for imx8mn, and PXP clock for
     imx7d
   - Remove PMC clks from Tegra clk driver
   - Improved clock/reset handling for the Renesas R-Car USB2 Clock
     Selector
   - Conversion to json-schema of the Renesas CPG/MSSR DT bindings
   - Add Crypto clocks on Renesas R-Car M3-W/W+, M3-N, E3, and D3
   - Add RPC (QSPI/HyperFLASH) clocks on Renesas R-Car H3, M3-W/W+, and
     M3-N
   - Update Amlogic audio clock gate hierarchy for meson8 and gxbb
   - Update Amlogic g12a spicc clock sources
   - Support for Ingenic X1000 TCU clks"

* tag 'clk-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/clk/linux: (146 commits)
  clk: sprd: fix to get a correct ibias of pll
  dt-bindings: imx8mm-clock: Fix the file path
  dt-bindings: imx8mq-clock: Fix the file path
  clk: qcom: rpmh: Drop unnecessary semicolons
  clk: qcom: rpmh: Simplify clk_rpmh_bcm_send_cmd()
  clk: tegra: Use NULL for pointer initialization
  clk: sprd: add clocks support for SC9863A
  clk: sprd: support to get regmap from parent node
  clk: sprd: Add macros for referencing parents without strings
  clk: sprd: Add dt-bindings include file for SC9863A
  dt-bindings: clk: sprd: add bindings for sc9863a clock controller
  dt-bindings: clk: sprd: rename the common file name sprd.txt to SoC specific
  clk: sprd: add gate for pll clocks
  MAINTAINERS: dt: update reference for arm-integrator.txt
  clk: mmp2: Fix bit masks for LCDC I/O and pixel clocks
  clk: mmp2: Add clock for fifth SD HCI on MMP3
  dt-bindings: marvell,mmp2: Add clock id for the fifth SD HCI on MMP3
  clk: mmp2: Add clocks for the thermal sensors
  dt-bindings: marvell,mmp2: Add clock ids for the thermal sensors
  clk: mmp2: add the GPU clocks
  ...
2020-04-05 10:43:32 -07:00
Linus Torvalds
aa1a8ce533 New tracing features:
- The ring buffer is no longer disabled when reading the trace file.
    The trace_pipe file was made to be used for live tracing and reading
    as it acted like the normal producer/consumer. As the trace file
    would not consume the data, the easy way of handling it was to just
    disable writes to the ring buffer. This came to a surprise to the
    BPF folks who complained about lost events due to reading.
    This is no longer an issue. If someone wants to keep the old disabling
    there's a new option "pause-on-trace" that can be set.
 
  - New set_ftrace_notrace_pid file. PIDs in this file will not be traced
    by the function tracer. Similar to set_ftrace_pid, which makes the
    function tracer only trace those tasks with PIDs in the file, the
    set_ftrace_notrace_pid does the reverse.
 
  - New set_event_notrace_pid file. PIDs in this file will cause events
    not to be traced if triggered by a task with a matching PID.
    Similar to the set_event_pid file but will not be traced.
    Note, sched_waking and sched_switch events may still be trace if
    one of the tasks referenced by those events contains a PID that
    is allowed to be traced.
 
 Tracing related features:
 
  - New bootconfig option, that is attached to the initrd file.
    If bootconfig is on the command line, then the initrd file
    is searched looking for a bootconfig appended at the end.
 
  - New GPU tracepoint infrastructure to help the gfx drivers to get
    off debugfs (acked by Greg Kroah-Hartman)
 
 Other minor updates and fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCXokgWRQccm9zdGVkdEBn
 b29kbWlzLm9yZwAKCRAp5XQQmuv6qgrHAP0UkKs/52JY4oWa3OIh/OqK+vnCrIwz
 zGvDFOYM0fKbwgD9FZWgzlcaYK5m2Cxlhp4VoraZveHMLJUhnEHtdX6X0wk=
 =Rebj
 -----END PGP SIGNATURE-----

Merge tag 'trace-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace

Pull tracing updates from Steven Rostedt:
 "New tracing features:

   - The ring buffer is no longer disabled when reading the trace file.

     The trace_pipe file was made to be used for live tracing and
     reading as it acted like the normal producer/consumer. As the trace
     file would not consume the data, the easy way of handling it was to
     just disable writes to the ring buffer.

     This came to a surprise to the BPF folks who complained about lost
     events due to reading. This is no longer an issue. If someone wants
     to keep the old disabling there's a new option "pause-on-trace"
     that can be set.

   - New set_ftrace_notrace_pid file. PIDs in this file will not be
     traced by the function tracer.

     Similar to set_ftrace_pid, which makes the function tracer only
     trace those tasks with PIDs in the file, the set_ftrace_notrace_pid
     does the reverse.

   - New set_event_notrace_pid file. PIDs in this file will cause events
     not to be traced if triggered by a task with a matching PID.

     Similar to the set_event_pid file but will not be traced. Note,
     sched_waking and sched_switch events may still be traced if one of
     the tasks referenced by those events contains a PID that is allowed
     to be traced.

  Tracing related features:

   - New bootconfig option, that is attached to the initrd file.

     If bootconfig is on the command line, then the initrd file is
     searched looking for a bootconfig appended at the end.

   - New GPU tracepoint infrastructure to help the gfx drivers to get
     off debugfs (acked by Greg Kroah-Hartman)

  And other minor updates and fixes"

* tag 'trace-v5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace: (27 commits)
  tracing: Do not allocate buffer in trace_find_next_entry() in atomic
  tracing: Add documentation on set_ftrace_notrace_pid and set_event_notrace_pid
  selftests/ftrace: Add test to test new set_event_notrace_pid file
  selftests/ftrace: Add test to test new set_ftrace_notrace_pid file
  tracing: Create set_event_notrace_pid to not trace tasks
  ftrace: Create set_ftrace_notrace_pid to not trace tasks
  ftrace: Make function trace pid filtering a bit more exact
  ftrace/kprobe: Show the maxactive number on kprobe_events
  tracing: Have the document reflect that the trace file keeps tracing enabled
  ring-buffer/tracing: Have iterator acknowledge dropped events
  tracing: Do not disable tracing when reading the trace file
  ring-buffer: Do not disable recording when there is an iterator
  ring-buffer: Make resize disable per cpu buffer instead of total buffer
  ring-buffer: Optimize rb_iter_head_event()
  ring-buffer: Do not die if rb_iter_peek() fails more than thrice
  ring-buffer: Have rb_iter_head_event() handle concurrent writer
  ring-buffer: Add page_stamp to iterator for synchronization
  ring-buffer: Rename ring_buffer_read() to read_buffer_iter_advance()
  ring-buffer: Have ring_buffer_empty() not depend on tracing stopped
  tracing: Save off entry when peeking at next entry
  ...
2020-04-05 10:36:18 -07:00
Linus Torvalds
bdabb68931 RTC for 5.7
Subsystem:
  - The rtc_time_to_tm and rtc_tm_to_time wrappers have finally been removed and
    only the 64bit version remain.
  - hctosys now works with drivers compiled as modules
 
 New driver:
  - MediaTek MT2712 SoC based RTC
 
 Drivers:
  - set range for 88pm860x, au1xxx, cpcap, da9052, davinci, ds1305, ds1374,
    mcp5121, pl030, pl031, pm8xxx, puv3, sa1100, sirfsoc, starfire, sun6i
  - ds1307: DS1388 oscillator failure detection and watchdog support
  - jz4740: JZ4760 support
  - pcf85063: clock out pin support
  - sun6i: external 32k oscillator is now optional, the range is now handled by
    the core, providing a solution for 2034.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEycoQi/giopmpPgB12wIijOdRNOUFAl6IgdAACgkQ2wIijOdR
 NOVH9Q//evfZmRDQb9Lm8YuSOt+U6lBaCuvRP8H4s7i02jsw0tt1oT6+rGo+1N+k
 pi64+iwPqDj7h+eds06jVur7yWZDNNfCSywlMU8ODGLQcc/hXMTvaIeJtdXG+I+7
 dpIVTs9Artiey2Qb3qZalSMYzrE2rQG6Yuyb/tHx7Pohvje1wKnAE3T64W6sfvir
 zjAwAr/+s9n82mjGtGLapz0onao7dSN4p6b3UIkph9KxPdeHjItd7cRiJuzioysj
 LE8WRUek++uha32PzghK9MoUpRKf8PJtGbsAIRhdwvmwub1Pqs6Uvk5IHQvdiFZx
 af1Qnw/4qUH03HVUuq8VdEkwa8mdthcZ72b8uzUWOqP+uPkeTTlQOGOd1dRECijK
 Qic+SKlEznwgKC9WuDufUQg5i2WjFBnBlA+dCE12/t91SbSlZdYjb53nQLHve1b9
 e4VfyKnS5Ghn/dfizzzSPdcWuPW1rqq2dHTiOvFVqlLn1Fkt1AKaJzGAeCe6PWp4
 AJVqPu+D1eQ/qmvEPXI7dQpCxdI+p6FNJgQvQLMssaq7mpf2fiRoLx23ikFG0v0k
 BeNkNWpLz2ACwHpsOa/RWLwa/FC2+KBHaRWf+As7te63byeDQC8hUEi7F5K78lSS
 yhfZ8SJR04SIIGKjuwAzPmaaIJ0hJT+eaxkFAJU7P5hD7KElsuM=
 =6Veu
 -----END PGP SIGNATURE-----

Merge tag 'rtc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux

Pull RTC updates from Alexandre Belloni:
 "More cleanup this cycle, with the final goal of removing the
  rtc_time_to_tm and rtc_tm_to_time wrappers. All the drivers that have
  been modified for this now are ready for the end of times (whether it
  happens in 2033, 2038, 2106, 2127 or even 4052). There is also a
  single new driver and the usual fixes and features.

  Summary:

  Subsystem:

   - The rtc_time_to_tm and rtc_tm_to_time wrappers have finally been
     removed and only the 64bit version remain.

   - hctosys now works with drivers compiled as modules

  New driver:

   - MediaTek MT2712 SoC based RTC

  Drivers:

   - set range for 88pm860x, au1xxx, cpcap, da9052, davinci, ds1305,
     ds1374, mcp5121, pl030, pl031, pm8xxx, puv3, sa1100, sirfsoc,
     starfire, sun6i

   - ds1307: DS1388 oscillator failure detection and watchdog support

   - jz4740: JZ4760 support

   - pcf85063: clock out pin support

   - sun6i: external 32k oscillator is now optional, the range is now
     handled by the core, providing a solution for 2034"

* tag 'rtc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (87 commits)
  rtc: ds1307: check for failed memory allocation on wdt
  rtc: class: remove redundant assignment to variable err
  rtc: remove rtc_time_to_tm and rtc_tm_to_time
  rtc: sun6i: let the core handle rtc range
  rtc: sun6i: switch to rtc_time64_to_tm/rtc_tm_to_time64
  rtc: ds1307: add support for watchdog timer on ds1388
  rtc: da9052: switch to rtc_time64_to_tm/rtc_tm_to_time64
  rtc: da9052: set range
  rtc: da9052: convert to devm_rtc_allocate_device
  rtc: imx-sc: Align imx sc msg structs to 4
  rtc: fsl-ftm-alarm: report alarm to core
  rtc: pcf85063: Add pcf85063 clkout control to common clock framework
  rtc: make definitions in include/uapi/linux/rtc.h actually useful for user space
  rtc: class: avoid unnecessary lookup in hctosys
  dt-bindings: rtc: Convert and update jz4740-rtc doc to YAML
  rtc: jz4740: Rename vendor-specific DT properties
  rtc: jz4740: Add support for JZ4760 SoC
  rtc: class: support hctosys from modular RTC drivers
  rtc: pm8xxx: clear alarm register when alarm is not enabled
  rtc: omap: drop unused dt-bindings header
  ...
2020-04-04 10:38:01 -07:00
Linus Torvalds
828907ef25 This is the bulk of GPIO development for the v5.7 kernel cycle.
Core and userspace API:
 
 - The userspace API KFIFOs have been imoproved with locks that
   do not block interrupts. This makes us better at getting
   events to userspace without blocking or disturbing new events
   arriving in the same time. This was reviewed by the KFIFO
   maintainer Stefani. This is a generic improvement which
   paves the road for similar improvements in other subsystems.
 
 - We provide a new ioctl() for monitoring changes in the line
   information, such as when multiple clients are taking lines
   and giving them back, possibly reconfiguring them in the
   process: we can now monitor that and not get stuck with stale
   static information.
 
 - An example tool 'gpio-watch' is provided to showcase this
   functionality.
 
 - Timestamps for events are switched to ktime_get_ns() which is
   monotonic. We previously had a 'realtime' stamp which could
   move forward and *backward* in time, which probably would just
   cause silent bugs and weird behaviour. In the long run we
   see two relevant timestamps: ktime_get_ns() or the timestamp
   sometimes provided by the GPIO hardware itself, if that
   exists.
 
 - Device Tree overlay support for GPIO hogs. On systems that
   load overlays, these overlays can now contain hogs, and will
   then be respected.
 
 - Handle pin control interaction with nonexisting pin ranges
   in the GPIO library core instead of in the individual
   drivers.
 
 New drivers:
 
 - New driver for the Mellanox BlueField 2 GPIO controller.
 
 Driver improvements:
 
 - Introduce the BGPIOF_NO_SET_ON_INPUT flag to the generic
   MMIO GPIO library and use this flag in the MT7621 driver.
 
 - Texas Instruments OMAP CPU power management improvements,
   such as blocking of idle on pending GPIO interrupts.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAl6IWUAACgkQQRCzN7AZ
 XXPReQ//WUHALqbLOL/DZR8kVyygVZXV8JC4jcuMQgX+Mvm1DQuGp1T8VPlG1wC7
 vy5eTz3oPc+jAaHGQgGiSGdPRQtDkAW5+Wo4hzcHJ5ATlzT7cgNywK3Jk6+YlPlF
 CuhHB6aPEymQ45/GseUwEb5AuWWKS03P3XdOBj2IdDhuRHRfyjHi+31s0lh6bfNs
 kC2eP+VtddVqLbOdPE1GKjZi+Iq9ffFRmiNTduHbl3o6ZoE6WnMvn2wsC6zPpJr4
 AM8zpj9JFUq1DYaQf8bJJLTm8lItcyyUUhq8oKUxBpecjWfhUYwEYHGxqWIk9fbM
 oyJ3zBlU0G7bc4gu1VG3cTacUf//BTmQG3iZNSSw9w17I1hOMX9wNJan22VkEbJD
 8X+6AcgkldNwnAVWcVgg1lkfgdxlWURMYXl1uQPQZSj2SQL6gFcdkAhKwlgl8jOi
 RctUfZ69tD+4ul2b+MhL6BtIk16o2RIBJF53ESxrR4qftRZ3ywW4JQ/AwNoQalxM
 Xg8U3axFm8kitOzemVoXGr/AIee9KpcA4NK8yQLEPmSFgBaVzaVlP9Q7Klr7QGXg
 RvK45uRULrWnvSyoVY7Ox+ie1NiG8JAbaxKBxkV8n+z+gVMh82xcyQX+5SgWxwW0
 dzeEx1B0mCW4WDAK29CcdQVE6m4K2u/fabhZq5IhgS1mQoTC894=
 =EFm/
 -----END PGP SIGNATURE-----

Merge tag 'gpio-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio

Pull GPIO updates from Linus Walleij:
 "This is the bulk of GPIO development for the v5.7 kernel cycle.

  Core and userspace API:

   - The userspace API KFIFOs have been imoproved with locks that do not
     block interrupts. This makes us better at getting events to
     userspace without blocking or disturbing new events arriving in the
     same time. This was reviewed by the KFIFO maintainer Stefani. This
     is a generic improvement which paves the road for similar
     improvements in other subsystems.

   - We provide a new ioctl() for monitoring changes in the line
     information, such as when multiple clients are taking lines and
     giving them back, possibly reconfiguring them in the process: we
     can now monitor that and not get stuck with stale static
     information.

   - An example tool 'gpio-watch' is provided to showcase this
     functionality.

   - Timestamps for events are switched to ktime_get_ns() which is
     monotonic. We previously had a 'realtime' stamp which could move
     forward and *backward* in time, which probably would just cause
     silent bugs and weird behaviour. In the long run we see two
     relevant timestamps: ktime_get_ns() or the timestamp sometimes
     provided by the GPIO hardware itself, if that exists.

   - Device Tree overlay support for GPIO hogs. On systems that load
     overlays, these overlays can now contain hogs, and will then be
     respected.

   - Handle pin control interaction with nonexisting pin ranges in the
     GPIO library core instead of in the individual drivers.

  New drivers:

   - New driver for the Mellanox BlueField 2 GPIO controller.

  Driver improvements:

   - Introduce the BGPIOF_NO_SET_ON_INPUT flag to the generic MMIO GPIO
     library and use this flag in the MT7621 driver.

   - Texas Instruments OMAP CPU power management improvements, such as
     blocking of idle on pending GPIO interrupts"

* tag 'gpio-v5.7-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-gpio: (59 commits)
  Revert "gpio: eic-sprd: Use devm_platform_ioremap_resource()"
  pinctrl: Unconditionally assign .request()/.free()
  gpio: Unconditionally assign .request()/.free()
  gpio: export of_pinctrl_get to modules
  pinctrl: Define of_pinctrl_get() dummy for !PINCTRL
  gpio: Rename variable in core APIs
  gpio: Avoid using pin ranges with !PINCTRL
  gpiolib: Remove unused gpio_chip parameter from gpio_set_bias()
  gpiolib: Pass gpio_desc to gpio_set_config()
  gpiolib: Introduce gpiod_set_config()
  tools: gpio: Fix out-of-tree build regression
  gpio: gpiolib: fix a doc warning
  gpio: tegra186: Add Tegra194 pin ranges for GG.0 and GG.1
  gpio: tegra186: Add support for pin ranges
  gpio: Support GPIO controllers without pin-ranges
  ARM: integrator: impd1: Use GPIO_LOOKUP() helper macro
  gpio: brcmstb: support gpio-line-names property
  tools: gpio: Fix typo in gpio-utils
  tools: gpio-hammer: Apply scripts/Lindent and retain good changes
  gpiolib: gpio_name_to_desc: factor out !name check
  ...
2020-04-04 10:27:00 -07:00
Linus Torvalds
854e80bcfd ARM: devicetree updates for v5.7
Most of the commits are for additional hardware support and minor fixes
 for existing machines for all the usual platforms: qcom, amlogic, at91,
 gemini, mediatek, ti, socfpga, i.mx, layerscape, uniphier, rockchip,
 exynos, ux500, mvebu, tegra, stm32, renesas, sunxi, broadcom, omap,
 and versatile.
 
 The conversion of binding files to machine-readable yaml format
 continues, along with fixes found during the validation.
 Andre Przywara takes over maintainership for the old Calxeda Highbank
 platform and provides a number of updates.
 
 The OMAP2+ platforms see a continued move from platform data into
 dts files, for many devices that relied on a mix of auxiliary data
 in addition to the DT description
 
 A moderate number of new SoCs and machines are added, here is a full
 list:
 
 - Two new Qualcomm SoCs with their evaluation boards: Snapdragon 865
   (SM8250) is the current high-end phone chip, and IPQ6018 is a new
   WiFi-6 router chip.
 
 - Mediatek MT8516 application processor SoC for voice assistants, along
   with the "pumpkin" development board
 
 - NXP i.MX8M Plus SoC, a variant of the popular i.MX8M, along with an
   evaluation board.
 
 - Kontron "sl28" board family based on NXP LS1028A
 
 - Eleven variations of the new i.MX6 TechNexion Pico board, combining
   the "dwarf", "hobbit", "nymph" and "pi" baseboards with i.MX6/i.MX7
   SoM carriers
 
 - Three additional variants of the Toradex Colibri board family, all
   based on versions of the NXP i.MX7.
 
 - The Pinebook Pro laptop based on Rockchip RK3399
 
 - Samsung S7710 Galaxy Xcover 2, a 2013 vintage Android phone based on
   the ST-Ericsson u8500 platform
 
 - DH Electronics DHCOM SoM and PDK2 rev. 400 carrier based on
   STMicroelectronics stm32mp157
 
 - Renesas M3ULCB starter kit for R-Car M3-W+
 
 - Hoperun HiHope development board with Renesas RZ/G2M
 
 - Pine64 PineTab tablet and PinePhone phone, both based on Allwinner A64
 
 - Linutronix Testbox v2 for the Lamobo R1 router, based on Allwinner A20
 
 - PocketBook Touch Lux 3 ebook reader, based on Allwinner A13
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl6HpMkACgkQmmx57+YA
 GNkGsQ/+KRbE74XGQvZww5PleaesqoZZhrt2gbi0pEJZ/JTgNa3dBkT+JwlToe/H
 x7nFVfMZeEl4O9GO0+/CH2tsmQa5BA8R9JddhFxwnZ48ZYLQAdaukwt94LM2zj3K
 GFgs47N4DAAF5QJoXNtmmQCXUWbj7A/0S5TTpXe94TYPN9XiJCdsyNNLpW3undTe
 K1HLnd4yWGforQc/VfRsV/Gsqi1VNHgL34M3belahiG7x0lytJDCHfhsfmIdxdGR
 n3LVRRJr6NhKcuUw3XtA8MxT4dTAcgHjbbDLkS/b1nHfuXMi0/zW8VPBzD/xyHL7
 fbFl8ayUMANB6FD/U7ptUC/0IMXuHDUn4B60CEEzK8ddkEbErrmXlYVGogpFHxvm
 MqrW8CnO0YEr0YMNAIyZoqHYGq8+8DCq+SRH48brdPzuiKI6OahdV1o07ulGhOjq
 ihwoZNE+J0NjeaX7C1xBX3DT1XqdcNPCmu3gx6r06u2FVXVm1J19YkIzQnEXQvKy
 NRIw5LIOfEsxkMSQ0oUuAUUUY1Fq1zuHqD8MmgBd3jqIULQqgfahmPL6Dtwm5QFf
 R17YsMcQ7ae1Pp7a+D3Jrkbn+s2y8wmJZIqH3eWebps9RvpWmrxzsRfOJ2czhqM1
 NY7Z/TGMM7lGM75DZ+xskfk7UCAX+hqMSTiNg9xbRo8946GAbV4=
 =ye2F
 -----END PGP SIGNATURE-----

Merge tag 'arm-dt-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM devicetree updates from Arnd Bergmann:
 "Most of the commits are for additional hardware support and minor
  fixes for existing machines for all the usual platforms: qcom,
  amlogic, at91, gemini, mediatek, ti, socfpga, i.mx, layerscape,
  uniphier, rockchip, exynos, ux500, mvebu, tegra, stm32, renesas,
  sunxi, broadcom, omap, and versatile.

  The conversion of binding files to machine-readable yaml format
  continues, along with fixes found during the validation. Andre
  Przywara takes over maintainership for the old Calxeda Highbank
  platform and provides a number of updates.

  The OMAP2+ platforms see a continued move from platform data into dts
  files, for many devices that relied on a mix of auxiliary data in
  addition to the DT description

  A moderate number of new SoCs and machines are added, here is a full
  list:

   - Two new Qualcomm SoCs with their evaluation boards: Snapdragon 865
     (SM8250) is the current high-end phone chip, and IPQ6018 is a new
     WiFi-6 router chip.

   - Mediatek MT8516 application processor SoC for voice assistants,
     along with the "pumpkin" development board

   - NXP i.MX8M Plus SoC, a variant of the popular i.MX8M, along with an
     evaluation board.

   - Kontron "sl28" board family based on NXP LS1028A

   - Eleven variations of the new i.MX6 TechNexion Pico board, combining
     the "dwarf", "hobbit", "nymph" and "pi" baseboards with i.MX6/i.MX7
     SoM carriers

   - Three additional variants of the Toradex Colibri board family, all
     based on versions of the NXP i.MX7.

   - The Pinebook Pro laptop based on Rockchip RK3399

   - Samsung S7710 Galaxy Xcover 2, a 2013 vintage Android phone based
     on the ST-Ericsson u8500 platform

   - DH Electronics DHCOM SoM and PDK2 rev. 400 carrier based on
     STMicroelectronics stm32mp157

   - Renesas M3ULCB starter kit for R-Car M3-W+

   - Hoperun HiHope development board with Renesas RZ/G2M

   - Pine64 PineTab tablet and PinePhone phone, both based on Allwinner
     A64

   - Linutronix Testbox v2 for the Lamobo R1 router, based on Allwinner
     A20

   - PocketBook Touch Lux 3 ebook reader, based on Allwinner A13"

* tag 'arm-dt-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (520 commits)
  ARM: dts: ux500: Fix missing node renames
  arm64: dts: Revert "specify console via command line"
  MAINTAINERS: Update Calxeda Highbank maintainership
  arm: dts: calxeda: Group port-phys and sgpio-gpio items
  arm: dts: calxeda: Fix interrupt grouping
  arm: dts: calxeda: Provide UART clock
  arm: dts: calxeda: Basic DT file fixes
  arm64: dts: specify console via command line
  ARM: dts: at91: sama5d27_wlsom1_ek: add USB device node
  ARM: dts: gemini: Add thermal zone to DIR-685
  ARM: dts: gemini: Rename IDE nodes
  ARM: socfpga: arria10: Add ptp_ref clock to ethernet nodes
  arm64: dts: ti: k3-j721e-mcu: add scm node and phy-gmii-sel nodes
  arm64: dts: ti: k3-am65-mcu: add phy-gmii-sel node
  arm64: dts: ti: k3-am65-mcu: Add DMA entries for ADC
  arm64: dts: ti: k3-am65-main: Add DMA entries for main_spi0
  arm64: dts: ti: k3-j721e-mcu-wakeup: Add DMA entries for ADC
  arm64: dts: ti: k3-am65: Add clocks to dwc3 nodes
  arm64: dts: meson-g12b-odroid-n2: add SPIFC controller node
  arm64: dts: khadas-vim3: add SPIFC controller node
  ...
2020-04-03 15:22:05 -07:00
Stephen Boyd
28ecaf1c30 Merge branches 'clk-unisoc', 'clk-tegra', 'clk-qcom' and 'clk-imx' into clk-next
- Add support for Unisoc SC9863A clks
 - GPU GX GDSC support on Qualcomm sc7180
 - Qualcomm SM8250 RPMh and MSM8976 RPM clks
 - Qualcomm SM8250 Global Clock Controller (GCC) support
 - Qualcomm SC7180 Modem Clock Controller (MSS CC) support

* clk-unisoc:
  clk: sprd: fix to get a correct ibias of pll
  clk: sprd: add clocks support for SC9863A
  clk: sprd: support to get regmap from parent node
  clk: sprd: Add macros for referencing parents without strings
  clk: sprd: Add dt-bindings include file for SC9863A
  dt-bindings: clk: sprd: add bindings for sc9863a clock controller
  dt-bindings: clk: sprd: rename the common file name sprd.txt to SoC specific
  clk: sprd: add gate for pll clocks

* clk-tegra:
  clk: tegra: Use NULL for pointer initialization
  clk: tegra: Remove audio clocks configuration from clock driver
  clk: tegra: Remove tegra_pmc_clk_init along with clk ids
  clk: tegra: Remove CLK_M_DIV fixed clocks
  clk: tegra: Fix Tegra PMC clock out parents
  clk: tegra: Add Tegra OSC to clock lookup
  clk: tegra: Add support for OSC_DIV fixed clocks
  dt-bindings: soc: tegra-pmc: Add ID for Tegra PMC 32 kHz blink clock
  dt-bindings: soc: tegra-pmc: Add Tegra PMC clock bindings
  dt-bindings: tegra: Convert Tegra PMC bindings to YAML
  dt-bindings: clock: tegra: Add IDs for OSC clocks

* clk-qcom: (21 commits)
  clk: qcom: rpmh: Drop unnecessary semicolons
  clk: qcom: rpmh: Simplify clk_rpmh_bcm_send_cmd()
  clk: qcom: gcc: Add USB3 PIPE clock and GDSC for SM8150
  ipq806x: gcc: Added the enable regs and mask for PRNG
  clk: qcom: Add modem clock controller driver for SC7180
  clk: qcom: gcc: Add support for modem clocks in GCC
  dt-bindings: clock: Add YAML schemas for the QCOM MSS clock bindings
  clk: qcom: clk-rpm: add missing rpm clk for ipq806x
  clk: qcom: gcc: Add global clock controller driver for SM8250
  dt-bindings: clock: Add SM8250 GCC clock bindings
  clk: qcom: clk-alpha-pll: Add support for controlling Lucid PLLs
  clk: qcom: clk-alpha-pll: Refactor trion PLL
  clk: qcom: clk-alpha-pll: Use common names for defines
  dt-bindings: clock: rpmcc: Document msm8976 compatible
  clk: qcom: smd: Add support for MSM8976 rpm clocks
  clk: qcom: clk-rpmh: Wait for completion when enabling clocks
  clk: qcom: rpmh: Add support for RPMH clocks on SM8250
  dt-bindings: clock: Add RPMHCC bindings for SM8250
  clk: qcom: alpha-pll: Make error prints more informative
  clk: qcom: gpucc: Add support for GX GDSC for SC7180
  ...

* clk-imx: (43 commits)
  dt-bindings: imx8mm-clock: Fix the file path
  dt-bindings: imx8mq-clock: Fix the file path
  clk: imx: clk-gate2: Pass the device to the register function
  clk: imx7d: Add PXP clock
  clk: imx8mq: A53 core clock no need to be critical
  clk: imx8mp: A53 core clock no need to be critical
  clk: imx8mm: A53 core clock no need to be critical
  clk: imx8mn: A53 core clock no need to be critical
  clk: imx: pllv4: use prepare/unprepare
  clk: imx: pfdv2: determine best parent rate
  clk: imx: pfdv2: switch to use determine_rate
  clk: imx: Fix division by zero warning on pfdv2
  clk: imx: clk-sscg-pll: Drop unnecessary initialization
  clk: imx: pll14xx: Return error if pll type is invalid
  clk: imx: imx8mp: fix a53 cpu clock
  clk: imx: imx8mn: fix a53 cpu clock
  clk: imx: imx8mm: fix a53 cpu clock
  clk: imx: imx8mq: fix a53 cpu clock
  clk: imx8mp: Rename the IMX8MP_CLK_HDMI_27M clock
  clk: imx8mn: Remove unused includes
  ...
2020-04-03 15:10:19 -07:00
Stephen Boyd
53a2cc5cc3 Merge branches 'clk-ti', 'clk-ingenic', 'clk-typo', 'clk-at91', 'clk-mmp2' and 'clk-arm-icst' into clk-next
- EHRPWM's TimeBase clock(TBCLK) for TI AM654 SoCs
 - Support PMC clks on at91sam9n12, at91rm9200, sama5d3, and at91sam9g45 SoCs
 - Fixes and improvements for the Marvell MMP2/MMP3 SoC clk drivers

* clk-ti:
  clk: keystone: Add new driver to handle syscon based clocks
  dt-bindings: clock: Add binding documentation for TI EHRPWM TBCLK

* clk-ingenic:
  clk: ingenic/TCU: Fix round_rate returning error
  clk: ingenic/jz4770: Exit with error if CGU init failed
  clk: JZ4780: Add function for enable the second core.
  clk: Ingenic: Add support for TCU of X1000.

* clk-typo:
  clk: Fix trivia typo in comment exlusive => exclusive

* clk-at91:
  clk: at91: add at91rm9200 pmc driver
  clk: at91: add at91sam9n12 pmc driver
  clk: at91: add sama5d3 pmc driver
  clk: at91: add at91sam9g45 pmc driver
  clk: at91: usb: introduce num_parents in driver's structure
  clk: at91: usb: use proper usbs_mask
  clk: at91: sam9x60: fix usb clock parents
  clk: at91: usb: continue if clk_hw_round_rate() return zero
  clk: at91: sam9x60: Don't use audio PLL

* clk-mmp2:
  clk: mmp2: Fix bit masks for LCDC I/O and pixel clocks
  clk: mmp2: Add clock for fifth SD HCI on MMP3
  dt-bindings: marvell,mmp2: Add clock id for the fifth SD HCI on MMP3
  clk: mmp2: Add clocks for the thermal sensors
  dt-bindings: marvell,mmp2: Add clock ids for the thermal sensors
  clk: mmp2: add the GPU clocks
  dt-bindings: marvell,mmp2: Add clock ids for the GPU clocks
  clk: mmp2: Add PLLs that are available on MMP3
  dt-bindings: marvell,mmp2: Add clock ids for MMP3 PLLs
  clk: mmp2: Check for MMP3
  dt-bindings: clock: Add MMP3 compatible string
  clk: mmp2: Stop pretending PLL outputs are constant
  clk: mmp2: Add support for PLL clock sources
  dt-bindings: clock: Convert marvell,mmp2-clock to json-schema
  clk: mmp2: Constify some strings
  clk: mmp2: Remove a unused prototype

* clk-arm-icst:
  MAINTAINERS: dt: update reference for arm-integrator.txt
  clk: versatile: Add device tree probing for IM-PD1 clocks
  clk: versatile: Export icst_clk_setup()
  dt-bindings: clock: Create YAML schema for ICST clocks
2020-04-03 15:09:55 -07:00
Linus Torvalds
d18292dc07 ARM: driver updates
These are the usual updates for SoC specific device drivers and related
 subsystems that don't have their own top-level maintainers:
 
 - ARM SCMI/SCPI updates to allow pluggable transport layers
 
 - TEE subsystem cleanups
 
 - A new driver for the Amlogic secure power domain controller
 
 - Various driver updates for the NXP Layerscape DPAA2, NXP i.MX SCU and
   TI OMAP2+ sysc drivers.
 
 - Qualcomm SoC driver updates, including a new library module for
   "protection domain" notifications
 
 - Lots of smaller bugfixes and cleanups in other drivers
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl6EaKsACgkQmmx57+YA
 GNng5RAAnSi3jLBG3PsX4XCydurlhbYDnakzp2x7kNi0aeN0mR7YT6nbmm8Iax0A
 tYpUNt6mhsSnE7thAX6kIm1CIPw7oKzg5tz9TaNRJT6q1i0+MA0bWAX0KOVzruj5
 xllUIoV0WsYHRjqjxWOJht7zYKTX5PoKr3weRVqHYR60hjkNFT4Myx3HpXn5nQ46
 sEgic+S8WCsbffPqs5HUqkNx9R6D7RIJ72BFSF7o1wy2Brj+g0BxfxAjty+kaWwT
 LtsJm0naGGRag17iij7wBnZ+odWNi80qhtthUncx/c5s517J8Z7Nq2QZJa7XhhjV
 9+/1av7wKyE+V54wnCP4ACZjyE+xE3ghzVxOuzjZfbhkmNCELAx2jmQJbt9gr/t4
 Uek8iANq3bo0epy4iJglfeEJuZ8rZal3oC1gU5rCun/VsqPe5OWhFCzvhu7zVgnD
 Npk/IhCrp7117v5DG2Pvhd9YxigZ4ju3NW2gWukh0TemejRIzyoZyNWux+JD/jCn
 V3ANtT4aCqTJ3ZOL7IaDcX5Kze4KmZZvNKvSSCndcen7u95Z8eW9sIKkSrlp3P5f
 cZAdyULX22im6jXzNz4DJYFRrYgRdXfRLyrS555rGoYZGB1FB1Jhl7SUr385XpBZ
 XD18oPIPm0C3Dn/nhbKC8K44tpKazET8aMCg5lO4bzI5EwqingI=
 =qbsP
 -----END PGP SIGNATURE-----

Merge tag 'arm-drivers-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM driver updates from Arnd Bergmann:
 "These are the usual updates for SoC specific device drivers and
  related subsystems that don't have their own top-level maintainers:

   - ARM SCMI/SCPI updates to allow pluggable transport layers

   - TEE subsystem cleanups

   - A new driver for the Amlogic secure power domain controller

   - Various driver updates for the NXP Layerscape DPAA2, NXP i.MX SCU
     and TI OMAP2+ sysc drivers.

   - Qualcomm SoC driver updates, including a new library module for
     "protection domain" notifications

   - Lots of smaller bugfixes and cleanups in other drivers"

* tag 'arm-drivers-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (70 commits)
  soc: fsl: qe: fix sparse warnings for ucc_slow.c
  soc: fsl: qe: ucc_slow: remove 0 assignment for kzalloc'ed structure
  soc: fsl: qe: fix sparse warnings for ucc_fast.c
  soc: fsl: qe: fix sparse warnings for qe_ic.c
  soc: fsl: qe: fix sparse warnings for ucc.c
  soc: fsl: qe: fix sparse warning for qe_common.c
  soc: fsl: qe: fix sparse warnings for qe.c
  soc: qcom: Fix QCOM_APR dependencies
  soc: qcom: pdr: Avoid uninitialized use of found in pdr_indication_cb
  soc: imx: drop COMPILE_TEST for IMX_SCU_SOC
  firmware: imx: add COMPILE_TEST for IMX_SCU driver
  soc: imx: gpc: fix power up sequencing
  soc: imx: increase build coverage for imx8m soc driver
  soc: qcom: apr: Add avs/audio tracking functionality
  dt-bindings: soc: qcom: apr: Add protection domain bindings
  soc: qcom: Introduce Protection Domain Restart helpers
  devicetree: bindings: firmware: add ipq806x to qcom_scm
  memory: tegra: Correct debugfs clk rate-range on Tegra124
  memory: tegra: Correct debugfs clk rate-range on Tegra30
  memory: tegra: Correct debugfs clk rate-range on Tegra20
  ...
2020-04-03 15:05:35 -07:00
Linus Torvalds
0e8fb69f28 ARM: SoC updates
The code changes are mostly for 32-bit platforms and include:
 
 - Lots of updates for the Nvidia Tegra platform, including
   cpuidle, pmc, and dt-binding changes
 
 - Microchip at91 power management updates for the recently added
   sam9x60 SoC
 
 - Treewide setup_irq deprecation by afzal mohammed
 
 - STMicroelectronics stm32 gains earlycon support
 
 - Renesas platforms with Cortex-A9 can now use the global timer
 
 - Some TI OMAP2+ platforms gain cpuidle support
 
 - Various cleanups for the i.MX6 and Orion platforms, as well as
   Kconfig files across all platforms
 
 Signed-off-by: Arnd Bergmann <arnd@arndb.de>
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEo6/YBQwIrVS28WGKmmx57+YAGNkFAl6EaLsACgkQmmx57+YA
 GNkg/Q/9EmLGT/bznqi6P/8V75qPY6j4swife5HlI43EdCEyN+iME1w1rFfrNilf
 A/QyXzxhYgUZoyIt7K4qjWc8fPNlJZ8X10UqeEftQFxi82cmX2+OaT2fy6OdHVRJ
 SAGb1pw7463TQ6LKA7LC7rztFjahsjnE/9szlgXQT4v5OzayGyxd3OKy2Q1zASEi
 rwN+85Lh+xJvWhhenPKVvs2Dei+up8Y9uyPfJkj2QudCB+zx5k5stkk4EiQLBd1W
 SHzhijbSU3MrAUz2Cnp9Qa+86DdGPvFPfpzQy3pSYU9nNrC0aKpS8YmHT99SIWVN
 6R1YJF7Htmui5I9+O0baejJMEqvzGUysqe+rQdCofD7ooVKWU7WKYj5HxZxyBCEN
 dvlN3KRmS6l5KLsZARSxuBUw2MPTgjsxczZ84NKMLj8czw6yXyrePZ1RWiEZ4HIu
 4GiFNLYSMmAynD/dLuC9USDsjlPsQKnQ3e8hDf3a6oK5OHUIkr3uvguhqWa5WJsi
 cy2DUeWJkXgJDhlxcfr8MiPpPJRo3N/8O8PYci8dkdDFRs32j/5Qf22vywDdUHaZ
 I9Pl+VOGOSGiqRc9gmay6DNXpJusfuv72omrz4rL4kGMahpk0LeV5w+a9TdrkreY
 sLM67wtshOjOVMc/ebQ5Q8RR17Go+MFK+Co9Yc1ybbQ6lkSzeuY=
 =UTk1
 -----END PGP SIGNATURE-----

Merge tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull ARM SoC updates from Arnd Bergmann:
 "The code changes are mostly for 32-bit platforms and include:

   - Lots of updates for the Nvidia Tegra platform, including cpuidle,
     pmc, and dt-binding changes

   - Microchip at91 power management updates for the recently added
     sam9x60 SoC

   - Treewide setup_irq deprecation by afzal mohammed

   - STMicroelectronics stm32 gains earlycon support

   - Renesas platforms with Cortex-A9 can now use the global timer

   - Some TI OMAP2+ platforms gain cpuidle support

   - Various cleanups for the i.MX6 and Orion platforms, as well as
     Kconfig files across all platforms"

* tag 'arm-soc-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (75 commits)
  ARM: qcom: Add support for IPQ40xx
  ARM: mmp: replace setup_irq() by request_irq()
  ARM: cns3xxx: replace setup_irq() by request_irq()
  ARM: spear: replace setup_irq() by request_irq()
  ARM: ep93xx: Replace setup_irq() by request_irq()
  ARM: iop32x: replace setup_irq() by request_irq()
  arm: mach-dove: Mark dove_io_desc as __maybe_unused
  ARM: orion: replace setup_irq() by request_irq()
  ARM: debug: stm32: add UART early console support for STM32MP1
  ARM: debug: stm32: add UART early console support for STM32H7
  ARM: debug: stm32: add UART early console configuration for STM32F7
  ARM: debug: stm32: add UART early console configuration for STM32F4
  cpuidle: tegra: Disable CC6 state if LP2 unavailable
  cpuidle: tegra: Squash Tegra114 driver into the common driver
  cpuidle: tegra: Squash Tegra30 driver into the common driver
  cpuidle: Refactor and move out NVIDIA Tegra20 driver into drivers/cpuidle
  ARM: tegra: cpuidle: Remove unnecessary memory barrier
  ARM: tegra: cpuidle: Make abort_flag atomic
  ARM: tegra: cpuidle: Handle case where secondary CPU hangs on entering LP2
  ARM: tegra: Make outer_disable() open-coded
  ...
2020-04-03 15:02:35 -07:00
Linus Torvalds
86f26a77cb pci-v5.7-changes
-----BEGIN PGP SIGNATURE-----
 
 iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAl6GTQMUHGJoZWxnYWFz
 QGdvb2dsZS5jb20ACgkQWYigwDrT+vy3PhAAmqpYBRobOsG8QbmKDjoJEFtkqdvD
 z6+4zf/R+hF11RyXjMDwihIe8d+tkQ4eAaYu6Oh5PrTyanz0G0PgeCrivZeytULk
 thqQIWzDQMVA5vN/2/Vy8s5s+3HzP8z/MZOFScJ7+xA1MndXptPRTNmFUbjx+GAv
 x8/pTp0u9AF6m7itX65DxXvwkzjWamt+Ar4Yx2IcuKAU/M5RtfuZO3PpDnqn7/wk
 JFlkRoYeFB6qNnnkPdeyPHl9dALhuhzgdTyklQEnKVW3nf3xThYDhcEwdh6kBQgl
 0dH8lL5LXy7PKGN8RES4wB0Vqndw/HlsCF5O4wkkfItbnbJxGJtS139e5973m0ud
 sgWvF4yJAT2jCKhIeNz34sePQJMyWALhv0XzZCsJ0YeGHsrV1jrHELkwUT1+eIsT
 3UV0iZ6aL06zQJDyKUbbIcQzEQ/wwBC+x9VgsyL54K1quCQZ1N1Nl/dvrb4cRG9m
 m9EhJK/brDf4c0uFlOmMTSxV1t5J+z6ZSQnh1ShD/o5yBsxqN6q5brDT6LEs+jbM
 LsIkA18jJOd4OyiDs98YiFKvIfFQbQ0LEBQpJwhF0snvfBFMMbUYN/T/NYneWON/
 F0TpkFoP7PXDuq55iNaLdnObfzrpC9kdzUyWvePUvjxIl55bkf+/qtUny+H48t4L
 dNggvW052d7BHes=
 =deWu
 -----END PGP SIGNATURE-----

Merge tag 'pci-v5.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci

Pull pci updates from Bjorn Helgaas:
 "Enumeration:

   - Revert sysfs "rescan" renames that broke apps (Kelsey Skunberg)

   - Add more 32 GT/s link speed decoding and improve the implementation
     (Yicong Yang)

  Resource management:

   - Add support for sizing programmable host bridge apertures and fix a
     related alpha Nautilus regression (Ivan Kokshaysky)

  Interrupts:

   - Add boot interrupt quirk mechanism for Xeon chipsets and document
     boot interrupts (Sean V Kelley)

  PCIe native device hotplug:

   - When possible, disable in-band presence detect and use PDS
     (Alexandru Gagniuc)

   - Add DMI table for devices that don't use in-band presence detection
     but don't advertise that correctly (Stuart Hayes)

   - Fix hang when powering slots up/down via sysfs (Lukas Wunner)

   - Fix an MSI interrupt race (Stuart Hayes)

  Virtualization:

   - Add ACS quirks for Zhaoxin devices (Raymond Pang)

  Error handling:

   - Add Error Disconnect Recover (EDR) support so firmware can report
     devices disconnected via DPC and we can try to recover (Kuppuswamy
     Sathyanarayanan)

  Peer-to-peer DMA:

   - Add Intel Sky Lake-E Root Ports B, C, D to the whitelist (Andrew
     Maier)

  ASPM:

   - Reduce severity of common clock config message (Chris Packham)

   - Clear the correct bits when enabling L1 substates, so we don't go
     to the wrong state (Yicong Yang)

  Endpoint framework:

   - Replace EPF linkup ops with notifier call chain and improve locking
     (Kishon Vijay Abraham I)

   - Fix concurrent memory allocation in OB address region (Kishon Vijay
     Abraham I)

   - Move PF function number assignment to EPC core to support multiple
     function creation methods (Kishon Vijay Abraham I)

   - Fix issue with clearing configfs "start" entry (Kunihiko Hayashi)

   - Fix issue with endpoint MSI-X ignoring BAR Indicator and Table
     Offset (Kishon Vijay Abraham I)

   - Add support for testing DMA transfers (Kishon Vijay Abraham I)

   - Add support for testing > 10 endpoint devices (Kishon Vijay Abraham I)

   - Add support for tests to clear IRQ (Kishon Vijay Abraham I)

   - Add common DT schema for endpoint controllers (Kishon Vijay Abraham I)

  Amlogic Meson PCIe controller driver:

   - Add DT bindings for AXG PCIe PHY, shared MIPI/PCIe analog PHY (Remi
     Pommarel)

   - Add Amlogic AXG PCIe PHY, AXG MIPI/PCIe analog PHY drivers (Remi
     Pommarel)

  Cadence PCIe controller driver:

   - Add Root Complex/Endpoint DT schema for Cadence PCIe (Kishon Vijay
     Abraham I)

  Intel VMD host bridge driver:

   - Add two VMD Device IDs that require bus restriction mode (Sushma
     Kalakota)

  Mobiveil PCIe controller driver:

   - Refactor and modularize mobiveil driver (Hou Zhiqiang)

   - Add support for Mobiveil GPEX Gen4 host (Hou Zhiqiang)

  Microsoft Hyper-V host bridge driver:

   - Add support for Hyper-V PCI protocol version 1.3 and
     PCI_BUS_RELATIONS2 (Long Li)

   - Refactor to prepare for virtual PCI on non-x86 architectures (Boqun
     Feng)

   - Fix memory leak in hv_pci_probe()'s error path (Dexuan Cui)

  NVIDIA Tegra PCIe controller driver:

   - Use pci_parse_request_of_pci_ranges() (Rob Herring)

   - Add support for endpoint mode and related DT updates (Vidya Sagar)

   - Reduce -EPROBE_DEFER error message log level (Thierry Reding)

  Qualcomm PCIe controller driver:

   - Restrict class fixup to specific Qualcomm devices (Bjorn Andersson)

  Synopsys DesignWare PCIe controller driver:

   - Refactor core initialization code for endpoint mode (Vidya Sagar)

   - Fix endpoint MSI-X to use correct table address (Kishon Vijay
     Abraham I)

  TI DRA7xx PCIe controller driver:

   - Fix MSI IRQ handling (Vignesh Raghavendra)

  TI Keystone PCIe controller driver:

   - Allow AM654 endpoint to raise MSI-X interrupt (Kishon Vijay Abraham I)

  Miscellaneous:

   - Quirk ASMedia XHCI USB to avoid "PME# from D0" defect (Kai-Heng
     Feng)

   - Use ioremap(), not phys_to_virt(), for platform ROM to fix video
     ROM mapping with CONFIG_HIGHMEM (Mikel Rychliski)"

* tag 'pci-v5.7-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/helgaas/pci: (96 commits)
  misc: pci_endpoint_test: remove duplicate macro PCI_ENDPOINT_TEST_STATUS
  PCI: tegra: Print -EPROBE_DEFER error message at debug level
  misc: pci_endpoint_test: Use full pci-endpoint-test name in request_irq()
  misc: pci_endpoint_test: Fix to support > 10 pci-endpoint-test devices
  tools: PCI: Add 'e' to clear IRQ
  misc: pci_endpoint_test: Add ioctl to clear IRQ
  misc: pci_endpoint_test: Avoid using module parameter to determine irqtype
  PCI: keystone: Allow AM654 PCIe Endpoint to raise MSI-X interrupt
  PCI: dwc: Fix dw_pcie_ep_raise_msix_irq() to get correct MSI-X table address
  PCI: endpoint: Fix ->set_msix() to take BIR and offset as arguments
  misc: pci_endpoint_test: Add support to get DMA option from userspace
  tools: PCI: Add 'd' command line option to support DMA
  misc: pci_endpoint_test: Use streaming DMA APIs for buffer allocation
  PCI: endpoint: functions/pci-epf-test: Print throughput information
  PCI: endpoint: functions/pci-epf-test: Add DMA support to transfer data
  PCI: pciehp: Fix MSI interrupt race
  PCI: pciehp: Fix indefinite wait on sysfs requests
  PCI: endpoint: Fix clearing start entry in configfs
  PCI: tegra: Add support for PCIe endpoint mode in Tegra194
  PCI: sysfs: Revert "rescan" file renames
  ...
2020-04-03 14:25:02 -07:00
Arnd Bergmann
8bdbf16908 Merge branch 'arm/late' into arm/dt
Include originally "late" updates for OMAP and Qualcomm,
now that it's not late any more.

* arm/late: (122 commits)
  ARM: OMAP2+: Drop legacy platform data for ti81xx edma
  ARM: dts: Configure interconnect target module for ti816x edma
  ARM: dts: Configure interconnect target module for dm814x tptc3
  ARM: dts: Configure interconnect target module for dm814x tptc2
  ARM: dts: Configure interconnect target module for dm814x tptc1
  ARM: dts: Configure interconnect target module for dm814x tptc0
  ARM: dts: Configure interconnect target module for dm814x tpcc
  ARM: OMAP2+: Drop legacy platform data for dm814x cpsw
  ARM: dts: Configure interconnect target module for dm814x cpsw
  clk: ti: Fix dm814x clkctrl for ethernet
  arm64: dts: qcom: sdm845-mtp: Relocate remoteproc firmware
  arm64: dts: sdm845: add IPA information
  arm64: dts: qcom: db845c: add analog audio support
  arm64: dts: qcom: sdm845: add pinctrl nodes for quat i2s
  arm64: dts: qcom: c630: Enable audio support
  arm64: dts: qcom: sdm845: add apr nodes
  arm64: dts: qcom: sdm845: add slimbus nodes
  arm64: dts: qcom: sc7180: Update reg names for SDHC
  arm64: dts: qcom: qcs404: Enable CQE support for eMMC
  arm64: dts: msm8916: Add fastrpc node
  ...
2020-04-03 22:45:37 +02:00
Linus Torvalds
0ad5b053d4 Char/Misc driver patches for 5.7-rc1
Here is the big set of char/misc/other driver patches for 5.7-rc1.
 
 Lots of things in here, and it's later than expected due to some reverts
 to resolve some reported issues.  All is now clean with no reported
 problems in linux-next.
 
 Included in here is:
 	- interconnect updates
 	- mei driver updates
 	- uio updates
 	- nvmem driver updates
 	- soundwire updates
 	- binderfs updates
 	- coresight updates
 	- habanalabs updates
 	- mhi new bus type and core
 	- extcon driver updates
 	- some Kconfig cleanups
 	- other small misc driver cleanups and updates
 
 As mentioned, all have been in linux-next for a while, and with the last
 two reverts, all is calm and good.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXodfvA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ynzCQCfROhar3E8EhYEqSOP6xq6uhX9uegAnRgGY2rs
 rN4JJpOcTddvZcVlD+vo
 =ocWk
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver updates from Greg KH:
 "Here is the big set of char/misc/other driver patches for 5.7-rc1.

  Lots of things in here, and it's later than expected due to some
  reverts to resolve some reported issues. All is now clean with no
  reported problems in linux-next.

  Included in here is:
   - interconnect updates
   - mei driver updates
   - uio updates
   - nvmem driver updates
   - soundwire updates
   - binderfs updates
   - coresight updates
   - habanalabs updates
   - mhi new bus type and core
   - extcon driver updates
   - some Kconfig cleanups
   - other small misc driver cleanups and updates

  As mentioned, all have been in linux-next for a while, and with the
  last two reverts, all is calm and good"

* tag 'char-misc-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (174 commits)
  Revert "driver core: platform: Initialize dma_parms for platform devices"
  Revert "amba: Initialize dma_parms for amba devices"
  amba: Initialize dma_parms for amba devices
  driver core: platform: Initialize dma_parms for platform devices
  bus: mhi: core: Drop the references to mhi_dev in mhi_destroy_device()
  bus: mhi: core: Initialize bhie field in mhi_cntrl for RDDM capture
  bus: mhi: core: Add support for reading MHI info from device
  misc: rtsx: set correct pcr_ops for rts522A
  speakup: misc: Use dynamic minor numbers for speakup devices
  mei: me: add cedar fork device ids
  coresight: do not use the BIT() macro in the UAPI header
  Documentation: provide IBM contacts for embargoed hardware
  nvmem: core: remove nvmem_sysfs_get_groups()
  nvmem: core: use is_bin_visible for permissions
  nvmem: core: use device_register and device_unregister
  nvmem: core: add root_only member to nvmem device struct
  extcon: axp288: Add wakeup support
  extcon: Mark extcon_get_edev_name() function as exported symbol
  extcon: palmas: Hide error messages if gpio returns -EPROBE_DEFER
  dt-bindings: extcon: usbc-cros-ec: convert extcon-usbc-cros-ec.txt to yaml format
  ...
2020-04-03 13:22:40 -07:00
Linus Torvalds
ff2ae607c6 SPDX patches for 5.7-rc1.
Here are 3 SPDX patches for 5.7-rc1.
 
 One fixes up the SPDX tag for a single driver, while the other two go
 through the tree and add SPDX tags for all of the .gitignore files as
 needed.
 
 Nothing too complex, but you will get a merge conflict with your current
 tree, that should be trivial to handle (one file modified by two things,
 one file deleted.)
 
 All 3 of these have been in linux-next for a while, with no reported
 issues other than the merge conflict.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCXodg5A8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ykySQCgy9YDrkz7nWq6v3Gohl6+lW/L+rMAnRM4uTZm
 m5AuCzO3Azt9KBi7NL+L
 =2Lm5
 -----END PGP SIGNATURE-----

Merge tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx

Pull SPDX updates from Greg KH:
 "Here are three SPDX patches for 5.7-rc1.

  One fixes up the SPDX tag for a single driver, while the other two go
  through the tree and add SPDX tags for all of the .gitignore files as
  needed.

  Nothing too complex, but you will get a merge conflict with your
  current tree, that should be trivial to handle (one file modified by
  two things, one file deleted.)

  All three of these have been in linux-next for a while, with no
  reported issues other than the merge conflict"

* tag 'spdx-5.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/spdx:
  ASoC: MT6660: make spdxcheck.py happy
  .gitignore: add SPDX License Identifier
  .gitignore: remove too obvious comments
2020-04-03 13:12:26 -07:00
Linus Torvalds
d883600523 Merge branch 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup
Pull cgroup updates from Tejun Heo:

 - Christian extended clone3 so that processes can be spawned into
   cgroups directly.

   This is not only neat in terms of semantics but also avoids grabbing
   the global cgroup_threadgroup_rwsem for migration.

 - Daniel added !root xattr support to cgroupfs.

   Userland already uses xattrs on cgroupfs for bookkeeping. This will
   allow delegated cgroups to support such usages.

 - Prateek tried to make cpuset hotplug handling synchronous but that
   led to possible deadlock scenarios. Reverted.

 - Other minor changes including release_agent_path handling cleanup.

* 'for-5.7' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/cgroup:
  docs: cgroup-v1: Document the cpuset_v2_mode mount option
  Revert "cpuset: Make cpuset hotplug synchronous"
  cgroupfs: Support user xattrs
  kernfs: Add option to enable user xattrs
  kernfs: Add removed_size out param for simple_xattr_set
  kernfs: kvmalloc xattr value instead of kmalloc
  cgroup: Restructure release_agent_path handling
  selftests/cgroup: add tests for cloning into cgroups
  clone3: allow spawning processes into cgroups
  cgroup: add cgroup_may_write() helper
  cgroup: refactor fork helpers
  cgroup: add cgroup_get_from_file() helper
  cgroup: unify attach permission checking
  cpuset: Make cpuset hotplug synchronous
  cgroup.c: Use built-in RCU list checking
  kselftest/cgroup: add cgroup destruction test
  cgroup: Clean up css_set task traversal
2020-04-03 11:30:20 -07:00
Chao Yu
50cfa66f0d f2fs: compress: support zstd compress algorithm
Add zstd compress algorithm support, use "compress_algorithm=zstd"
mountoption to enable it.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
2020-04-03 10:21:10 -07:00
Waiman Long
0c05b9bdbf docs: cgroup-v1: Document the cpuset_v2_mode mount option
The cpuset in cgroup v1 accepts a special "cpuset_v2_mode" mount
option that make cpuset.cpus and cpuset.mems behave more like those in
cgroup v2.  Document it to make other people more aware of this feature
that can be useful in some circumstances.

Signed-off-by: Waiman Long <longman@redhat.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
2020-04-03 11:42:56 -04:00