Commit Graph

1153531 Commits

Author SHA1 Message Date
Sergio Paracuellos
79f76e574c mips: dts: ralink: mt7621: rename watchdog node from 'wdt' into 'watchdog'
Watchdog nodes must use 'watchdog' for node name. When a 'make dtbs_check'
is performed the following warning appears:

wdt@100: $nodename:0: 'wdt@100' does not match '^watchdog(@.*|-[0-9a-f])?$'

Fix this warning up properly renaming the node into 'watchdog'.

Reviewed-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Acked-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-28 23:09:15 +01:00
Arınç ÜNAL
27fd827269 mips: ralink: make SOC_MT7621 select PINCTRL
Currently, out of every Ralink SoC, only the dt-binding of the MT7621 SoC
uses pinctrl. Because of this, PINCTRL is not selected at all. Make
SOC_MT7621 select PINCTRL.

Remove PINCTRL_MT7621, enabling it for the MT7621 SoC will be handled under
the PINCTRL_MT7621 option.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-27 23:47:29 +01:00
Arınç ÜNAL
f2b95d7a9f mips: remove SYS_HAS_CPU_MIPS32_R1 from RALINK
All MIPS processors on the Ralink SoCs implement the MIPS32 Release 2
Architecture. Remove SYS_HAS_CPU_MIPS32_R1.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-27 23:46:50 +01:00
Jiaxun Yang
5ae7e037de MIPS: cevt-r4k: Offset the value used to clear compare interrupt
In c0_compare_int_usable we clear compare interrupt by write value
just read out from counter to compare register.

However sometimes if those all instructions are graduated together
then it's possible that at the time compare register is written, the
counter haven't progressed, thus the interrupt is triggered again.

It also applies to QEMU that instructions is executed significantly
faster then counter.

Offset the value used to clear interrupt by one to prevent that happen.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-27 23:45:17 +01:00
Jiaxun Yang
fea8826d5f MIPS: smp-cps: Don't rely on CP0_CMGCRBASE
CP0_CMGCRBASE is not always available on CPS enabled system
such as early proAptiv.

For early SMP bring up where we can't safely access memeory,
we patch the entry of CPS NMI vector to inject CMGCR address
directly into register during early core bringup.

For VPE bringup as the core is already coherenct at that point
we just read the variable to obtain the address.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-27 23:44:57 +01:00
Jiaxun Yang
dd8314739a MIPS: Remove DMA_PERDEV_COHERENT
As now we are always managing DMA coherence on per dev bias,
there is no need to have such option. And it's not selected
by any platform.

Signed-off-by: Jiaxun Yang <jiaxun.yang@flygoat.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-27 12:44:52 +01:00
Randy Dunlap
91dc288f4e MIPS: vpe-mt: drop physical_memsize
When neither LANTIQ nor MIPS_MALTA is set, 'physical_memsize' is not
declared. This causes the build to fail with:

mips-linux-ld: arch/mips/kernel/vpe-mt.o: in function `vpe_run':
arch/mips/kernel/vpe-mt.c:(.text.vpe_run+0x280): undefined reference to `physical_memsize'

LANTIQ is not using 'physical_memsize' and MIPS_MALTA's use of it is
self-contained in mti-malta/malta-dtshim.c.
Use of physical_memsize in vpe-mt.c appears to be unused, so eliminate
this loader mode completely and require VPE programs to be compiled with
DFLT_STACK_SIZE and DFLT_HEAP_SIZE defined.

Fixes: 9050d50e22 ("MIPS: lantiq: Set physical_memsize")
Fixes: 1a2a6d7e88 ("MIPS: APRP: Split VPE loader into separate files.")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Reported-by: kernel test robot <lkp@intel.com>
Link: https://lore.kernel.org/all/202302030625.2g3E98sY-lkp@intel.com/
Cc: Dengcheng Zhu <dzhu@wavecomp.com>
Cc: John Crispin <john@phrozen.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: Philippe Mathieu-Daudé <philmd@linaro.org>
Cc: "Steven J. Hill" <Steven.Hill@imgtec.com>
Cc: Qais Yousef <Qais.Yousef@imgtec.com>
Cc: Yang Yingliang <yangyingliang@huawei.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: James Hogan <jhogan@kernel.org>
Cc: linux-mips@vger.kernel.org
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-20 15:11:01 +01:00
Elvira Khabirova
85cc91e2ba mips: fix syscall_get_nr
The implementation of syscall_get_nr on mips used to ignore the task
argument and return the syscall number of the calling thread instead of
the target thread.

The bug was exposed to user space by commit 201766a20e ("ptrace: add
PTRACE_GET_SYSCALL_INFO request") and detected by strace test suite.

Link: https://github.com/strace/strace/issues/235
Fixes: c2d9f17757 ("MIPS: Fix syscall_get_nr for the syscall exit tracing.")
Cc: <stable@vger.kernel.org> # v3.19+
Co-developed-by: Dmitry V. Levin <ldv@strace.io>
Signed-off-by: Dmitry V. Levin <ldv@strace.io>
Signed-off-by: Elvira Khabirova <lineprinter0@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-19 09:28:30 +01:00
Randy Dunlap
6f02e39fa4 MIPS: SMP-CPS: fix build error when HOTPLUG_CPU not set
When MIPS_CPS=y, MIPS_CPS_PM is not set, HOTPLUG_CPU is not set, and
KEXEC=y, cps_shutdown_this_cpu() attempts to call cps_pm_enter_state(),
which is not built when MIPS_CPS_PM is not set.
Conditionally execute the else branch based on CONFIG_HOTPLUG_CPU
to remove the build error.
This build failure is from a randconfig file.

mips-linux-ld: arch/mips/kernel/smp-cps.o: in function `$L162':
smp-cps.c:(.text.cps_kexec_nonboot_cpu+0x31c): undefined reference to `cps_pm_enter_state'

Fixes: 1447864bee ("MIPS: kexec: CPS systems to halt nonboot CPUs")
Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
Cc: Dengcheng Zhu <dzhu@wavecomp.com>
Cc: Paul Burton <paulburton@kernel.org>
Cc: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
Cc: linux-mips@vger.kernel.org
Cc: Sergei Shtylyov <sergei.shtylyov@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-19 09:25:38 +01:00
H. Nikolaus Schaller
ab47b3dae5 MIPS: DTS: jz4780: add #clock-cells to rtc_dev
This makes the driver present the clk32k signal if requested.
It is needed to clock the PMU of the BCM4330 WiFi and Bluetooth
module of the CI20 board.

Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-19 09:24:13 +01:00
Genjian Zhang
097fc054b0 MIPS: dts: Boston: Fix dtc 'pci_device_reg' warning
dtbs_check currently complains that:
arch/mips/boot/dts/img/boston.dts:128.19-178.5: Warning (pci_device_reg):
/pci@14000000/pci2_root@0,0,0: PCI unit address format error,
expected "0,0"
The unit-address format should be '<device>,<function>'.
Fix the unit-address accordingly.

Reported-by: k2ci <kernel-bot@kylinos.cn>
Signed-off-by: Genjian Zhang <zhanggenjian@kylinos.cn>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-17 11:58:56 +01:00
Arınç ÜNAL
bae833414b mips: dts: ralink: mt7621: add port@5 as CPU port
On MT7621AT, MT7621DAT, and MT7621ST SoCs, port 5 of the MT7530 switch is
connected to the second MAC of the SoC as a CPU port. Add the port and set
up the second MAC on the bindings. Revert PHY muxing on GB-PC1.

There's an external PHY connected to the second MAC of the SoC on GB-PC2,
therefore, disable port@5 for this device.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Acked-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-17 11:58:37 +01:00
Arınç ÜNAL
09e61efd88 mips: dts: align LED node names with dtschema
The node names should be generic and DT schema expects certain pattern:

  mt7621-gnubee-gb-pc1.dtb: gpio-leds: 'power', 'system' do not match any of the regexes: '(^led-[0-9a-f]$|led)', 'pinctrl-[0-9]+'

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Reviewed-by: Sergio Paracuellos <sergio.paracuellos@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-17 11:58:14 +01:00
Ye Xingchen
159c610af8 MIPS: ralink: Use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-09 13:05:17 +01:00
Ye Xingchen
663bf6abe7 MIPS: pci-mt7620: Use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-09 13:04:57 +01:00
Ye Xingchen
7c035a187c MIPS: pci: lantiq: Use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-09 13:04:30 +01:00
Ye Xingchen
00c11b40e6 MIPS: lantiq: xway: Use devm_platform_get_and_ioremap_resource()
Convert platform_get_resource(), devm_ioremap_resource() to a single
call to devm_platform_get_and_ioremap_resource(), as this is exactly
what this function does.

Signed-off-by: Ye Xingchen <ye.xingchen@zte.com.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-09 13:03:33 +01:00
Rafał Miłecki
fc605b9141 MIPS: BCM47XX: Add support for Linksys E2500 V3
It's a BCM5358 based home WiFi router. 16 MiB flash, 64 MiB RAM, BCM5325
switch, on-SoC 802.11n radio.

Signed-off-by: Rafał Miłecki <rafal@milecki.pl>
Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-09 12:54:24 +01:00
Arınç ÜNAL
e8254a8ec9 mips: ralink: make SOC_MT7621 select PINCTRL_MT7621 and fix help section
The dt-binding of the MT7621 SoC uses the pinctrl driver. Therefore, have
this driver selected by default.

The help section for SOC_MT7621 exceeds 80 columns which is the preferred
limit of a single line. A tab character is 8 columns. Rearrange the text
accordingly.

Signed-off-by: Arınç ÜNAL <arinc.unal@arinc9.com>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-05 15:22:25 +01:00
H. Nikolaus Schaller
0cb4228f6c MIPS: DTS: CI20: fix otg power gpio
According to schematics it is PF15 and not PF14 (MIC_SW_EN).
Seems as if it was hidden and not noticed during testing since
there is no sound DT node.

Fixes: 158c774d3c ("MIPS: Ingenic: Add missing nodes for Ingenic SoCs and boards.")
Cc: stable@vger.kernel.org
Signed-off-by: H. Nikolaus Schaller <hns@goldelico.com>
Acked-by: Paul Cercueil <paul@crapouillou.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-05 15:19:49 +01:00
Jonathan Neuschäfer
4cd81356f8 MIPS: dts: lantiq: Remove bogus interrupt-parent; line
Specifying interrupt-parent without a value (in other words, as a bool)
doesn't really mean anything. Remove one such property in the Lantiq
Danube DT, at /sram@1f000000/eiu@101000.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-02-05 15:19:12 +01:00
xurui
109d587a4b MIPS: Fix a compilation issue
arch/mips/include/asm/mach-rc32434/pci.h:377:
cc1: error: result of ‘-117440512 << 16’ requires 44 bits to represent, but ‘int’ only has 32 bits [-Werror=shift-overflow=]

All bits in KORINA_STAT are already at the correct position, so there is
no addtional shift needed.

Signed-off-by: xurui <xurui@kylinos.cn>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-01-27 17:22:06 +01:00
Masahiro Yamada
f048158c42 MIPS: remove CONFIG_MIPS_LD_CAN_LINK_VDSO
Given commit e441273947 ("Documentation: raise minimum supported
version of binutils to 2.25"), CONFIG_MIPS_LD_CAN_LINK_VDSO is always
'y'.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-01-27 17:14:48 +01:00
Sander Vanheule
b74cc639f7 mips: Realtek RTL: select NO_EXCEPT_FILL
The CPUs in these SoCs support MIPS32 R2, and allow ebase relocation.
Even if the default exception base of 0x80000000 is used, the
MIPS_GENERIC load address of 0x80100000 leaves sufficient space to not
need an extra 0x400 bytes of padding.

Suggested-by: Olliver Schinagl <oliver@schinagl.nl>
Signed-off-by: Sander Vanheule <sander@svanheule.net>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-01-27 17:13:40 +01:00
Ladislav Michl
4a24f6e0cc MIPS: OCTEON: octeon-usb: Consolidate error messages
Console output currently looks like USB clocks initialized succesfully
even in case of error. Fix that and use consistently dev_err for fatal
errors otherwise dev_warn.

Signed-off-by: Ladislav Michl <ladis@linux-mips.org>
Signed-off-by: Thomas Bogendoerfer <tsbogend@alpha.franken.de>
2023-01-27 17:09:15 +01:00
Linus Torvalds
88603b6dc4 Linux 6.2-rc2 2023-01-01 13:53:16 -08:00
Linus Torvalds
150aae354b - Pass only an initialized perf event attribute to the LSM hook
- Fix a use-after-free on the perf syscall's error path
 
 - A potential integer overflow fix in amd_core_pmu_init()
 
 - Fix the cgroup events tracking after the context handling rewrite
 
 - Return the proper value from the inherit_event() function on error
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmOxotcACgkQEsHwGGHe
 VUqN0g//fCMUbsO/TRfDavqFMdAYi93EHWwd2I8KUDd2TPKY6KA2gQndw8aEvAF8
 iO/zO0osD0+23ANmpLBIGuyrM41UqiG+U/Q70++t/0yaD4nYegcpIamg518MEAK9
 HxP4Gl3A9Yy4QbcOgLGq+ouOvUljJAB3jhPc+KsWmgxsLrua4JZeEgIwNm/4yLOG
 cgetqX7l1A5ASPxU3MO+wSyjEHVIq6rA6y3HllpIHLYy5/TyvkhNZiykAxRn8Exy
 yznyYkifNUfCh0TOusMLmK5qR/UFPbGbZfxBlw8ni9sIocsz02U3N4XOwBPVgi8x
 2OVyH1j+cZUuBuk4AH39FmaFDe/PZxFiYvInH/Y1vmS5uqi5v7hn23VLxqykPbdw
 Drz/vo7YiuPvM3R1ibf0yXN53mn+zMzKFRYRQwPWN6c1ocxEltaeaDcRsLhh8ql+
 RM2mKVvWjELRuFWQpV8KCKuEpCz/niQ/8wvwXCxtPyJt9wiTPu4+j7K+p27T7FQR
 33zPSGgN/nCuVEBOIsyi3B7zzIoRy0l3nM6tOTZXM/TVFhLyda0fJUV6Ydi39CGy
 Mf1FnLd+9nrR+Oqinh/DzJ5nqoSrSxPV9FXRu+0bMsYD+lbiMtOZFw8VaQzxR1gD
 dUOve8zUgQAusdvGeJU1+iOmdAxbiSS9s3pqw7G+d+O4a/x7PBE=
 =M9iU
 -----END PGP SIGNATURE-----

Merge tag 'perf_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull perf fixes from Borislav Petkov:

 - Pass only an initialized perf event attribute to the LSM hook

 - Fix a use-after-free on the perf syscall's error path

 - A potential integer overflow fix in amd_core_pmu_init()

 - Fix the cgroup events tracking after the context handling rewrite

 - Return the proper value from the inherit_event() function on error

* tag 'perf_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  perf/core: Call LSM hook after copying perf_event_attr
  perf: Fix use-after-free in error path
  perf/x86/amd: fix potential integer overflow on shift of a int
  perf/core: Fix cgroup events tracking
  perf core: Return error pointer if inherit_event() fails to find pmu_ctx
2023-01-01 11:27:00 -08:00
Linus Torvalds
5b129817ae - Two fixes to correct how kprobes handles INT3 now that they're added by other
functionality like the rethunks and not only kgdb
 
 - Remove __init section markings of two functions which are referenced by a
   function in the .text section
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmOxoToACgkQEsHwGGHe
 VUoozA//b2pOA7baV5AudIBRZiKK3Tgviy3JfnGuiBMEI9gKQhzkefWQxk4X7hLA
 +b4UIdQMTLHuUqNPpQYgazW6Sb7HS6TqdTww6MNKKrb3ngnGFI+q6ERuoVyvxTeR
 dv9jtU79aqXTc5n2xpEtL2e2aZCmTQyDo853gq8o50Zji2mdSCdizMJzkfzVTZbI
 oXpqyTlpIP2csos9C9w6HXDshF5Papll6CLoxfafm/bakICKTfYO53pK9nWl/Kre
 beDLPuYiY1nHKFTEApyPp4qEGYVaUfxXHDL7taTLxHcoAh2UQgTdMfJthZGLN+M4
 0wgG+oK51I9vULcaIBQ95Qsonl/c7hMx/P2r22XR42hozAkrb8/vQsZD28SJTBlG
 Sqc+ptzTWB0NfNpbvVQAbMLWTghK1fDcPplHDTmVqcFAtDyBMQymXMTnl9eujyBW
 GJmOEAqPb6n9oAfCkERIGCoca3ebDA4hJsYmfxCx+c03Pcr9A1h3zxdGbfl2tazO
 s5un3uK+dSTZKVufQZBpjl7dtqBDNzQX7JVjkKS2ql4i9M9DmbPPagRAnGirxFlR
 WwRWRa9hcM6Jtg5UoH7Go7NW6PQzHFb1/BOqLnNuvq5hCBAB5ae+24+WE4ZNgbcj
 KtpnwRrwpjEltLBhfb+atwpvO+zieB575lNLeUCcbk3/Qjm1AuE=
 =ZQnP
 -----END PGP SIGNATURE-----

Merge tag 'x86_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 fixes from Borislav Petkov:

 - Two fixes to correct how kprobes handles INT3 now that they're added
   by other functionality like the rethunks and not only kgdb

 - Remove __init section markings of two functions which are referenced
   by a function in the .text section

* tag 'x86_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/kprobes: Fix optprobe optimization check with CONFIG_RETHUNK
  x86/kprobes: Fix kprobes instruction boudary check with CONFIG_RETHUNK
  x86/calldepth: Fix incorrect init section references
2023-01-01 11:19:50 -08:00
Linus Torvalds
95d248d16f - Prevent the leaking of a debug timer in futex_waitv()
- A preempt-RT mutex locking fix, adding the proper acquire semantics
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmOxn1cACgkQEsHwGGHe
 VUp+AQ/9GilVlaWqloC+sDK/7qTLfmQjR/XwQPii2pMBUO1oRFT7mG+dG7lKNpRL
 WCLTVIrzG528ORJytvMGuqx+CqenuTGPFI9rtizxdtRlNZyiS33hvlaGBPY7XYY7
 G2qugGKuZ7WVKZpq6szPwnrMuWjdsd+XOO+NE3h/5kI2T7ZukmlXl9/EtVii7+y3
 LGVjMhN+R0XCMCPSSPtFx5eUGalemPnGSBcX/Qb4zG1MphSPURFKHEQmWHZzgrkg
 6fmqx773u2mquxTYeEy0FDLjOYFEHlzDFgRtIDBaziHIxjzO/5r09m8RDF2mXetW
 W/pf/Iduh2TZWwJDngmUi0JxqOzz0l8T/6vSCuArYWkjb+0zDOPHuCYwif2iHAQo
 pMn+O5nAtLMZhdk+yjTs4abQ11q9owLh0nGps4A2SKgJIH0mL2BICwRotzuV1sxf
 CGnoOxIxZuZGq8xMoHp6sJ8e4RnJHBAt7PKrCsLTkPAjKjgmBpqshVav//kyCFeY
 2R4rgRY/a42Z86uNSysVnxxkop4vRgTZ3l7TijzyeIbycI7v9WMADk0TKTDgsMbL
 nEnlZPWXJGYNXH71ZPV5TPgidHfiO68sVKerXWRrWRLyGHhY2TC67Lz29vTAlbMK
 NdOM6pO0DkaKSLxEJ6qso819ePnRA/2O5B7xU/Ll7vONjCpHlFw=
 =9LHF
 -----END PGP SIGNATURE-----

Merge tag 'locking_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull locking fixes from Borislav Petkov:

 - Prevent the leaking of a debug timer in futex_waitv()

 - A preempt-RT mutex locking fix, adding the proper acquire semantics

* tag 'locking_urgent_for_v6.2_rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  futex: Fix futex_waitv() hrtimer debug object leak on kcalloc error
  rtmutex: Add acquire semantics for rtmutex lock acquisition slow path
2023-01-01 11:15:05 -08:00
Linus Torvalds
8b41948296 drm-fixes for 6.2-rc2
- i915 fixes for newer platforms
 - i915 locking rework to not give up in vm eviction fallback path too
   early
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEb4nG6jLu8Y5XI+PfTA9ye/CYqnEFAmOxgj0ACgkQTA9ye/CY
 qnHzQBAAjClbEPHJd0gz9znJ+zhLT2z9uXqj0s3PX6ipFnctqnsP8Lwb1g3tPc46
 RHB8VY0/3kjaorqM1m0UtFsFQzrt8rp14dYlT5Xl7bdtO4ovRyrCG6ySSdrDA8yH
 /GaFretNVhIl2ERgOgbTkYSfFBBg/rY4M8mvUzICJmi7W73B8jcMS1aoN2PQuGUU
 lwE51qPqyOTO6G6Lhlan8T70MdDdD0o5JYKHD5Gwc2bQB0Gny6Vj6/bKN8AiFP3U
 X+WMu7Sj7hRif7rB7dDks7naE5DAo7DaBuew9RwuuTSqyME14CeZzqD1i7OQi/Dw
 drLlzMwruvFM5sGhPyAwuB+Xx1VNAnnVdEJAJiOJmxqHilUJ3tlVmkJfAmOmLpNL
 TUp7gqER0MJ3Xog2PehkHtbKMhAwnruvZc/C4oidO1tOXXL651+Ttqz1nlKJF9gE
 VBBR7GsSI1fg34L7KtcOVOK4aoPKuzkL7DBCkcOePiaZB115Oke29bBD2UiSBcgE
 s35kCYTdEad67R7kpoqv9cw6ZnXxfa8xb+zCszCbzXQLFBms315//WHAlqttibp/
 Qn8N+3hmX7N6ELBVLkHUkAmSvAzV5A4XE1cLypQztOTWswOoDXBBtxW32Z90vX9o
 uhQrEasjQlR2oWsjnz0WmjiR2go4dXpSBr9ycRO5L4lCXNEAggQ=
 =0nPr
 -----END PGP SIGNATURE-----

Merge tag 'drm-fixes-2023-01-01' of git://anongit.freedesktop.org/drm/drm

Pull drm fixes from Daniel Vetter:
 "I'm just back from the mountains, and Dave is out at the beach and
  should be back in a week again. Just i915 fixes and since Rodrigo
  bothered to make the pull last week I figured I should warm up gpg and
  forward this in a nice signed tag as a new years present!

   - i915 fixes for newer platforms

   - i915 locking rework to not give up in vm eviction fallback path too
     early"

* tag 'drm-fixes-2023-01-01' of git://anongit.freedesktop.org/drm/drm:
  drm/i915/dsi: fix MIPI_BKLT_EN_1 native GPIO index
  drm/i915/dsi: add support for ICL+ native MIPI GPIO sequence
  drm/i915/uc: Fix two issues with over-size firmware files
  drm/i915: improve the catch-all evict to handle lock contention
  drm/i915: Remove __maybe_unused from mtl_info
  drm/i915: fix TLB invalidation for Gen12.50 video and compute engines
2023-01-01 11:11:13 -08:00
Daniel Vetter
a9f5a752e8 - fix TLB invalidation for DG2 and newer platforms. (Andrzej)
- Remove __maybe_unused from mtl_info (Lucas)
 - improve the catch-all evict to handle lock contention (Matt Auld)
 - Fix two issues with over-size (GuC/HuC) firmware files (John)
 - Fix DSI resume issues on ICL+ (Jani)
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEEbSBwaO7dZQkcLOKj+mJfZA7rE8oFAmOutTIACgkQ+mJfZA7r
 E8qZxQgAn6gVCuOUZ4yAEB4KT3wVrJjy9teSpzdSxWlVURcvDPAcng27xJDSc5VG
 1T7/J2NzzoYqHtmC+2CykQM43NnHzT8+ymBdI2GLNGzbY80Fg2Si3hnWAW0gKPaP
 wChdKombCu03vxY928SOOvPagj9djGNyP7ofnGLzZmxckyI6DJ3x5Z8kmj0M+haN
 lS8vKyBX0WMoHW1uviVqVYuetJ8blrGxlekkzgTapsXr3u9In36FnhgdQFAbPsm9
 fPTjkmC13oeOjmONMPxHqfDZNQKy69G58nExrm9X70KVnVu4ZcSJ6YqEYiKekSKS
 0g8XkZy2YdLUR8xqKTshzTavJ2QmZQ==
 =0/dP
 -----END PGP SIGNATURE-----

Merge tag 'drm-intel-fixes-2022-12-30' of git://anongit.freedesktop.org/drm/drm-intel into drm-fixes

- fix TLB invalidation for DG2 and newer platforms. (Andrzej)
- Remove __maybe_unused from mtl_info (Lucas)
- improve the catch-all evict to handle lock contention (Matt Auld)
- Fix two issues with over-size (GuC/HuC) firmware files (John)
- Fix DSI resume issues on ICL+ (Jani)

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
From: Rodrigo Vivi <rodrigo.vivi@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/Y662ijDHrZCjTFla@intel.com
2023-01-01 11:52:11 +01:00
Linus Torvalds
e4cf7c25ba Kbuild fixes for v6.2
- Fix broken BuildID
 
  - Add srcrpm-pkg to the help message
 
  - Fix the option order for modpost built with musl libc
 
  - Fix the build dependency of rpm-pkg for openSUSE
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCgAzFiEEbmPs18K1szRHjPqEPYsBB53g2wYFAmOwNaYVHG1hc2FoaXJv
 eUBrZXJuZWwub3JnAAoJED2LAQed4NsGWHYP/2Z9bU6pCBlzL4JN6ksS8RAEjfAr
 SiNg03Imr3n77b6Pa+dqVFZhiYoa3trqeHnDvz3ldaGEQ7vWmyd0WydGOoudtXD6
 rUij3Z0YyoSPH4kwzNdZwmHXTJaU471P5MBVA63q3nY4I/ihWu18rPXIGTS/sXxK
 wSu126h1HxLf9NJFZoeZPgo5p31M8G8PM6Nxy2YTMyG/ClSaRpccpBiSImZMZiCK
 cMWH92rASl3ZQx49kyZqGLe6Nx1dl5E5mynL/k8rJrdRd5tbt06Pq9MGapQlntwe
 PcRFn0l3PzJ5dADrhpiVXakA0BPpauvNvIiQCAVfT3B7J+cdUftYphEtR3wwNXKI
 b75zQwdeLkPI5Y+e4Jlp5H/gr71ltiW3cST6yBdOoYuYxSFf6VqQjL4G4l7X8sWh
 KxUFv9Y2L3thZdYlY5Arc/iQQoHpS+7XBpRi7P5TC5/mZY7pFwUqawKXIgIGPpPx
 5i9jxClhs+6lgfsO6SZ4TiQnN0OU5AMi+VNG5R7f4RGdVMHztHXdKTPeZOJ9kYrq
 i2j+x6XoVs+MCNosS5OA820C5XM5b4XyOBOp6gcswP9ykViUOhqhGeBBHPNmTuXq
 inqJZe4rwJoX6VrB5dgCxds9kEyXEuaONUhLTpx6mTkF6iSmM2iDYQ88y24BIo9z
 syAga8KipXSMfytu
 =yoFP
 -----END PGP SIGNATURE-----

Merge tag 'kbuild-fixes-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Fix broken BuildID

 - Add srcrpm-pkg to the help message

 - Fix the option order for modpost built with musl libc

 - Fix the build dependency of rpm-pkg for openSUSE

* tag 'kbuild-fixes-v6.2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  fixdep: remove unneeded <stdarg.h> inclusion
  kbuild: sort single-targets alphabetically again
  kbuild: rpm-pkg: add libelf-devel as alternative for BuildRequires
  kbuild: Fix running modpost with musl libc
  kbuild: add a missing line for help message
  .gitignore: ignore *.rpm
  arch: fix broken BuildID for arm64 and riscv
  kconfig: Add static text for search information in help menu
2022-12-31 10:21:47 -08:00
Linus Torvalds
e39d9b9f89 ATA fixes for 6.2-rc2
A single fix to address an issue with wake from suspend with PCS
 adapters, from Adam.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQSRPv8tYSvhwAzJdzjdoc3SxdoYdgUCY6+JYAAKCRDdoc3SxdoY
 dlYQAP0fABQ/yloLqTw11Lw0PNr3X8sVlI+l5QiOArmo9p2wvgEAqMP1bZVKlfp0
 eSL10uDUxxuub69rK1v65wAIm4vp7AE=
 =gsn6
 -----END PGP SIGNATURE-----

Merge tag 'ata-6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata

Pull ata fix from Damien Le Moal:
 "A single fix to address an issue with wake from suspend with PCS
  adapters, from Adam"

* tag 'ata-6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/dlemoal/libata:
  ata: ahci: Fix PCS quirk application for suspend
2022-12-31 10:01:44 -08:00
Linus Torvalds
c8451c141e ACPI fixes for 6.2-rc2
- Add ACPI IRQ override quirks for Asus ExpertBook B2502, Lenovo
    14ALC7, and XMG Core 15 (Hans de Goede, Adrian Freund,  Erik
    Schumacher).
 
  - Adjust ACPI video detection fallback path to prevent non-operational
    ACPI backlight devices from being created on systems where the native
    driver does not detect a suitable panel (Mario Limonciello).
 
  - Fix Apple GMUX backlight detection (Hans de Goede).
 
  - Add a low-power S0 idle (S0ix) handling quirk for HP Elitebook 865
    and stop using AMD-specific low-power S0 idle code path for systems
    with Rembrandt chips and newer (Mario Limonciello).
 -----BEGIN PGP SIGNATURE-----
 
 iQJFBAABCAAwFiEE4fcc61cGeeHD/fCwgsRv/nhiVHEFAmOvEHkSHHJqd0Byand5
 c29ja2kubmV0AAoJEILEb/54YlRxamEP90CinO50RUcM6foz9G1phgtgTov3Y/M8
 tvA+yymLUHN2UWmtbpLDQp1/xlCTRpZnfouzbkAzlgByMpk5xTmIT8/9gI+EjjPy
 zzT8UIbaXI3EkYXCcTkikx3n6Y5N8l3Un3Ro83cUNMHiU/PjYWvfSG/lNaCiqz2n
 kLuwOtbeOa3S+5VB4D4Lx6Cg6e+Q0zGGV6dXm22dSbjATDsbUelHf+uK3+dU4jc1
 6cLCNrB5W30FGExmh7M9BgbQ/P4GYctUp3YWtXaDYJyl5lRYr0rd09qriLA6vmwd
 gb++i8f3ThyB2ha7Hq61atvWU5F5LuGKMdQTUlbdgtGujFuBchj2Yo9RtdWC0m1/
 qAVh0PnfpjgltHIroYy6+E2sNIanhpHh22LrqcXuVQgEeI7lc9c3OdJHUPJscyhg
 HfDJkuvqvvl7j9gHLsJL5LPvwVEOco3oSrlmFTMBNdzx4Owd5ikhu4M0R6jbGmqQ
 HO56Tne1TryFq8OoyzGTp9EJydfqjUc2TQ9TIq/Qdx2dCkMD9mKDf2AS0rBmXyzA
 FICOYJPSwKKonjPFuAk3ujTLeVll0CZc76DG3ZFqBi3shZP7SAWZjiINdD/WrpyH
 T5f9afOkCkFNO26mtdUOKp5+XuQMTsUYrvrlHp/c+ef37mc1nmkKPjpE81+1Ewqj
 yvEDmlDKw3Q=
 =rSWr
 -----END PGP SIGNATURE-----

Merge tag 'acpi-6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fixes from Rafael Wysocki:
 "These are new ACPI IRQ override quirks, low-power S0 idle (S0ix)
  support adjustments and ACPI backlight handling fixes, mostly for
  platforms using AMD chips.

  Specifics:

   - Add ACPI IRQ override quirks for Asus ExpertBook B2502, Lenovo
     14ALC7, and XMG Core 15 (Hans de Goede, Adrian Freund, Erik
     Schumacher).

   - Adjust ACPI video detection fallback path to prevent
     non-operational ACPI backlight devices from being created on
     systems where the native driver does not detect a suitable panel
     (Mario Limonciello).

   - Fix Apple GMUX backlight detection (Hans de Goede).

   - Add a low-power S0 idle (S0ix) handling quirk for HP Elitebook 865
     and stop using AMD-specific low-power S0 idle code path for systems
     with Rembrandt chips and newer (Mario Limonciello)"

* tag 'acpi-6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: x86: s2idle: Stop using AMD specific codepath for Rembrandt+
  ACPI: x86: s2idle: Force AMD GUID/_REV 2 on HP Elitebook 865
  ACPI: video: Fix Apple GMUX backlight detection
  ACPI: resource: Add Asus ExpertBook B2502 to Asus quirks
  ACPI: resource: do IRQ override on Lenovo 14ALC7
  ACPI: resource: do IRQ override on XMG Core 15
  ACPI: video: Don't enable fallback path for creating ACPI backlight by default
  drm/amd/display: Report to ACPI video if no panels were found
  ACPI: video: Allow GPU drivers to report no panels
2022-12-30 10:47:25 -08:00
Linus Torvalds
262eef26e3 sound fixes for 6.2-rc2
Just a few small fixes:
 - A regression fix for HDMI audio on HD-audio AMD codecs
 - Fixes for LINE6 MIDI handling
 - HD-audio quirk for Dell laptops
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCAAsFiEEIXTw5fNLNI7mMiVaLtJE4w1nLE8FAmOu9vEOHHRpd2FpQHN1
 c2UuZGUACgkQLtJE4w1nLE9M0w/9HX0lDRiw/SPYayqRGmVgM46PxfAPGMFvRzII
 jmOUcCtu1zdG155IIASAAjAwaqxpGn2rhuq8SlVPAkWD/v/YvSU88AE8u9Oa/jpA
 74pccAULN0xIB8ms0NOAE9myYC18U14V6rfAIORs10uHuETgbXsn6CrlIn/ccHXK
 6ha5+F5TZqPDBggHaBfdRFXkkyrxGW4YQK95bOm0t4YqR4Y0Ff/zeU12dXWJfzyy
 8NE7i/P/ncmcwR8/vHkKMNv79NVABRlYgHbD49i7ArhNHeEMl7aAKQYg4e6KkhHA
 4xi0L8I6N4a2nyIij17CKpSh1I71DuxpmvLxQRV08bHRENcP625qd4/qCkakPHcO
 Yxs6DNHtHXB8jsDCbNayCW01tt9dXc39HI96e37I9pbi25XcmA7s5qbiYqwqWwE0
 g0MPF3alaQU6jOeidRtKjslhBWCFrltP3ziBa6dLhqoIamagOW6AsSFuRbAhjEUN
 e+jvgeVPv/Z2C9eHkBdvKB1+a10gYYzlxMjKkFd8wU5MP9eDgSx8j1gwrxDtZqJR
 sAEGbLmroiCHjqMsLref1oSkKAOcjFo+PfCBvr2myd5NGE7OucnsDhiMegw4pieQ
 3UHRhyjt1U6MlK46iqxvHh8tZLErEd/8+Fe6oVH1VgLXv+hasnaQnUwBXt18un/h
 CW8zyR4=
 =mGy9
 -----END PGP SIGNATURE-----

Merge tag 'sound-6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound

Pull sound fixes from Takashi Iwai:
 "Just a few small fixes:

   - A regression fix for HDMI audio on HD-audio AMD codecs

   - Fixes for LINE6 MIDI handling

   - HD-audio quirk for Dell laptops"

* tag 'sound-6.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound:
  ALSA: hda/hdmi: Static PCM mapping again with AMD HDMI codecs
  ALSA: hda/realtek: Apply dual codec fixup for Dell Latitude laptops
  ALSA: line6: fix stack overflow in line6_midi_transmit
  ALSA: line6: correct midi status byte when receiving data from podxt
2022-12-30 10:30:54 -08:00
Rafael J. Wysocki
0948a9ef1d Merge branches 'acpi-resource' and 'acpi-video'
Merge ACPI resource handling quirks and ACPI backlight handling fixes
for 6.2-rc2:

 - Add ACPI IRQ override quirks for Asus ExpertBook B2502, Lenovo
   14ALC7, and XMG Core 15 (Hans de Goede, Adrian Freund,  Erik
   Schumacher).

 - Adjust ACPI video detection fallback path to prevent non-operational
   ACPI backlight devices from being created on systems where the native
   driver does not detect a suitable panel (Mario Limonciello).

 - Fix Apple GMUX backlight detection (Hans de Goede).

* acpi-resource:
  ACPI: resource: Add Asus ExpertBook B2502 to Asus quirks
  ACPI: resource: do IRQ override on Lenovo 14ALC7
  ACPI: resource: do IRQ override on XMG Core 15

* acpi-video:
  ACPI: video: Fix Apple GMUX backlight detection
  ACPI: video: Don't enable fallback path for creating ACPI backlight by default
  drm/amd/display: Report to ACPI video if no panels were found
  ACPI: video: Allow GPU drivers to report no panels
2022-12-30 16:59:10 +01:00
Jani Nikula
6217e9f05a drm/i915/dsi: fix MIPI_BKLT_EN_1 native GPIO index
Due to copy-paste fail, MIPI_BKLT_EN_1 would always use PPS index 1,
never 0. Fix the sloppiest commit in recent memory.

Fixes: 963bbdb32b ("drm/i915/dsi: add support for ICL+ native MIPI GPIO sequence")
Reported-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221220140105.313333-1-jani.nikula@intel.com
(cherry picked from commit a561933c57)
Cc: stable@vger.kernel.org # 6.1
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-12-30 04:28:46 -05:00
Jani Nikula
963bbdb32b drm/i915/dsi: add support for ICL+ native MIPI GPIO sequence
Starting from ICL, the default for MIPI GPIO sequences seems to be using
native GPIOs i.e. GPIOs available in the GPU. These native GPIOs reuse
many pins that quite frankly seem scary to poke based on the VBT
sequences. We pretty much have to trust that the board is configured
such that the relevant HPD, PP_CONTROL and GPIO bits aren't used for
anything else.

MIPI sequence v4 also adds a flag to fall back to non-native sequences.

v5:
- Wrap SHOTPLUG_CTL_DDI modification in spin_lock() in icp_irq_handler()
  too (Ville)
- References instead of Closes issue 6131 because this does not fix everything

v4:
- Wrap SHOTPLUG_CTL_DDI modification in spin_lock_irq() (Ville)

v3:
- Fix -Wbitwise-conditional-parentheses (kernel test robot <lkp@intel.com>)

v2:
- Fix HPD pin output set (impacts GPIOs 0 and 5)
- Fix GPIO data output direction set (impacts GPIOs 4 and 9)
- Reduce register accesses to single intel_de_rwm()

References: https://gitlab.freedesktop.org/drm/intel/-/issues/6131
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221219105955.4014451-1-jani.nikula@intel.com
(cherry picked from commit f087cfe6fc)
Cc: stable@vger.kernel.org # 6.1
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-12-30 04:27:04 -05:00
Masahiro Yamada
6a5e25fc3e fixdep: remove unneeded <stdarg.h> inclusion
This is unneeded since commit 69304379ff ("fixdep: use fflush() and
ferror() to ensure successful write to files").

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-12-30 17:26:19 +09:00
Masahiro Yamada
aa4847dbcd kbuild: sort single-targets alphabetically again
This was previously alphabetically sorted. Sort it again.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Miguel Ojeda <ojeda@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
2022-12-30 17:24:59 +09:00
Masahiro Yamada
02a893bc99 kbuild: rpm-pkg: add libelf-devel as alternative for BuildRequires
Guoqing Jiang reports that openSUSE cannot compile the kernel rpm due
to "BuildRequires: elfutils-libelf-devel" added by commit 8818039f95
("kbuild: add ability to make source rpm buildable using koji").
The relevant package name in openSUSE is libelf-devel.

Add it as an alternative package.

BTW, if it is impossible to solve the build requirement, the final
resort would be:

    $ make RPMOPTS=--nodeps rpm-pkg

This passes --nodeps to the rpmbuild command so it will not verify
build dependencies. This is useful to test rpm builds on non-rpm
system. On Debian/Ubuntu, for example, you can install rpmbuild by
'apt-get install rpm'.

NOTE1:
  Likewise, it is possible to bypass the build dependency check for
  debian package builds:

    $ make DPKG_FLAGS=-d deb-pkg

NOTE2:
  The 'or' operator is supported since RPM 4.13. So, old distros such
  as CentOS 7 will break. I suggest installing newer rpmbuild in such
  cases.

Link: https://lore.kernel.org/linux-kbuild/ee227d24-9c94-bfa3-166a-4ee6b5dfea09@linux.dev/T/#u
Fixes: 8818039f95 ("kbuild: add ability to make source rpm buildable using koji")
Reported-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Tested-by: Guoqing Jiang <guoqing.jiang@linux.dev>
Acked-by: Jonathan Toppins <jtoppins@redhat.com>
2022-12-30 17:24:49 +09:00
Samuel Holland
63ffe00d8c kbuild: Fix running modpost with musl libc
commit 3d57e1b7b1 ("kbuild: refactor the prerequisites of the modpost
rule") moved 'vmlinux.o' inside modpost-args, possibly before some of
the other options. However, getopt() in musl libc follows POSIX and
stops looking for options upon reaching the first non-option argument.
As a result, the '-T' option is misinterpreted as a positional argument,
and the build fails:

  make -f ./scripts/Makefile.modpost
     scripts/mod/modpost   -E   -o Module.symvers vmlinux.o -T modules.order
  -T: No such file or directory
  make[1]: *** [scripts/Makefile.modpost:137: Module.symvers] Error 1
  make: *** [Makefile:1960: modpost] Error 2

The fix is to move all options before 'vmlinux.o' in modpost-args.

Fixes: 3d57e1b7b1 ("kbuild: refactor the prerequisites of the modpost rule")
Signed-off-by: Samuel Holland <samuel@sholland.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-12-30 17:22:14 +09:00
Jun ASAKA
9c9b55a594 kbuild: add a missing line for help message
The help message line for building the source RPM package was missing.
Added it.

Signed-off-by: Jun ASAKA <JunASAKA@zzy040330.moe>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-12-30 17:22:14 +09:00
Masahiro Yamada
924d28b39e .gitignore: ignore *.rpm
Previously, *.rpm files were created under $HOME/rpmbuild/, but since
commit 8818039f95 ("kbuild: add ability to make source rpm buildable
using koji"), srcrpm-pkg creates the source rpm in the kernel tree
because it sets '_srcrpmdir'.

Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
2022-12-30 17:22:14 +09:00
Masahiro Yamada
99cb0d917f arch: fix broken BuildID for arm64 and riscv
Dennis Gilmore reports that the BuildID is missing in the arm64 vmlinux
since commit 994b7ac169 ("arm64: remove special treatment for the
link order of head.o").

The issue is that the type of .notes section, which contains the BuildID,
changed from NOTES to PROGBITS.

Ard Biesheuvel figured out that whichever object gets linked first gets
to decide the type of a section. The PROGBITS type is the result of the
compiler emitting .note.GNU-stack as PROGBITS rather than NOTE.

While Ard provided a fix for arm64, I want to fix this globally because
the same issue is happening on riscv since commit 2348e6bf44 ("riscv:
remove special treatment for the link order of head.o"). This problem
will happen in general for other architectures if they start to drop
unneeded entries from scripts/head-object-list.txt.

Discard .note.GNU-stack in include/asm-generic/vmlinux.lds.h.

Link: https://lore.kernel.org/lkml/CAABkxwuQoz1CTbyb57n0ZX65eSYiTonFCU8-LCQc=74D=xE=rA@mail.gmail.com/
Fixes: 994b7ac169 ("arm64: remove special treatment for the link order of head.o")
Fixes: 2348e6bf44 ("riscv: remove special treatment for the link order of head.o")
Reported-by: Dennis Gilmore <dennis@ausil.us>
Suggested-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Masahiro Yamada <masahiroy@kernel.org>
Acked-by: Palmer Dabbelt <palmer@rivosinc.com>
2022-12-30 17:21:51 +09:00
John Harrison
11ce8fd8fd drm/i915/uc: Fix two issues with over-size firmware files
In the case where a firmware file is too large (e.g. someone
downloaded a web page ASCII dump from github...), the firmware object
is released but the pointer is not zerod. If no other firmware file
was found then release would be called again leading to a double kfree.

Also, the size check was only being applied to the initial firmware
load not any of the subsequent attempts. So move the check into a
wrapper that is used for all loads.

Fixes: 016241168d ("drm/i915/uc: use different ggtt pin offsets for uc loads")
Signed-off-by: John Harrison <John.C.Harrison@Intel.com>
Reviewed-by: Daniele Ceraolo Spurio <daniele.ceraolospurio@intel.com>
Cc: Alan Previn <alan.previn.teres.alexis@intel.com>
Cc: Rodrigo Vivi <rodrigo.vivi@intel.com>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: Jani Nikula <jani.nikula@intel.com>
Cc: Matthew Auld <matthew.auld@intel.com>
Cc: "Thomas Hellström" <thomas.hellstrom@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221221193031.687266-4-John.C.Harrison@Intel.com
(cherry picked from commit 4071d98b29)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-12-30 03:04:45 -05:00
Matthew Auld
3f882f2d4f drm/i915: improve the catch-all evict to handle lock contention
The catch-all evict can fail due to object lock contention, since it
only goes as far as trylocking the object, due to us already holding the
vm->mutex. Doing a full object lock here can deadlock, since the
vm->mutex is always our inner lock. Add another execbuf pass which drops
the vm->mutex and then tries to grab the object will the full lock,
before then retrying the eviction. This should be good enough for now to
fix the immediate regression with userspace seeing -ENOSPC from execbuf
due to contended object locks during GTT eviction.

v2 (Mani)
  - Also revamp the docs for the different passes.

Testcase: igt@gem_ppgtt@shrink-vs-evict-*
Fixes: 7e00897be8 ("drm/i915: Add object locking to i915_gem_evict_for_node and i915_gem_evict_something, v2.")
References: https://gitlab.freedesktop.org/drm/intel/-/issues/7627
References: https://gitlab.freedesktop.org/drm/intel/-/issues/7570
References: https://bugzilla.mozilla.org/show_bug.cgi?id=1779558
Signed-off-by: Matthew Auld <matthew.auld@intel.com>
Cc: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Cc: Thomas Hellström <thomas.hellstrom@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@linux.intel.com>
Cc: Andrzej Hajda <andrzej.hajda@intel.com>
Cc: Mani Milani <mani@chromium.org>
Cc: <stable@vger.kernel.org> # v5.18+
Reviewed-by: Mani Milani <mani@chromium.org>
Tested-by: Mani Milani <mani@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20221216113456.414183-1-matthew.auld@intel.com
(cherry picked from commit 801fa7a81f)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-12-30 03:04:39 -05:00
Lucas De Marchi
fff7586988 drm/i915: Remove __maybe_unused from mtl_info
The attribute __maybe_unused should remain only until the respective
info is not in the pciidlist. The info can't be added together
with its definition because that would cause the driver to automatically
probe for the device, while it's still not ready for that. However once
pciidlist contains it, the attribute can be removed.

Fixes: 7835303982 ("drm/i915/mtl: Add MeteorLake PCI IDs")
Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Radhakrishna Sripada <radhakrishna.sripada@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221214194944.3670344-1-lucas.demarchi@intel.com
(cherry picked from commit 50490ce05b)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-12-30 03:04:36 -05:00
Andrzej Hajda
c5bc073668 drm/i915: fix TLB invalidation for Gen12.50 video and compute engines
In case of Gen12.50 video and compute engines, TLB_INV registers are
masked - to modify one bit, corresponding bit in upper half of the register
must be enabled, otherwise nothing happens.

Fixes: 77fa9efc16 ("drm/i915/xehp: Create separate reg definitions for new MCR registers")
Signed-off-by: Andrzej Hajda <andrzej.hajda@intel.com>
Reviewed-by: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Reviewed-by: Andi Shyti <andi.shyti@linux.intel.com>
Signed-off-by: Andi Shyti <andi.shyti@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221214075439.402485-1-andrzej.hajda@intel.com
(cherry picked from commit 4d5cf7b168)
Signed-off-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
2022-12-30 03:04:32 -05:00
Linus Torvalds
bff687b3da block-6.2-2022-12-29
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAmOt35IQHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgpq4QD/9nGWlCdLRLyyiysUWhLwTmsZt7PSebG3KD
 CmCyEt+o8n2PdxBe7Xq8glppvuQTwJwOYynMXcAWd0IBxYUnAkCDF4PTbmdiIiVY
 fzci1UydIXw/HOVft/2IbIC0+Apo+UJ9WVqqhwm7ya0lAkLQYuT7iWmn1pxFdbcI
 hi9ZbaghxtZXSQP4ZtKG+a8tQ99HTsf76xqCM6DdMCVOUH6/V1f5g67iSkYLCL3Q
 V9bAq7U2VEXFdRC9m5yPG7KGUBRllE4etBvVAIIcAQBAgEktyvgvas5luwu5j+W0
 R2z8KXp2X4BWGW+R45hpt2cdyfcJy24+6QnAGNQAs/3Muq1IfEMwmJ5tyR/y8HiS
 0RvIv/BOwDMDOaM9YuW0beyHQMu+bwhtf+C453r1gsKmnL912+ElMzuqUpditkjr
 d4nL5aUTk5iM38jzJpQylZSY+20wyUnOmxCxETpeSMaRrYY75PLOVCJLNncJuZtQ
 GFtqUzMPVURLMGnxyJZLiG+qbGVXh9f7B7OStKDPhBJvqoZ2cQpwTzywmYxQOv+0
 OO1DdmMDtUWNpuBN2U4HOzLElmB034OM3Fcia529IhLoXK/x57n9mXW0D0HeOd84
 /EYSsmsT+spv7psKBNjhXkZwgVpVgsYOu8eUjRKYUmrYLEbTk+fGUtia3rBd4wjl
 uNMuRhRtUA==
 =cqhz
 -----END PGP SIGNATURE-----

Merge tag 'block-6.2-2022-12-29' of git://git.kernel.dk/linux

Pull block fixes from Jens Axboe:
 "Mostly just NVMe, but also a single fixup for BFQ for a regression
  that happened during the merge window. In detail:

   - NVMe pull requests via Christoph:
      - Fix doorbell buffer value endianness (Klaus Jensen)
      - Fix Linux vs NVMe page size mismatch (Keith Busch)
      - Fix a potential use memory access beyong the allocation limit
        (Keith Busch)
      - Fix a multipath vs blktrace NULL pointer dereference (Yanjun
        Zhang)
      - Fix various problems in handling the Command Supported and
        Effects log (Christoph Hellwig)
      - Don't allow unprivileged passthrough of commands that don't
        transfer data but modify logical block content (Christoph
        Hellwig)
      - Add a features and quirks policy document (Christoph Hellwig)
      - Fix some really nasty code that was correct but made smatch
        complain (Sagi Grimberg)

   - Use-after-free regression in BFQ from this merge window (Yu)"

* tag 'block-6.2-2022-12-29' of git://git.kernel.dk/linux:
  nvme-auth: fix smatch warning complaints
  nvme: consult the CSE log page for unprivileged passthrough
  nvme: also return I/O command effects from nvme_command_effects
  nvmet: don't defer passthrough commands with trivial effects to the workqueue
  nvmet: set the LBCC bit for commands that modify data
  nvmet: use NVME_CMD_EFFECTS_CSUPP instead of open coding it
  nvme: fix the NVME_CMD_EFFECTS_CSE_MASK definition
  docs, nvme: add a feature and quirk policy document
  nvme-pci: update sqsize when adjusting the queue depth
  nvme: fix setting the queue depth in nvme_alloc_io_tag_set
  block, bfq: fix uaf for bfqq in bfq_exit_icq_bfqq
  nvme: fix multipath crash caused by flush request when blktrace is enabled
  nvme-pci: fix page size checks
  nvme-pci: fix mempool alloc size
  nvme-pci: fix doorbell buffer value endianness
2022-12-29 16:57:29 -08:00