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ab952fc5c7
1321591 Commits
Author | SHA1 | Message | Date | |
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Linus Torvalds
|
ab952fc5c7 |
memblock: updates for 6.13-rc1
* replace hardcoded strings with str_on_off() in report_meminit() * initialize reserved pages to MIGRATE_MOVABLE when deferred struct page initialization is enabled so that if the reserved pages are freed they are put on movable free lists like it is done now when deferred struct page initialization is disabled -----BEGIN PGP SIGNATURE----- iQFEBAABCgAuFiEEeOVYVaWZL5900a/pOQOGJssO/ZEFAmdG0cAQHHJwcHRAa2Vy bmVsLm9yZwAKCRA5A4Ymyw79kV3JCACjcw5F3plRqPOUYcHpbFT0gVq787CHQTke szhLrRLcSaCMf9P7sjlLdlAkB0SVR64oghCLxa4s8IxkOSBk52WJneUimkN8smsI VAm5K7YPZtC+W4BHmGmrXdMeV6XWzV7RJ/SMxyD3oBd+zpnzevXmxRTglKq+MRok t3WCT0cSb7FFORraqrexKg4zcEEYCad1swDmpSlHBzYFnC05C5qFgEW4hnqsEc1x dikstJujVxnfxFwIu3L2yRLjB2Ti4EDMsh1Z5HjjfE89wm/PRW0YL0bsJ+RG+7t4 GYpG/KxhnAZeEEcOdwYxZKWxqyTgBXYvVyL43Yizw1BGSIyLvOjn =mv+T -----END PGP SIGNATURE----- Merge tag 'memblock-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock Pull memblock updates from Mike Rapoport: - replace hardcoded strings with str_on_off() in report_meminit() - initialize reserved pages to MIGRATE_MOVABLE when deferred struct page initialization is enabled so that if the reserved pages are freed they are put on movable free lists like it is done now when deferred struct page initialization is disabled * tag 'memblock-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rppt/memblock: memblock: uniformly initialize all reserved pages to MIGRATE_MOVABLE mm: Use str_on_off() helper function in report_meminit() |
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Linus Torvalds
|
b5361254c9 |
Modules changes for v6.13-rc1
Highlights for this merge window: * The whole caching of module code into huge pages by Mike Rapoport is going in through Andrew Morton's tree due to some other code dependencies. That's really the biggest highlight for Linux kernel modules in this release. With it we share huge pages for modules, starting off with x86. Expect to see that soon through Andrew! * Helge Deller addressed some lingering low hanging fruit alignment enhancements by. It is worth pointing out that from his old patch series I dropped his vmlinux.lds.h change at Masahiro's request as he would prefer this to be specified in asm code [0]. [0] https://lore.kernel.org/all/20240129192644.3359978-5-mcgrof@kernel.org/T/#m9efef5e700fbecd28b7afb462c15eed8ba78ef5a * Matthew Maurer and Sami Tolvanen have been tag teaming to help get us closer to a modversions for Rust. In this cycle we take in quite a lot of the refactoring for ELF validation. I expect modversions for Rust will be merged by v6.14 as that code is mostly ready now. * Adds a new modules selftests: kallsyms which helps us tests find_symbol() and the limits of kallsyms on Linux today. * We have a realtime mailing list to kernel-ci testing for modules now which relies and combines patchwork, kpd and kdevops: - https://patchwork.kernel.org/project/linux-modules/list/ - https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/README.md - https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/kernel-ci-kpd.md - https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/linux-modules-kdevops-ci.md If you want to help avoid Linux kernel modules regressions, now its simple, just add a new Linux modules sefltests under tools/testing/selftests/module/ That is it. All new selftests will be used and leveraged automatically by the CI. -----BEGIN PGP SIGNATURE----- iQJGBAABCgAwFiEENnNq2KuOejlQLZofziMdCjCSiKcFAmdGbrcSHG1jZ3JvZkBr ZXJuZWwub3JnAAoJEM4jHQowkoinIDEQAMa1H7hsneNT0Z/YewzOfdSKZIkTzpk3 /fLl7PfWyFvk7yHT1JiUXidS/80SEMnWb+u8Sn00/uvcJomnPcK9oTwTzBQ0vefl FWIUM0DmBzBOi5xdjrPLjg5o6TFt7hVae3hoRJzIlLD02vGfrPYpyHo7XmRrLM4C 8p+3geziwZMpjcGM254eSiTGxNL8z1iZVRsz8QrrBruRfBDnHNgwtmK097v13Xdb qmLX6CN2irmNPZSZwDqP8QL2sJk9qQpNdPmpjMvaY3VfaMVkM46FLy0k9yeXXNqw E1p/GuylCZq4NG1hic9zB1I1CE910ugCztJnPcGw4C7CSm54YoLiUJrIeRyTZhk6 et9N25AlJHxyq72GIRTMQCA9Njxaavx5KilvuWYZmaILfeI0k/3gvcxUqp/EJQ9Q axPu69HJFRSKMVh1o+QrSaPmEtSydpYwuuNJ6ONRpq5I3bzOVDSCroceAdXEMO9K yoSfm4KwN/BSnmX6KVLonrSM91nv2/v9UokuaZMV/CsDpXIZs996PvAoopCm1Twb K3fv0uD+2q2FTOOBInkuRJo2zBUvNnDRPAS2pE3DMXy8xhsQXdovEpjijuCGb8eC y0R+I4RIugIB2n6YBUFfyma1veGlT3PtrWQnO6E3YJpv8bqIJoYVT5IGo9M9YRO9 lzjtR9NzGtmh =Ny84 -----END PGP SIGNATURE----- Merge tag 'modules-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux Pull modules updates from Luis Chamberlain: - The whole caching of module code into huge pages by Mike Rapoport is going in through Andrew Morton's tree due to some other code dependencies. That's really the biggest highlight for Linux kernel modules in this release. With it we share huge pages for modules, starting off with x86. Expect to see that soon through Andrew! - Helge Deller addressed some lingering low hanging fruit alignment enhancements by. It is worth pointing out that from his old patch series I dropped his vmlinux.lds.h change at Masahiro's request as he would prefer this to be specified in asm code [0]. [0] https://lore.kernel.org/all/20240129192644.3359978-5-mcgrof@kernel.org/T/#m9efef5e700fbecd28b7afb462c15eed8ba78ef5a - Matthew Maurer and Sami Tolvanen have been tag teaming to help get us closer to a modversions for Rust. In this cycle we take in quite a lot of the refactoring for ELF validation. I expect modversions for Rust will be merged by v6.14 as that code is mostly ready now. - Adds a new modules selftests: kallsyms which helps us tests find_symbol() and the limits of kallsyms on Linux today. - We have a realtime mailing list to kernel-ci testing for modules now which relies and combines patchwork, kpd and kdevops: https://patchwork.kernel.org/project/linux-modules/list/ https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/README.md https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/kernel-ci-kpd.md https://github.com/linux-kdevops/kdevops/blob/main/docs/kernel-ci/linux-modules-kdevops-ci.md If you want to help avoid Linux kernel modules regressions, now its simple, just add a new Linux modules sefltests under tools/testing/selftests/module/ That is it. All new selftests will be used and leveraged automatically by the CI. * tag 'modules-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/modules/linux: tests/module/gen_test_kallsyms.sh: use 0 value for variables scripts: Remove export_report.pl selftests: kallsyms: add MODULE_DESCRIPTION selftests: add new kallsyms selftests module: Reformat struct for code style module: Additional validation in elf_validity_cache_strtab module: Factor out elf_validity_cache_strtab module: Group section index calculations together module: Factor out elf_validity_cache_index_str module: Factor out elf_validity_cache_index_sym module: Factor out elf_validity_cache_index_mod module: Factor out elf_validity_cache_index_info module: Factor out elf_validity_cache_secstrings module: Factor out elf_validity_cache_sechdrs module: Factor out elf_validity_ehdr module: Take const arg in validate_section_offset modules: Add missing entry for __ex_table modules: Ensure 64-bit alignment on __ksymtab_* sections |
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Linus Torvalds
|
7d4050728c |
vfs-6.13-rc1.fixes
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZ0YDhQAKCRCRxhvAZXjc ouy/AQDds2VXT3baRn5mvLOnWaN9tez+TnPLUKbS8m4srJUrGgD/SQkYc14vANGL iIw6oAhDhdzrjrm0rxr2COXah6me7g0= =Xu0X -----END PGP SIGNATURE----- Merge tag 'vfs-6.13-rc1.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs fixes from Christian Brauner: - Fix a few iomap bugs - Fix a wrong argument in backing file callback - Fix security mount option retrieval in statmount() - Cleanup how statmount() handles unescaped options - Add a missing inode_owner_or_capable() check for setting write hints - Clear the return value in read_kcore_iter() after a successful iov_iter_zero() - Fix a mount_setattr() selftest - Fix function signature in mount api documentation - Remove duplicate include header in the fscache code * tag 'vfs-6.13-rc1.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: fs/backing_file: fix wrong argument in callback fs_parser: update mount_api doc to match function signature fs: require inode_owner_or_capable for F_SET_RW_HINT fs/proc/kcore.c: Clear ret value in read_kcore_iter after successful iov_iter_zero statmount: fix security option retrieval statmount: clean up unescaped option handling fscache: Remove duplicate included header iomap: elide flush from partial eof zero range iomap: lift zeroed mapping handling into iomap_zero_range() iomap: reset per-iter state on non-error iter advances iomap: warn on zero range of a post-eof folio selftests/mount_setattr: Fix failures on 64K PAGE_SIZE kernels |
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Linus Torvalds
|
b5287c55de |
vfs-6.13.exec.deny_write_access.revert
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZ0cIXAAKCRCRxhvAZXjc orkEAP0WCHag28YUS8IYteRSQx+rIxYCacMWExfeJsXCKMTlOQD/Rli3A8eu2sfE PgU8xIYwd/f7MyE9wz5s5nZUNijKnAc= =zjsd -----END PGP SIGNATURE----- Merge tag 'vfs-6.13.exec.deny_write_access.revert' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull deny_write_access revert from Christian Brauner: "It turns out that the mold linker relies on the deny_write_access() mechanism for executables. The mold linker tries to open a file for writing and if ETXTBSY is returned mold falls back to creating a new file" * tag 'vfs-6.13.exec.deny_write_access.revert' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: Revert "fs: don't block i_writecount during exec" |
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Christian Brauner
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3b83203538
|
Revert "fs: don't block i_writecount during exec"
This reverts commit |
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Linus Torvalds
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aaf20f870d |
rpmsg updates for v6.13
Correct GLINK driver's decoding of the CMD_OPEN message, as upper half of the second parameter encodes "priority", and "length" is only the lower half. -----BEGIN PGP SIGNATURE----- iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmdF8soVHGFuZGVyc3Nv bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FDfIQAKZn2Wg95zUHgUU5blrvZsC666Af nxAHo7d4lXhDq8Vu8QQfc2Y5ZaxROQfE6kTjWhTKlDIOX4WU12RPxboJf8A9OZRu rRr1gHwS3/QQvKeLON2PiIo02nJcynKAIR1dtN0/lOvlrLsrwapJ3/NNY7FzKwNg zQB0bQx5qcI8rm2VJhqIpCciIaPKc9+laQtMCpLNnoYXvj4DAvw3aohTW2K/UUYL S2Rve+DnxQ0W34+i9BJjY+uYIsHJZB0Whfq2kRzzSEGxWNKMyuGp86LCyQwHOfb9 eo51Tq2EemO5uo6QBYYvA1fRMm8sjWyabvQ148VUTNAIJ/OIq++gMBpZrBb4gwUL 9INc0/+roynr84duSJbk6pXC63b8k49ZsLjKkZfwByS9UwEYmiuG3GETMnQNaAwW kkD5OCZ0IAEBUg9ZTuZv/0m20ufrYHOnIMXEy9IMrbOMnzLV1aH6kDJETHqrlutb 7qayp21xHpUVPeGf7v7juYe4L1jJKY4odumLKPcNrI0DYWHtF540KQ6VHLLJOeYd HqO687MKu06KLNZS/mvR89DsjjZjCJG0Lb0hxQYD1FQMiH5TAXMcIGu+lyTvsYOZ bLE4Yzex6kVn1Cu31fzH8CFgPWlE3YwQHH3boi41khAA4kkZ4xO27dAkDqj14KjV LSH2J1NlGBJcKjqh =Uz0V -----END PGP SIGNATURE----- Merge tag 'rpmsg-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull rpmsg update from Bjorn Andersson: "Correct GLINK driver's decoding of the CMD_OPEN message, as upper half of the second parameter encodes 'priority', and 'length' is only the lower half" * tag 'rpmsg-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: rpmsg: glink: use only lower 16-bits of param2 for CMD_OPEN name length |
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Linus Torvalds
|
08906abc8c |
remoteproc updates for v6.13
Make Qualcomm TrustZone Peripherial Authentication Service-remoteproc identifier/name human friendly. Add audio DSP support for the Qualcomm SAR2130P. Ensure IMEM access in the Qualcomm modem remoteproc driver is performed prior to the firmware enabling the XPU and locking us out. Improve error handling, error logging, compile testing support, and a few other stylistic things across a variety of the drivers. -----BEGIN PGP SIGNATURE----- iQJJBAABCAAzFiEEBd4DzF816k8JZtUlCx85Pw2ZrcUFAmdF8Y8VHGFuZGVyc3Nv bkBrZXJuZWwub3JnAAoJEAsfOT8Nma3FT1YQAKINUB7ngao7kOzVdYISXflu5i3G evr4XyD4ClgwWNrmhGxFs7+rda3DEtdhb9O+ilOSTdDjhoK4E2vlJgsGOGhrQP8r X4xm+Md07MDhV4OMwo0IvzJ6xDa3U2coc0uhozNGdv85TmN1R3ep7On2rSBPtiAK 0+Y3KZZ9WOtuV9FeDc/Ccn9b7MjLlolC6Z6QkWSJPUnZvJjrl/xeLlWZqQObsRTR gYReZX9qA4fT2UTmxo/n0N4huFoyvxQZD74CFkuU1Rl+TzVJuKxeiKL0Mpx92xR7 nlRTND+03UumpHr5RGt2ikD99BHJAixLLYMJZWexOhG7wXk6r9mBSNvRdrbCjljF ElnrhJSyzbTkXDxP9XjpyaiKXLV7/CndJya6x1DvfqMjcxUNUSMzIgWVU+Rul9xW 5YKIWLb9jWLyIZwOcycvQ7blpxzIciRdIiyPbH1qXgQOYIEV1BU/K+thGDyhsTAn R6a/CPcR6LXfxk4alQ7iRrcYBnkW7y5072WgNmyQakgnZgz2W4P2Q5FWhWipLe+n fL9txtl5EGV3R56thVHPqqL1xA/YZjo+myNAg83BnhHu+OaqBgEIGMQ18BmJbSG7 DSnGbHW4Wde1zVZwUL/3awamSIRgGRfIE070+lFA9leFPxnu0fNxWcEvITDPdFDb NbThYyVcDPPFXEqR =1JNI -----END PGP SIGNATURE----- Merge tag 'rproc-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux Pull remoteproc updates from Bjorn Andersson: "Make Qualcomm TrustZone Peripherial Authentication Service-remoteproc identifier/name human friendly. Add audio DSP support for the Qualcomm SAR2130P. Ensure IMEM access in the Qualcomm modem remoteproc driver is performed prior to the firmware enabling the XPU and locking us out. Improve error handling, error logging, compile testing support, and a few other stylistic things across a variety of the drivers" * tag 'rproc-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/remoteproc/linux: (30 commits) remoteproc: qcom: wcss: Remove double assignment in q6v5_wcss_probe() remoteproc: qcom_q6v5_mss: Re-order writes to the IMEM region remoteproc: qcom_wcnss_iris: Simplify with dev_err_probe() remoteproc: qcom_q6v5_wcss: Simplify with dev_err_probe() remoteproc: qcom_q6v5_pas: Simplify with dev_err_probe() remoteproc: qcom_q6v5_mss: Drop redundant error printks in probe remoteproc: qcom_q6v5_mss: Simplify with dev_err_probe() remoteproc: qcom_q6v5_adsp: Simplify with dev_err_probe() remoteproc: qcom_q6v5_pas: disable auto boot for wpss remoteproc: qcom: pas: Make remoteproc name human friendly remoteproc: qcom: pas: enable SAR2130P audio DSP support remoteproc: qcom: pas: add minidump_id to SM8350 resources dt-bindings: remoteproc: qcom,sm8350-pas: add SAR2130P aDSP compatible dt-bindings: remoteproc: qcom,sm8550-pas: Add SM8750 ADSP remoteproc: qcom: wcss: Remove subdevs on the error path of q6v5_wcss_probe() remoteproc: qcom: adsp: Remove subdevs on the error path of adsp_probe() remoteproc: qcom: pas: Remove subdevs on the error path of adsp_probe() remoteproc: Switch back to struct platform_driver::remove() remoteproc: k3-dsp: Force cast from iomem address space remoteproc: k3-r5: Force cast from iomem address space ... |
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Linus Torvalds
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727968ff2e |
hwmon fixes for v6.13-rc1 (take 2)
Three fixes for v6.13-rc1 - aquacomputer_d5next: Fix length of speed_input array - tps23861: Fix reporting of negative temperatures - tmp108: Do not fail in I3C probe when I3C regmap is a module -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEiHPvMQj9QTOCiqgVyx8mb86fmYEFAmdFSygACgkQyx8mb86f mYHToRAArdHIiv+veQFUVxdB+XklcsdjgPqb6Ly0DxNVbc3XB3ZS8zn5gDLKb9kH uasYQp0P2x/2Z+GMJ9+6nWUBiz9Y2m7t7x9dC+F7fmctBXi5ZBNiGlbvQkpJdrFT vFGWgS2tcH6Qcl/PmDhmk5MELHMQ5bUV1Q4fdeO5QVe4C99vIn2k/rEA0f5B4yJR 3v0EFJNafzWkEESNDh87K5HAwJFNjdBwcnegXdmWAJztZawsKnGDYK7NcQQsN0R0 XxUUtsBEf3RfuQjpATpYCD3IC7zeZs0gTJ3RXQL3tCBR4wP0EVVhltunStIIXo1d Nda+PqD3Yw8H+hDdKoCbU0Hj6dMfIecXh9PXs92UaVAsmnhJEXNpJYZeTG83OL02 L2AU3L+plniiGQ42QtD2UAu7QmCAV86XmkUzWxsJBlISYN4CKWrC39YDNKclNV4F B1ygJDFhdE1wsHjdsJhTYKoqniDjf6dgkEOHwoF8vwgMREULOu1BxyPoi8zT75pS iVv2VvGngh2evtm42BMq6A46N/E/EUOabuQjgKU/N5+mOSETmLjBMDcg2legXTMF G+BYvE8a/UO8EhnL9OUwrG+T+NjO7vOokNCmh5Ea9xYK0nybtjt8fz64TbZ38Pwo M0UtVkEjB2wNPAHuPnznCyjYNDypJ3p3T71WSLJLNEDku6IreG4= =UGsr -----END PGP SIGNATURE----- Merge tag 'hwmon-for-v6.13-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging Pull hwmon fixes from Guenter Roeck: - aquacomputer_d5next: Fix length of speed_input array - tps23861: Fix reporting of negative temperatures - tmp108: Do not fail in I3C probe when I3C regmap is a module * tag 'hwmon-for-v6.13-rc1-take2' of git://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging: hwmon: (aquacomputer_d5next) Fix length of speed_input array hwmon: (tps23861) Fix reporting of negative temperatures hwmon: (tmp108) Do not fail in I3C probe when I3C regmap is a module |
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Linus Torvalds
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750909d55a |
I3C for 6.13
Core: - avoid possible deadlock on probe - ensured preferred address is used on hot-join Drivers: - dw: add AMD I3C controller support - mipi-i3c-hci: fix SETDASA, DMA interrupts fixes - svc: many fixes for IBI and hotjoin -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEBqsFVZXh8s/0O5JiY6TcMGxwOjIFAmdE9XkACgkQY6TcMGxw OjJemA//RXLJuJgTsOSnOIEOg/DrHMg1tY7QiuqWagp68i6IuV+a0m0Os0k3Ak0h EiZ5U8NkXAtAsf1dmA8CjZ5BnFswIJAm7rJI20vvFmaoNAQmqx1DQ5J2aSHm+pFK LZYyM/p3dbNsdDu4MNSiFHwoFi/ZubTQWaqhpdxE6cCKVhRvSUznL51M4dpXEbcE wgbAl+ivhqpiHbqBvfu2KDiZOi+Bb9Dn1voy4PZivuDI+C3SM3mB8K088GigFlkn Q1zMF4I7UdfAffF1Aj1e5YRn+hJcBEu1+UCf+Jj2W7Y2I9r8KQyBzxH0Xt9MVsua WoHT5np/Zc0pw4UykwMmg+qroOM6cXHgPnAq8EYmkY6Ab6XWEPLPY/VIPIn+tq7Y RQs90RKJUKQT8kV07taQ2KUgBSPsl/8iING12xNjfDQjjOY4ebhE3Ou9EIOec1dG rF3+5G8dTSyJfV+5PcgeGFGSIMAqKNRrRUNEfANE2uIh9VS7wcKUemto96uPOySR Ct5GhE21Xrdm+ZievHOTjLvlaSbDv5RU5qFezf15sD8ypF2RrEVE2mZj9bdynBth Qp6I5NDfjF0fW1dRGB44ZAWS82KWia+1D67I3Sy0R/VG5wax1OtQktmC6fA1iqKX wZD/d+zh5zs10wyTjmvEoN2UCoLlzXN/VvA+HQllOcDara9V9Jw= =B7J8 -----END PGP SIGNATURE----- Merge tag 'i3c/for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux Pull i3c updates from Alexandre Belloni: "Core: - avoid possible deadlock on probe - ensured preferred address is used on hot-join Drivers: - dw: add AMD I3C controller support - mipi-i3c-hci: fix SETDASA, DMA interrupts fixes - svc: many fixes for IBI and hotjoin" * tag 'i3c/for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/i3c/linux: i3c: Use i3cdev->desc->info instead of calling i3c_device_get_info() to avoid deadlock i3c: mipi-i3c-hci: Support SETDASA CCC i3c: dw: Add quirk to address OD/PP timing issue on AMD platform i3c: dw: Add support for AMDI0015 ACPI ID i3c: master: svc: Modify enabled_events bit 7:0 to act as IBI enable counter i3c: Document I3C_ADDR_SLOT_EXT_STATUS_MASK i3c: master: svc: Fix pm_runtime_set_suspended() with runtime pm enabled i3c: mipi-i3c-hci: Handle interrupts according to current specifications i3c: mipi-i3c-hci: Mask ring interrupts before ring stop request i3c: master: Fix miss free init_dyn_addr at i3c_master_put_i3c_addrs() i3c: master: Remove i3c_dev_disable_ibi_locked(olddev) on device hotjoin i3c: master: svc: fix possible assignment of the same address to two devices i3c: master: svc: wait for Manual ACK/NACK Done before next step i3c: master: svc: use spin_lock_irqsave at svc_i3c_master_ibi_work() i3c: master: svc: need check IBIWON for dynamic address assignment i3c: master: svc: manually emit NACK/ACK for hotjoin i3c: master: svc: use repeat start when IBI WIN happens i3c: master: Fix dynamic address leak when 'assigned-address' is present i3c: master: Extend address status bit to 4 and add I3C_ADDR_SLOT_EXT_DESIRED i3c: master: Replace hard code 2 with macro I3C_ADDR_SLOT_STATUS_BITS |
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Linus Torvalds
|
1746db26f8 |
pci-v6.13-changes
-----BEGIN PGP SIGNATURE----- iQJIBAABCgAyFiEEgMe7l+5h9hnxdsnuWYigwDrT+vwFAmdE14wUHGJoZWxnYWFz QGdvb2dsZS5jb20ACgkQWYigwDrT+vxMPRAAslaEhHZ06cU/I+BA0UrMJBbzOw+/ XM2XUojxWaNMYSBPVXbtSBrfFMnox4G3hFBPK0T0HiWoc7wGx/TUVJk65ioqM8ug gS/U3NjSlqlnH8NHxKrb/2t0tlMvSll9WwumOD9pMFeMGFOS3fAgUk+fBqXFYsI/ RsVRMavW9BucZ0yMHpgr0KGLPSt3HK/E1h0NLO+TN6dpFcoIq3XimKFyk1QQQgiR V3W21JMwjw+lDnUAsijU+RBYi5Fj6Rpqig/biRnzagVE6PJOci3ZJEBE7dGqm4LM UlgG6Ql/eK+bb3fPhcXxVmscj5XlEfbesX5PUzTmuj79Wq5l9hpy+0c654G79y8b rGiEVGM0NxmRdbuhWQUM2EsffqFlkFu7MN3gH0tP0Z0t3VTXfBcGrQJfqCcSCZG3 5IwGdEE2kmGb5c3RApZrm+HCXdxhb3Nwc3P8c27eXDT4eqHWDJag4hzLETNBdIrn Rsbgry6zzAVA6lLT0uasUlWerq/I6OrueJvnEKRGKDtbw/JL6PLveR1Rvsc//cQD Tu4FcG81bldQTUOdHEgFyJgmSu77Gvfs5RZBV0cEtcCBc33uGJne08kOdGD4BwWJ dqN3wJFh5yX4jlMGmBDw0KmFIwKstfUCIoDE4Kjtal02CURhz5ZCDVGNPnSUKN0C hflVX0//cRkHc5g= =2Otz -----END PGP SIGNATURE----- Merge tag 'pci-v6.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci Pull PCI updates from Bjorn Helgaas: "Enumeration: - Make pci_stop_dev() and pci_destroy_dev() safe so concurrent callers can't stop a device multiple times, even as we migrate from the global pci_rescan_remove_lock to finer-grained locking (Keith Busch) - Improve pci_walk_bus() implementation by making it recursive and moving locking up to avoid need for a 'locked' parameter (Keith Busch) - Unexport pci_walk_bus_locked(), which is only used internally by the PCI core (Keith Busch) - Detect some Thunderbolt chips that are built-in and hence 'trustworthy' by a heuristic since the 'ExternalFacingPort' and 'usb4-host-interface' ACPI properties are not quite enough (Esther Shimanovich) Resource management: - Use PCI bus addresses (not CPU addresses) in 'ranges' properties when building dynamic DT nodes so systems where PCI and CPU addresses differ work correctly (Andrea della Porta) - Tidy resource sizing and assignment with helpers to reduce redundancy (Ilpo Järvinen) - Improve pdev_sort_resources() 'bogus alignment' warning to be more specific (Ilpo Järvinen) Driver binding: - Convert driver .remove_new() callbacks to .remove() again to finish the conversion from returning 'int' to being 'void' (Sergio Paracuellos) - Export pcim_request_all_regions(), a managed interface to request all BARs (Philipp Stanner) - Replace pcim_iomap_regions_request_all() with pcim_request_all_regions(), and pcim_iomap_table()[n] with pcim_iomap(n), in the following drivers: ahci, crypto qat, crypto octeontx2, intel_th, iwlwifi, ntb idt, serial rp2, ALSA korg1212 (Philipp Stanner) - Remove the now unused pcim_iomap_regions_request_all() (Philipp Stanner) - Export pcim_iounmap_region(), a managed interface to unmap and release a PCI BAR (Philipp Stanner) - Replace pcim_iomap_regions(mask) with pcim_iomap_region(n), and pcim_iounmap_regions(mask) with pcim_iounmap_region(n), in the following drivers: fpga dfl-pci, block mtip32xx, gpio-merrifield, cavium (Philipp Stanner) Error handling: - Add sysfs 'reset_subordinate' to reset the entire hierarchy below a bridge; previously Secondary Bus Reset could only be used when there was a single device below a bridge (Keith Busch) - Warn if we reset a running device where the driver didn't register pci_error_handlers notification callbacks (Keith Busch) ASPM: - Disable ASPM L1 before touching L1 PM Substates to follow the spec closer and avoid a CPU load timeout on some platforms (Ajay Agarwal) - Set devices below Intel VMD to D0 before enabling ASPM L1 Substates as required per spec for all L1 Substates changes (Jian-Hong Pan) Power management: - Enable starfive controller runtime PM before probing host bridge (Mayank Rana) - Enable runtime power management for host bridges (Krishna chaitanya chundru) Power control: - Use of_platform_device_create() instead of of_platform_populate() to create pwrctl platform devices so we can control it based on the child nodes (Manivannan Sadhasivam) - Create pwrctrl platform devices only if there's a relevant power supply property (Manivannan Sadhasivam) - Add device link from the pwrctl supplier to the PCI dev to ensure pwrctl drivers are probed before the PCI dev driver; this avoids a race where pwrctl could change device power state while the PCI driver was active (Manivannan Sadhasivam) - Find pwrctl device for removal with of_find_device_by_node() instead of searching all children of the parent (Manivannan Sadhasivam) - Rename 'pwrctl' to 'pwrctrl' to match new bandwidth controller ('bwctrl') and hotplug files (Bjorn Helgaas) Bandwidth control: - Add read/modify/write locking for Link Control 2, which is used to manage Link speed (Ilpo Järvinen) - Extract Link Bandwidth Management Status check into pcie_lbms_seen(), where it can be shared between the bandwidth controller and quirks that use it to help retrain failed links (Ilpo Järvinen) - Re-add Link Bandwidth notification support with updates to address the reasons it was previously reverted (Alexandru Gagniuc, Ilpo Järvinen) - Add pcie_set_target_speed() and related functionality so drivers can manage PCIe Link speed based on thermal or other constraints (Ilpo Järvinen) - Add a thermal cooling driver to throttle PCIe Links via the existing thermal management framework (Ilpo Järvinen) - Add a userspace selftest for the PCIe bandwidth controller (Ilpo Järvinen) PCI device hotplug: - Add hotplug controller driver for Marvell OCTEON multi-function device where function 0 has a management console interface to enable/disable and provision various personalities for the other functions (Shijith Thotton) - Retain a reference to the pci_bus for the lifetime of a pci_slot to avoid a use-after-free when the thunderbolt driver resets USB4 host routers on boot, causing hotplug remove/add of downstream docks or other devices (Lukas Wunner) - Remove unused cpcihp struct cpci_hp_controller_ops.hardware_test (Guilherme Giacomo Simoes) - Remove unused cpqphp struct ctrl_dbg.ctrl (Christophe JAILLET) - Use pci_bus_read_dev_vendor_id() instead of hand-coded presence detection in cpqphp (Ilpo Järvinen) - Simplify cpqphp enumeration, which is already simple-minded and doesn't handle devices below hot-added bridges (Ilpo Järvinen) Virtualization: - Add ACS quirk for Wangxun FF5xxx NICs, which don't advertise an ACS capability but do isolate functions as though PCI_ACS_RR and PCI_ACS_CR were set, so the functions can be in independent IOMMU groups (Mengyuan Lou) TLP Processing Hints (TPH): - Add and document TLP Processing Hints (TPH) support so drivers can enable and disable TPH and the kernel can save/restore TPH configuration (Wei Huang) - Add TPH Steering Tag support so drivers can retrieve Steering Tag values associated with specific CPUs via an ACPI _DSM to improve performance by directing DMA writes closer to their consumers (Wei Huang) Data Object Exchange (DOE): - Wait up to 1 second for DOE Busy bit to clear before writing a request to the mailbox to avoid failures if the mailbox is still busy from a previous transfer (Gregory Price) Endpoint framework: - Skip attempts to allocate from endpoint controller memory window if the requested size is larger than the window (Damien Le Moal) - Add and document pci_epc_mem_map() and pci_epc_mem_unmap() to handle controller-specific size and alignment constraints, and add test cases to the endpoint test driver (Damien Le Moal) - Implement dwc pci_epc_ops.align_addr() so pci_epc_mem_map() can observe DWC-specific alignment requirements (Damien Le Moal) - Synchronously cancel command handler work in endpoint test before cleaning up DMA and BARs (Damien Le Moal) - Respect endpoint page size in dw_pcie_ep_align_addr() (Niklas Cassel) - Use dw_pcie_ep_align_addr() in dw_pcie_ep_raise_msi_irq() and dw_pcie_ep_raise_msix_irq() instead of open coding the equivalent (Niklas Cassel) - Avoid NULL dereference if Modem Host Interface Endpoint lacks 'mmio' DT property (Zhongqiu Han) - Release PCI domain ID of Endpoint controller parent (not controller itself) and before unregistering the controller, to avoid use-after-free (Zijun Hu) - Clear secondary (not primary) EPC in pci_epc_remove_epf() when removing the secondary controller associated with an NTB (Zijun Hu) Cadence PCIe controller driver: - Lower severity of 'phy-names' message (Bartosz Wawrzyniak) Freescale i.MX6 PCIe controller driver: - Fix suspend/resume support on i.MX6QDL, which has a hardware erratum that prevents use of L2 (Stefan Eichenberger) Intel VMD host bridge driver: - Add 0xb60b and 0xb06f Device IDs for client SKUs (Nirmal Patel) MediaTek PCIe Gen3 controller driver: - Update mediatek-gen3 DT binding to require the exact number of clocks for each SoC (Fei Shao) - Add support for DT 'max-link-speed' and 'num-lanes' properties to restrict the link speed and width (AngeloGioacchino Del Regno) Microchip PolarFlare PCIe controller driver: - Add DT and driver support for using either of the two PolarFire Root Ports (Conor Dooley) NVIDIA Tegra194 PCIe controller driver: - Move endpoint controller cleanups that depend on refclk from the host to the notifier that tells us the host has deasserted PERST#, when refclk should be valid (Manivannan Sadhasivam) Qualcomm PCIe controller driver: - Add qcom SAR2130P DT binding with an additional clock (Dmitry Baryshkov) - Enable MSI interrupts if 'global' IRQ is supported, since a previous commit unintentionally masked them (Manivannan Sadhasivam) - Move endpoint controller cleanups that depend on refclk from the host to the notifier that tells us the host has deasserted PERST#, when refclk should be valid (Manivannan Sadhasivam) - Add DT binding and driver support for IPQ9574, with Synopsys IP v5.80a and Qcom IP 1.27.0 (devi priya) - Move the OPP "operating-points-v2" table from the qcom,pcie-sm8450.yaml DT binding to qcom,pcie-common.yaml, where it can be used by other Qcom platforms (Qiang Yu) - Add 'global' SPI interrupt for events like link-up, link-down to qcom,pcie-x1e80100 DT binding so we can start enumeration when the link comes up (Qiang Yu) - Disable ASPM L0s for qcom,pcie-x1e80100 since the PHY is not tuned to support this (Qiang Yu) - Add ops_1_21_0 for SC8280X family SoC, which doesn't use the 'iommu-map' DT property and doesn't need BDF-to-SID translation (Qiang Yu) Rockchip PCIe controller driver: - Define ROCKCHIP_PCIE_AT_SIZE_ALIGN to replace magic 256 endpoint .align value (Damien Le Moal) - When unmapping an endpoint window, compute the region index instead of searching for it, and verify that the address was mapped (Damien Le Moal) - When mapping an endpoint window, verify that the address hasn't been mapped already (Damien Le Moal) - Implement pci_epc_ops.align_addr() for rockchip-ep (Damien Le Moal) - Fix MSI IRQ data mapping to observe the alignment constraint, which fixes intermittent page faults in memcpy_toio() and memcpy_fromio() (Damien Le Moal) - Rename rockchip_pcie_parse_ep_dt() to rockchip_pcie_ep_get_resources() for consistency with similar DT interfaces (Damien Le Moal) - Skip the unnecessary link train in rockchip_pcie_ep_probe() and do it only in the endpoint start operation (Damien Le Moal) - Implement pci_epc_ops.stop_link() to disable link training and controller configuration (Damien Le Moal) - Attempt link training at 5 GT/s when both partners support it (Damien Le Moal) - Add a handler for PERST# signal so we can detect host-initiated resets and start link training after PERST# is deasserted (Damien Le Moal) Synopsys DesignWare PCIe controller driver: - Clear outbound address on unmap so dw_pcie_find_index() won't match an ATU index that was already unmapped (Damien Le Moal) - Use of_property_present() instead of of_property_read_bool() when testing for presence of non-boolean DT properties (Rob Herring) - Advertise 1MB size if endpoint supports Resizable BARs, which was inadvertently lost in v6.11 (Niklas Cassel) TI J721E PCIe driver: - Add PCIe support for J722S SoC (Siddharth Vadapalli) - Delay PCIE_T_PVPERL_MS (100 ms), not just PCIE_T_PERST_CLK_US (100 us), before deasserting PERST# to ensure power and refclk are stable (Siddharth Vadapalli) TI Keystone PCIe controller driver: - Set the 'ti,keystone-pcie' mode so v3.65a devices work in Root Complex mode (Kishon Vijay Abraham I) - Try to avoid unrecoverable SError for attempts to issue config transactions when the link is down; this is racy but the best we can do (Kishon Vijay Abraham I) Miscellaneous: - Reorganize kerneldoc parameter names to match order in function signature (Julia Lawall) - Fix sysfs reset_method_store() memory leak (Todd Kjos) - Simplify pci_create_slot() (Ilpo Järvinen) - Fix incorrect printf format specifiers in pcitest (Luo Yifan)" * tag 'pci-v6.13-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/pci/pci: (127 commits) PCI: rockchip-ep: Handle PERST# signal in EP mode PCI: rockchip-ep: Improve link training PCI: rockship-ep: Implement the pci_epc_ops::stop_link() operation PCI: rockchip-ep: Refactor endpoint link training enable PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() MSI-X hiding PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations PCI: rockchip-ep: Rename rockchip_pcie_parse_ep_dt() PCI: rockchip-ep: Fix MSI IRQ data mapping PCI: rockchip-ep: Implement the pci_epc_ops::align_addr() operation PCI: rockchip-ep: Improve rockchip_pcie_ep_map_addr() PCI: rockchip-ep: Improve rockchip_pcie_ep_unmap_addr() PCI: rockchip-ep: Use a macro to define EP controller .align feature PCI: rockchip-ep: Fix address translation unit programming PCI/pwrctrl: Rename pwrctrl functions and structures PCI/pwrctrl: Rename pwrctl files to pwrctrl PCI/pwrctl: Remove pwrctl device without iterating over all children of pwrctl parent PCI/pwrctl: Ensure that pwrctl drivers are probed before PCI client drivers PCI/pwrctl: Create pwrctl device only if at least one power supply is present PCI/pwrctl: Use of_platform_device_create() to create pwrctl devices tools: PCI: Fix incorrect printf format specifiers ... |
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Linus Torvalds
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1dc707e647 |
rust: fix up formatting after merge
When I merged the rust 'use' imports, I didn't realize that there's an offical preferred idiomatic format - so while it all worked fine, it doesn't match what 'make rustfmt' wants to make it. Fix it up appropriately. Suggested-by: Miguel Ojeda <ojeda@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
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b50ecc5aca |
perf tools changes for v6.13
perf record ----------- * Enable leader sampling for inherited task events. It was supported only for system-wide events but the kernel started to support such a setup since v6.12. This is to reduce the number of PMU interrupts. The samples of the leader event will contain counts of other events and no samples will be generated for the other member events. $ perf record -e '{cycles,instructions}:S' ${MYPROG} perf report ----------- * Fix --branch-history option to display more branch-related information like prediction, abort and cycles which is available on Intel machines. $ perf record -bg -- perf test -w brstack $ perf report --branch-history ... # # Overhead Source:Line Symbol Shared Object Predicted Abort Cycles IPC [IPC Coverage] # ........ ........................ .............. .................... ......... ..... ...... .................... # 8.17% copy_page_64.S:19 [k] copy_page [kernel.kallsyms] 50.0% 0 5 - - | ---xas_load xarray.h:171 | |--5.68%--xas_load xarray.c:245 (cycles:1) | xas_load xarray.c:242 | xas_load xarray.h:1260 (cycles:1) | xas_descend xarray.c:146 | xas_load xarray.c:244 (cycles:2) | xas_load xarray.c:245 | xas_descend xarray.c:218 (cycles:10) ... perf stat --------- * Add HWMON PMU support. The HWMON provides various system information like CPU/GPU temperature, fan speed and so on. Expose them as PMU events so that users can see the values using perf stat commands. $ perf stat -e temp_cpu,fan1 true Performance counter stats for 'true': 60.00 'C temp_cpu 0 rpm fan1 0.000745382 seconds time elapsed 0.000883000 seconds user 0.000000000 seconds sys * Display metric threshold in JSON output. Some metrics define thresholds to classify value ranges. It used to be in a different color but it won't work for JSON. Add "metric-threshold" field to the JSON that can be one of "good", "less good", "nearly bad" and "bad". # perf stat -a -M TopdownL1 -j true {"counter-value" : "18693525.000000", "unit" : "", "event" : "TOPDOWN.SLOTS", "event-runtime" : 5552708, "pcnt-running" : 100.00, "metric-value" : "43.226002", "metric-unit" : "% tma_backend_bound", "metric-threshold" : "bad"} {"metric-value" : "29.212267", "metric-unit" : "% tma_frontend_bound", "metric-threshold" : "bad"} {"metric-value" : "7.138972", "metric-unit" : "% tma_bad_speculation", "metric-threshold" : "good"} {"metric-value" : "20.422759", "metric-unit" : "% tma_retiring", "metric-threshold" : "good"} {"counter-value" : "3817732.000000", "unit" : "", "event" : "topdown-retiring", "event-runtime" : 5552708, "pcnt-running" : 100.00, } {"counter-value" : "5472824.000000", "unit" : "", "event" : "topdown-fe-bound", "event-runtime" : 5552708, "pcnt-running" : 100.00, } {"counter-value" : "7984780.000000", "unit" : "", "event" : "topdown-be-bound", "event-runtime" : 5552708, "pcnt-running" : 100.00, } {"counter-value" : "1418181.000000", "unit" : "", "event" : "topdown-bad-spec", "event-runtime" : 5552708, "pcnt-running" : 100.00, } ... perf sched ---------- * Add -P/--pre-migrations option for 'timehist' sub-command to track time a task waited on a run-queue before migrating to a different CPU. $ perf sched timehist -P time cpu task name wait time sch delay run time pre-mig time [tid/pid] (msec) (msec) (msec) (msec) --------------- ------ ------------------------------ --------- --------- --------- --------- 585940.535527 [0000] perf[584885] 0.000 0.000 0.000 0.000 585940.535535 [0000] migration/0[20] 0.000 0.002 0.008 0.000 585940.535559 [0001] perf[584885] 0.000 0.000 0.000 0.000 585940.535563 [0001] migration/1[25] 0.000 0.001 0.004 0.000 585940.535678 [0002] perf[584885] 0.000 0.000 0.000 0.000 585940.535686 [0002] migration/2[31] 0.000 0.002 0.008 0.000 585940.535905 [0001] <idle> 0.000 0.000 0.342 0.000 585940.535938 [0003] perf[584885] 0.000 0.000 0.000 0.000 585940.537048 [0001] sleep[584886] 0.000 0.019 1.142 0.001 585940.537749 [0002] <idle> 0.000 0.000 2.062 0.000 ... Build ----- * Make libunwind opt-in (LIBUNWIND=1) rather than opt-out. The perf tools are generally built with libelf and libdw which has unwinder functionality. The libunwind support predates it and no need to have duplicate unwinders by default. * Rename NO_DWARF=1 build option to NO_LIBDW=1 in order to clarify it's using libdw for handling DWARF information. Internals --------- * Do not set exclude_guest bit in the perf_event_attr by default. This was causing a trouble in AMD IBS PMU as it doesn't support the bit. The bit will be set when it's needed later by the fallback logic. Also update the missing feature detection logic to make sure not clear supported bits unnecessarily. * Run perf test in parallel by default and mark flaky tests "exclusive" to run them serially at the end. Some test numbers are changed but the test can complete in less than half the time. JSON vendor events ------------------ * Add AMD Zen 5 events and metrics. * Add i.MX91 and i.MX95 DDR metrics * Fix HiSilicon HIP08 Topdown metric name. * Support compat events on PowerPC. Signed-off-by: Namhyung Kim <namhyung@kernel.org> -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQSo2x5BnqMqsoHtzsmMstVUGiXMgwUCZ0Qi3gAKCRCMstVUGiXM g6NIAP49eoSmQF40u55sJN0J7RpYd+bTgXZkahv0IUCBX98TLwEA2NrK0oUcB84C xeanq28/3JxNM/oBpsEvvB8mb/0lGwI= =FAVF -----END PGP SIGNATURE----- Merge tag 'perf-tools-for-v6.13-2024-11-24' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools Pull perf tools updates from Namhyung Kim: "perf record: - Enable leader sampling for inherited task events. It was supported only for system-wide events but the kernel started to support such a setup since v6.12. This is to reduce the number of PMU interrupts. The samples of the leader event will contain counts of other events and no samples will be generated for the other member events. $ perf record -e '{cycles,instructions}:S' ${MYPROG} perf report: - Fix --branch-history option to display more branch-related information like prediction, abort and cycles which is available on Intel machines. $ perf record -bg -- perf test -w brstack $ perf report --branch-history ... # # Overhead Source:Line Symbol Shared Object Predicted Abort Cycles IPC [IPC Coverage] # ........ ........................ .............. .................... ......... ..... ...... .................... # 8.17% copy_page_64.S:19 [k] copy_page [kernel.kallsyms] 50.0% 0 5 - - | ---xas_load xarray.h:171 | |--5.68%--xas_load xarray.c:245 (cycles:1) | xas_load xarray.c:242 | xas_load xarray.h:1260 (cycles:1) | xas_descend xarray.c:146 | xas_load xarray.c:244 (cycles:2) | xas_load xarray.c:245 | xas_descend xarray.c:218 (cycles:10) ... perf stat: - Add HWMON PMU support. The HWMON provides various system information like CPU/GPU temperature, fan speed and so on. Expose them as PMU events so that users can see the values using perf stat commands. $ perf stat -e temp_cpu,fan1 true Performance counter stats for 'true': 60.00 'C temp_cpu 0 rpm fan1 0.000745382 seconds time elapsed 0.000883000 seconds user 0.000000000 seconds sys - Display metric threshold in JSON output. Some metrics define thresholds to classify value ranges. It used to be in a different color but it won't work for JSON. Add "metric-threshold" field to the JSON that can be one of "good", "less good", "nearly bad" and "bad". # perf stat -a -M TopdownL1 -j true {"counter-value" : "18693525.000000", "unit" : "", "event" : "TOPDOWN.SLOTS", "event-runtime" : 5552708, "pcnt-running" : 100.00, "metric-value" : "43.226002", "metric-unit" : "% tma_backend_bound", "metric-threshold" : "bad"} {"metric-value" : "29.212267", "metric-unit" : "% tma_frontend_bound", "metric-threshold" : "bad"} {"metric-value" : "7.138972", "metric-unit" : "% tma_bad_speculation", "metric-threshold" : "good"} {"metric-value" : "20.422759", "metric-unit" : "% tma_retiring", "metric-threshold" : "good"} {"counter-value" : "3817732.000000", "unit" : "", "event" : "topdown-retiring", "event-runtime" : 5552708, "pcnt-running" : 100.00, } {"counter-value" : "5472824.000000", "unit" : "", "event" : "topdown-fe-bound", "event-runtime" : 5552708, "pcnt-running" : 100.00, } {"counter-value" : "7984780.000000", "unit" : "", "event" : "topdown-be-bound", "event-runtime" : 5552708, "pcnt-running" : 100.00, } {"counter-value" : "1418181.000000", "unit" : "", "event" : "topdown-bad-spec", "event-runtime" : 5552708, "pcnt-running" : 100.00, } ... perf sched: - Add -P/--pre-migrations option for 'timehist' sub-command to track time a task waited on a run-queue before migrating to a different CPU. $ perf sched timehist -P time cpu task name wait time sch delay run time pre-mig time [tid/pid] (msec) (msec) (msec) (msec) --------------- ------ ------------------------------ --------- --------- --------- --------- 585940.535527 [0000] perf[584885] 0.000 0.000 0.000 0.000 585940.535535 [0000] migration/0[20] 0.000 0.002 0.008 0.000 585940.535559 [0001] perf[584885] 0.000 0.000 0.000 0.000 585940.535563 [0001] migration/1[25] 0.000 0.001 0.004 0.000 585940.535678 [0002] perf[584885] 0.000 0.000 0.000 0.000 585940.535686 [0002] migration/2[31] 0.000 0.002 0.008 0.000 585940.535905 [0001] <idle> 0.000 0.000 0.342 0.000 585940.535938 [0003] perf[584885] 0.000 0.000 0.000 0.000 585940.537048 [0001] sleep[584886] 0.000 0.019 1.142 0.001 585940.537749 [0002] <idle> 0.000 0.000 2.062 0.000 ... Build: - Make libunwind opt-in (LIBUNWIND=1) rather than opt-out. The perf tools are generally built with libelf and libdw which has unwinder functionality. The libunwind support predates it and no need to have duplicate unwinders by default. - Rename NO_DWARF=1 build option to NO_LIBDW=1 in order to clarify it's using libdw for handling DWARF information. Internals: - Do not set exclude_guest bit in the perf_event_attr by default. This was causing a trouble in AMD IBS PMU as it doesn't support the bit. The bit will be set when it's needed later by the fallback logic. Also update the missing feature detection logic to make sure not clear supported bits unnecessarily. - Run perf test in parallel by default and mark flaky tests "exclusive" to run them serially at the end. Some test numbers are changed but the test can complete in less than half the time. JSON vendor events: - Add AMD Zen 5 events and metrics. - Add i.MX91 and i.MX95 DDR metrics - Fix HiSilicon HIP08 Topdown metric name. - Support compat events on PowerPC" * tag 'perf-tools-for-v6.13-2024-11-24' of git://git.kernel.org/pub/scm/linux/kernel/git/perf/perf-tools: (232 commits) perf tests: Fix hwmon parsing with PMU name test perf hwmon_pmu: Ensure hwmon key union is zeroed before use perf tests hwmon_pmu: Remove double evlist__delete() perf/test: fix perf ftrace test on s390 perf bpf-filter: Return -ENOMEM directly when pfi allocation fails perf test: Correct hwmon test PMU detection perf: Remove unused del_perf_probe_events() perf pmu: Move pmu_metrics_table__find and remove ARM override perf jevents: Add map_for_cpu() perf header: Pass a perf_cpu rather than a PMU to get_cpuid_str perf header: Avoid transitive PMU includes perf arm64 header: Use cpu argument in get_cpuid perf header: Refactor get_cpuid to take a CPU for ARM perf header: Move is_cpu_online to numa bench perf jevents: fix breakage when do perf stat on system metric perf test: Add missing __exit calls in tool/hwmon tests perf tests: Make leader sampling test work without branch event perf util: Remove kernel version deadcode perf test shell trace_exit_race: Use --no-comm to avoid cases where COMM isn't resolved perf test shell trace_exit_race: Show what went wrong in verbose mode ... |
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Linus Torvalds
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9160b68e0c |
parisc architecture fixes for kernel v6.13-rc1:
- parisc/ftrace: Fix function graph tracing disablement -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCZ0X0gwAKCRD3ErUQojoP X8UfAQDUczrsLEWKsFgOjAsHfZPGYXuC3EwHGwkSirbYUhX65QEAmcUn/w63siIi 4kYWylQXDuTMzgYmuHlEDV3lvmQU8QU= =At7d -----END PGP SIGNATURE----- Merge tag 'parisc-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux Pull parisc architecture update from Helge Deller: - Fix function graph tracing disablement on parisc * tag 'parisc-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/parisc-linux: parisc/ftrace: Fix function graph tracing disablement |
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Linus Torvalds
|
7ebe7afed7 |
m68knommu: updates and fixes for v6.13
Fixes include: . only include FEC platform entries when hardware supports it . fix typo in ifdef config name -----BEGIN PGP SIGNATURE----- iQJEBAABCgAuFiEEmsfM6tQwfNjBOxr3TiQVqaG9L4AFAmdFEe0QHGdlcmdAa2Vy bmVsLm9yZwAKCRBOJBWpob0vgHNwEACLr57yTIXryLYqWtx5J/OooIWS6GdYga2V Hgyfy79ADQWwQ9puNnc2NczlYllv82gy/l8zqMQRChbi5CKwXWyH2wPKQe5MrWH5 jz84pLcOVCo1SoT5Zhj/q1SyHy53fWMReK8dQiDjn+EcprsrO8D/0clmkFRfen9R JZ2YRaNHa6fpQ2u32wDE7FWEyHkjIc4NUh1jn+5uelOvRNNXdPNxmCmLFzJmBs96 zlrqOh5udKnsNNHUdr6Fz6te5DUdpObcmALtZ+2hvdaKjGeSA/3k9ZsnLxMEK4yu EsxzWjabK+Eb6toLScsmEXUDxxXSV4rWqQ9VpeISuntgpBC/S8AWvrPPPAzlRAUa Oudb7TjOsM3bucqadfBDHgjDtFk/RhYibghzkahARFD7EAKhXTrVeFU94dMm+vQe PeFr6BV87qFzAhs5VprrTgC3giZF/zG9XCmViBz7D3Fo+I0ttmqRhA9iAllY8PZU kJyU7zBeCWDRSeMnodufXmrbZ3Nmjz3z/Lt2EfZ7Q9wPcTPafQBus+pg3MP9BPXb 7sLBxjzikaFkg/jwD4WsNGoC3N2mRdbSBjf05nzgG2+RM2bgxA4iQgDFhzAsLEYX GNRSDUjiaKGLrsMztYX4EZbcDB8cyfVH+x+t06whgOnj4p1e8gV7MRlouAr3L35i A0I2bDwRdg== =zhGC -----END PGP SIGNATURE----- Merge tag 'm68knommu-for-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu Pull m68knommu updates from Greg Ungerer: - only include FEC platform entries when hardware supports it - fix typo in ifdef config name * tag 'm68knommu-for-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu: m68k: coldfire/device.c: only build FEC when HW macros are defined m68k: mcfgpio: Fix incorrect register offset for CONFIG_M5441x |
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Linus Torvalds
|
798bb342e0 |
Rust changes for v6.13
Toolchain and infrastructure: - Enable a series of lints, including safety-related ones, e.g. the compiler will now warn about missing safety comments, as well as unnecessary ones. How safety documentation is organized is a frequent source of review comments, thus having the compiler guide new developers on where they are expected (and where not) is very nice. - Start using '#[expect]': an interesting feature in Rust (stabilized in 1.81.0) that makes the compiler warn if an expected warning was _not_ emitted. This is useful to avoid forgetting cleaning up locally ignored diagnostics ('#[allow]'s). - Introduce '.clippy.toml' configuration file for Clippy, the Rust linter, which will allow us to tweak its behaviour. For instance, our first use cases are declaring a disallowed macro and, more importantly, enabling the checking of private items. - Lints-related fixes and cleanups related to the items above. - Migrate from 'receiver_trait' to 'arbitrary_self_types': to get the kernel into stable Rust, one of the major pieces of the puzzle is the support to write custom types that can be used as 'self', i.e. as receivers, since the kernel needs to write types such as 'Arc' that common userspace Rust would not. 'arbitrary_self_types' has been accepted to become stable, and this is one of the steps required to get there. - Remove usage of the 'new_uninit' unstable feature. - Use custom C FFI types. Includes a new 'ffi' crate to contain our custom mapping, instead of using the standard library 'core::ffi' one. The actual remapping will be introduced in a later cycle. - Map '__kernel_{size_t,ssize_t,ptrdiff_t}' to 'usize'/'isize' instead of 32/64-bit integers. - Fix 'size_t' in bindgen generated prototypes of C builtins. - Warn on bindgen < 0.69.5 and libclang >= 19.1 due to a double issue in the projects, which we managed to trigger with the upcoming tracepoint support. It includes a build test since some distributions backported the fix (e.g. Debian -- thanks!). All major distributions we list should be now OK except Ubuntu non-LTS. 'macros' crate: - Adapt the build system to be able run the doctests there too; and clean up and enable the corresponding doctests. 'kernel' crate: - Add 'alloc' module with generic kernel allocator support and remove the dependency on the Rust standard library 'alloc' and the extension traits we used to provide fallible methods with flags. Add the 'Allocator' trait and its implementations '{K,V,KV}malloc'. Add the 'Box' type (a heap allocation for a single value of type 'T' that is also generic over an allocator and considers the kernel's GFP flags) and its shorthand aliases '{K,V,KV}Box'. Add 'ArrayLayout' type. Add 'Vec' (a contiguous growable array type) and its shorthand aliases '{K,V,KV}Vec', including iterator support. For instance, now we may write code such as: let mut v = KVec::new(); v.push(1, GFP_KERNEL)?; assert_eq!(&v, &[1]); Treewide, move as well old users to these new types. - 'sync' module: add global lock support, including the 'GlobalLockBackend' trait; the 'Global{Lock,Guard,LockedBy}' types and the 'global_lock!' macro. Add the 'Lock::try_lock' method. - 'error' module: optimize 'Error' type to use 'NonZeroI32' and make conversion functions public. - 'page' module: add 'page_align' function. - Add 'transmute' module with the existing 'FromBytes' and 'AsBytes' traits. - 'block::mq::request' module: improve rendered documentation. - 'types' module: extend 'Opaque' type documentation and add simple examples for the 'Either' types. drm/panic: - Clean up a series of Clippy warnings. Documentation: - Add coding guidelines for lints and the '#[expect]' feature. - Add Ubuntu to the list of distributions in the Quick Start guide. MAINTAINERS: - Add Danilo Krummrich as maintainer of the new 'alloc' module. And a few other small cleanups and fixes. -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEPjU5OPd5QIZ9jqqOGXyLc2htIW0FAmdFMIgACgkQGXyLc2ht IW16hQ/+KX/jmdGoXtNXx7T6yG6SJ/txPOieGAWfhBf6C3bqkGrU9Gnw/O3VWrxf eyj1QLQaIVUkmumWCefeiy9u3xRXx5fpS0tWJOjUtxC5NcS7vCs0AHQs1skIa6H+ YD6UKDPOy7CB5fVYqo13B5xnFAlciU0dLo6IGB6bB/lSpCudGLE9+nukfn5H3/R1 DTc3/fbSoYQU6Ij/FKscB+D/A7ojdYaReodhbzNw1lChg1MrJlCpqoQvHPE8ijg+ UDljHFFvgKdhSQL9GTa3LC7X4DsnihMWzXt14m6mMOqBa6TqF47WUhhgC77pHEI2 v/Yy8MLq0pdIzT1wFjsqs6opuvXc7K5Yk5Y60HDsDyIyjk2xgOjh6ZlD0EV161gS 7w1NtaKd/Cn7hnL7Ua51yJDxJTMllne3fTWemhs3Zd63j7ham98yOoiw+6L2QaM4 C9nW48vfUuTwDuYJ5HU0uSugubuHW3Ng5JEvMcvd4QjmaI1bQNkgVzefR5j3dLw8 9kEOTzJoxHpu5B7PZVTEd/L95hlmk1csSQObxi7JYCCimMkusF1S+heBzV/SqWD5 5ioEhCnSKE05fhQs0Uxns1HkcFle8Bn6r3aSAWV6yaR8oF94yHcuaZRUKxKMHw+1 cmBE2X8Yvtldw+CYDwEGWjKDtwOStbqk+b/ZzP7f7/p56QH9lSg= =Kn7b -----END PGP SIGNATURE----- Merge tag 'rust-6.13' of https://github.com/Rust-for-Linux/linux Pull rust updates from Miguel Ojeda: "Toolchain and infrastructure: - Enable a series of lints, including safety-related ones, e.g. the compiler will now warn about missing safety comments, as well as unnecessary ones. How safety documentation is organized is a frequent source of review comments, thus having the compiler guide new developers on where they are expected (and where not) is very nice. - Start using '#[expect]': an interesting feature in Rust (stabilized in 1.81.0) that makes the compiler warn if an expected warning was _not_ emitted. This is useful to avoid forgetting cleaning up locally ignored diagnostics ('#[allow]'s). - Introduce '.clippy.toml' configuration file for Clippy, the Rust linter, which will allow us to tweak its behaviour. For instance, our first use cases are declaring a disallowed macro and, more importantly, enabling the checking of private items. - Lints-related fixes and cleanups related to the items above. - Migrate from 'receiver_trait' to 'arbitrary_self_types': to get the kernel into stable Rust, one of the major pieces of the puzzle is the support to write custom types that can be used as 'self', i.e. as receivers, since the kernel needs to write types such as 'Arc' that common userspace Rust would not. 'arbitrary_self_types' has been accepted to become stable, and this is one of the steps required to get there. - Remove usage of the 'new_uninit' unstable feature. - Use custom C FFI types. Includes a new 'ffi' crate to contain our custom mapping, instead of using the standard library 'core::ffi' one. The actual remapping will be introduced in a later cycle. - Map '__kernel_{size_t,ssize_t,ptrdiff_t}' to 'usize'/'isize' instead of 32/64-bit integers. - Fix 'size_t' in bindgen generated prototypes of C builtins. - Warn on bindgen < 0.69.5 and libclang >= 19.1 due to a double issue in the projects, which we managed to trigger with the upcoming tracepoint support. It includes a build test since some distributions backported the fix (e.g. Debian -- thanks!). All major distributions we list should be now OK except Ubuntu non-LTS. 'macros' crate: - Adapt the build system to be able run the doctests there too; and clean up and enable the corresponding doctests. 'kernel' crate: - Add 'alloc' module with generic kernel allocator support and remove the dependency on the Rust standard library 'alloc' and the extension traits we used to provide fallible methods with flags. Add the 'Allocator' trait and its implementations '{K,V,KV}malloc'. Add the 'Box' type (a heap allocation for a single value of type 'T' that is also generic over an allocator and considers the kernel's GFP flags) and its shorthand aliases '{K,V,KV}Box'. Add 'ArrayLayout' type. Add 'Vec' (a contiguous growable array type) and its shorthand aliases '{K,V,KV}Vec', including iterator support. For instance, now we may write code such as: let mut v = KVec::new(); v.push(1, GFP_KERNEL)?; assert_eq!(&v, &[1]); Treewide, move as well old users to these new types. - 'sync' module: add global lock support, including the 'GlobalLockBackend' trait; the 'Global{Lock,Guard,LockedBy}' types and the 'global_lock!' macro. Add the 'Lock::try_lock' method. - 'error' module: optimize 'Error' type to use 'NonZeroI32' and make conversion functions public. - 'page' module: add 'page_align' function. - Add 'transmute' module with the existing 'FromBytes' and 'AsBytes' traits. - 'block::mq::request' module: improve rendered documentation. - 'types' module: extend 'Opaque' type documentation and add simple examples for the 'Either' types. drm/panic: - Clean up a series of Clippy warnings. Documentation: - Add coding guidelines for lints and the '#[expect]' feature. - Add Ubuntu to the list of distributions in the Quick Start guide. MAINTAINERS: - Add Danilo Krummrich as maintainer of the new 'alloc' module. And a few other small cleanups and fixes" * tag 'rust-6.13' of https://github.com/Rust-for-Linux/linux: (82 commits) rust: alloc: Fix `ArrayLayout` allocations docs: rust: remove spurious item in `expect` list rust: allow `clippy::needless_lifetimes` rust: warn on bindgen < 0.69.5 and libclang >= 19.1 rust: use custom FFI integer types rust: map `__kernel_size_t` and friends also to usize/isize rust: fix size_t in bindgen prototypes of C builtins rust: sync: add global lock support rust: macros: enable the rest of the tests rust: macros: enable paste! use from macro_rules! rust: enable macros::module! tests rust: kbuild: expand rusttest target for macros rust: types: extend `Opaque` documentation rust: block: fix formatting of `kernel::block::mq::request` module rust: macros: fix documentation of the paste! macro rust: kernel: fix THIS_MODULE header path in ThisModule doc comment rust: page: add Rust version of PAGE_ALIGN rust: helpers: remove unnecessary header includes rust: exports: improve grammar in commentary drm/panic: allow verbose version check ... |
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Linus Torvalds
|
e68ce9474a |
A few late-arriving fixes, plus two more significant changes that were
*almost* ready at the beginning of the merge window: - A new document on debugging techniques from Sebastian Fricke - A clarification on MODULE_LICENSE terms meant to head off the sort of confusion that led to the recent Tuxedo Computers mess. -----BEGIN PGP SIGNATURE----- iQFDBAABCAAtFiEEIw+MvkEiF49krdp9F0NaE2wMflgFAmdFEf0PHGNvcmJldEBs d24ubmV0AAoJEBdDWhNsDH5YLCQH+wY0lGEF5BloFrNOcwKoB96rXQjLMlPVpccP lWVprapS+NrlhTq4RZ9b6qbQ1RAdu0JCppew1viwclO8g8SmUoXmqNnlYIFH+3MB HZETbPWUHK2BRQqV7h3VkgvO30hUa0kHL3WfmKpGEG1P6FsQQ5o3WDi3YN8GM6xk tfHSiR4rgBw40VLyeDtRi++aEgYa/DfWpdtco58poCiAS6soTDDEWCxSBdibeDOQ YDuj1NtqieMk963z8CoJm/Qbw/ZLfW2jd3A43cZ0h6g/oloVYSucFcMjXpePvoZr 9BSkU9OyX5BRfhU/6EbU8eWYjgu0BuBk5uvCwkQgHz1p05MGRDE= =MmbD -----END PGP SIGNATURE----- Merge tag 'docs-6.13-2' of git://git.lwn.net/linux Pull more documentation updates from Jonathan Corbet: "A few late-arriving fixes, plus two more significant changes that were *almost* ready at the beginning of the merge window: - A new document on debugging techniques from Sebastian Fricke - A clarification on MODULE_LICENSE terms meant to head off the sort of confusion that led to the recent Tuxedo Computers mess" * tag 'docs-6.13-2' of git://git.lwn.net/linux: docs: Add debugging guide for the media subsystem docs: Add debugging section to process docs/licensing: Clarify wording about "GPL" and "Proprietary" docs: core-api/gfp_mask-from-fs-io: indicate that vmalloc supports GFP_NOFS/GFP_NOIO Documentation: kernel-doc: enumerate identifier *type*s Documentation: pwrseq: Fix trivial misspellings Documentation: filesystems: update filename extensions |
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Linus Torvalds
|
6daf0882c6 |
vfs-6.13.ecryptfs.mount.api
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZzcoSAAKCRCRxhvAZXjc otZlAP9h7WaciOu+BWvPJzAhCy+zfjaMdB3HffjKZ7m6Kg2YIAEApu/FftxXEyLC XCKVmuHQzb58X+bIyuS62YIBjOfA2gY= =EUT7 -----END PGP SIGNATURE----- Merge tag 'vfs-6.13.ecryptfs.mount.api' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull ecryptfs mount api conversion from Christian Brauner: "Convert ecryptfs to the new mount api" * tag 'vfs-6.13.ecryptfs.mount.api' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: ecryptfs: Fix spelling mistake "validationg" -> "validating" ecryptfs: Convert ecryptfs to use the new mount API ecryptfs: Factor out mount option validation |
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Linus Torvalds
|
1675db5c42 |
vfs-6.13.exportfs
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZzckSQAKCRCRxhvAZXjc oroxAQDqt3NN64UCM14rrmiC2rw48SYjaYj4Nu0sRaJgScOFLgEA3B2I5Lh+bw6b fVH/uUjOsm50eYuFbqjOmEAp2DNP/QY= =14eq -----END PGP SIGNATURE----- Merge tag 'vfs-6.13.exportfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull vfs exportfs updates from Christian Brauner: "This contains work to bring NFS connectable file handles to userspace servers. The name_to_handle_at() system call is extended to encode connectable file handles. Such file handles can be resolved to an open file with a connected path. So far userspace NFS servers couldn't make use of this functionality even though the kernel does already support it. This is achieved by introducing a new flag for name_to_handle_at(). Similarly, the open_by_handle_at() system call is tought to understand connectable file handles explicitly created via name_to_handle_at()" * tag 'vfs-6.13.exportfs' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: fs: open_by_handle_at() support for decoding "explicit connectable" file handles fs: name_to_handle_at() support for "explicit connectable" file handles fs: prepare for "explicit connectable" file handles |
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Linus Torvalds
|
9ad8d22f2f |
vfs-6.13.rust.pid_namespace
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZzcWKgAKCRCRxhvAZXjc osPAAP9bLzOPIF51IgP9mQTBlKKrpCWCMQVss5xRDseyNEfCEQD/fR9TSSnX9Suw iad9oBkxkzCjyxWIH46rvbdnc38lRwo= =aawA -----END PGP SIGNATURE----- Merge tag 'vfs-6.13.rust.pid_namespace' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs Pull pid_namespace rust bindings from Christian Brauner: "This contains my Rust bindings for pid namespaces needed for various rust drivers. Here's a description of the basic C semantics and how they are mapped to Rust. The pid namespace of a task doesn't ever change once the task is alive. A unshare(CLONE_NEWPID) or setns(fd_pidns/pidfd, CLONE_NEWPID) will not have an effect on the calling task's pid namespace. It will only effect the pid namespace of children created by the calling task. This invariant guarantees that after having acquired a reference to a task's pid namespace it will remain unchanged. When a task has exited and been reaped release_task() will be called. This will set the pid namespace of the task to NULL. So retrieving the pid namespace of a task that is dead will return NULL. Note, that neither holding the RCU lock nor holding a reference count to the task will prevent release_task() from being called. In order to retrieve the pid namespace of a task the task_active_pid_ns() function can be used. There are two cases to consider: (1) retrieving the pid namespace of the current task (2) retrieving the pid namespace of a non-current task From system call context retrieving the pid namespace for case (1) is always safe and requires neither RCU locking nor a reference count to be held. Retrieving the pid namespace after release_task() for current will return NULL but no codepath like that is exposed to Rust. Retrieving the pid namespace from system call context for (2) requires RCU protection. Accessing a pid namespace outside of RCU protection requires a reference count that must've been acquired while holding the RCU lock. Note that accessing a non-current task means NULL can be returned as the non-current task could have already passed through release_task(). To retrieve (1) the current_pid_ns!() macro should be used. It ensures that the returned pid namespace cannot outlive the calling scope. The associated current_pid_ns() function should not be called directly as it could be abused to created an unbounded lifetime for the pid namespace. The current_pid_ns!() macro allows Rust to handle the common case of accessing current's pid namespace without RCU protection and without having to acquire a reference count. For (2) the task_get_pid_ns() method must be used. This will always acquire a reference on the pid namespace and will return an Option to force the caller to explicitly handle the case where pid namespace is None. Something that tends to be forgotten when doing the equivalent operation in C. Missing RCU primitives make it difficult to perform operations that are otherwise safe without holding a reference count as long as RCU protection is guaranteed. But it is not important currently. But we do want it in the future. Note that for (2) the required RCU protection around calling task_active_pid_ns() synchronizes against putting the last reference of the associated struct pid of task->thread_pid. The struct pid stored in that field is used to retrieve the pid namespace of the caller. When release_task() is called task->thread_pid will be NULLed and put_pid() on said struct pid will be delayed in free_pid() via call_rcu() allowing everyone with an RCU protected access to the struct pid acquired from task->thread_pid to finish" * tag 'vfs-6.13.rust.pid_namespace' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs: rust: add PidNamespace |
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Linus Torvalds
|
445d9f05fa |
NFSD 6.13 Release Notes
Jeff Layton contributed a scalability improvement to NFSD's NFSv4 backchannel session implementation. This improvement is intended to increase the rate at which NFSD can safely recall NFSv4 delegations from clients, to avoid the need to revoke them. Revoking requires a slow state recovery process. A wide variety of bug fixes and other incremental improvements make up the bulk of commits in this series. As always I am grateful to the NFSD contributors, reviewers, testers, and bug reporters who participated during this cycle. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEEKLLlsBKG3yQ88j7+M2qzM29mf5cFAmdEgLQACgkQM2qzM29m f5cwmg/9HcfG7blepU/2qNHopzSYRO5vZw1YNJQ5/Wi3bmqIea83lf8OcCY1G/aj 6K+jnenzHrwfhaA4u7N2FPXPVl8sPSMuOrJXY5zC4yE5QnIbranjcyEW5l5zlj3n ukkTYQgjUsKre3pHlvn3JmDHfUhNPEfzirsJeorP7DS3omne+OFA1LNncNP6emRu h0aEC6EJ43zUkYiz9nZYqPwIAwrUIA0WOrvVnq7vsi6gR4/Muk7nS+X/y4qFjli3 9enVskEv8sFmmOAIMK3CHJq+exEeKtKEKUuYkD23QgPt2R4+IwqS70o9IM/S1ypf APiv958BIhxm/SwUn1IjoxIckTB5EdksMxU5/4qGr1ZxprPG4/ruKO80BkrxLzW2 n1HmJ4ZNnpWPQvHN7RQ0WOsPNzL8byxJbGr1bpNgU4AGXnTFWPrAnB6juiyX4xb+ YNfgkQGDY79o7r1OJ5UUdCyx0QBSnaLNACTGm2u2FpI/ukMFPdrWIE99QbBgSe1p MgWaiPwSY+9crFfGPJeQ4t6/siRAec6L3RO9KT9Epcd2S7/Uts3NXYRdJfwZ+Qza TkPY2bm7T/WCcMhW7DN372hqgfRHPWOf4tacJ1Tob+As1d6p6qXEX2zi6piCCOLj dmTVDSVPClRXt8YigF9WqosyWv1jUzSnh9ne+eYPBpj93Ag2YBY= =wBvS -----END PGP SIGNATURE----- Merge tag 'nfsd-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux Pull nfsd updates from Chuck Lever: "Jeff Layton contributed a scalability improvement to NFSD's NFSv4 backchannel session implementation. This improvement is intended to increase the rate at which NFSD can safely recall NFSv4 delegations from clients, to avoid the need to revoke them. Revoking requires a slow state recovery process. A wide variety of bug fixes and other incremental improvements make up the bulk of commits in this series. As always I am grateful to the NFSD contributors, reviewers, testers, and bug reporters who participated during this cycle" * tag 'nfsd-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/cel/linux: (72 commits) nfsd: allow for up to 32 callback session slots nfs_common: must not hold RCU while calling nfsd_file_put_local nfsd: get rid of include ../internal.h nfsd: fix nfs4_openowner leak when concurrent nfsd4_open occur NFSD: Add nfsd4_copy time-to-live NFSD: Add a laundromat reaper for async copy state NFSD: Block DESTROY_CLIENTID only when there are ongoing async COPY operations NFSD: Handle an NFS4ERR_DELAY response to CB_OFFLOAD NFSD: Free async copy information in nfsd4_cb_offload_release() NFSD: Fix nfsd4_shutdown_copy() NFSD: Add a tracepoint to record canceled async COPY operations nfsd: make nfsd4_session->se_flags a bool nfsd: remove nfsd4_session->se_bchannel nfsd: make use of warning provided by refcount_t nfsd: Don't fail OP_SETCLIENTID when there are too many clients. svcrdma: fix miss destroy percpu_counter in svc_rdma_proc_init() xdrgen: Remove program_stat_to_errno() call sites xdrgen: Update the files included in client-side source code xdrgen: Remove check for "nfs_ok" in C templates xdrgen: Remove tracepoint call site ... |
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Linus Torvalds
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44b4d13b70 |
f2fs-for-6.13-rc1
This series introduces a device aliasing feature where user can carve out partitions but reclaim the space back by deleting aliased file in root dir. In addition to that, there're numerous minor bug fixes in zoned device support, checkpoint=disable, extent cache management, fiemap, and lazytime mount option. The full list of noticeable changes can be found below. Enhancement: - introduce device aliasing file - add stats in debugfs to show multiple devices - add a sysfs node to limit max read extent count per-inode - modify f2fs_is_checkpoint_ready logic to allow more data to be written with the CP disable - decrease spare area for pinned files for zoned devices Bug fix: - Revert "f2fs: remove unreachable lazytime mount option parsing" - adjust unusable cap before checkpoint=disable mode - fix to drop all discards after creating snapshot on lvm device - fix to shrink read extent node in batches - fix changing cursegs if recovery fails on zoned device - fix to adjust appropriate length for fiemap - fix fiemap failure issue when page size is 16KB - fix to avoid forcing direct write to use buffered IO on inline_data inode - fix to map blocks correctly for direct write - fix to account dirty data in __get_secs_required() - fix null-ptr-deref in f2fs_submit_page_bio() - f2fs: compress: fix inconsistent update of i_blocks in release_compress_blocks and reserve_compress_blocks -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE00UqedjCtOrGVvQiQBSofoJIUNIFAmdD25MACgkQQBSofoJI UNKgLhAAgr0Dy/VWDgRlMovckq0q5EyQu/Jospv6mJyErQ4pZwwidNn9FSf0yua9 O0Pofs1zMFWoe5R2UOvwOnahmvlwD1nnRMylA10/9hp+/aKlTRxOI7HrdL5wFgWG QRTb/k+mgoEQk8+9ElThzq/CkmQovPEUfhoxW7bE4zH9kVoxi2klFbkASZynqEFe a+TVQoDUnXvb1cbvr4zEVuD79QEmazD/bgc+gquxChCHfzX8ip4R0aCZM1ceTgm/ Vru0LUKGQTWXPPReugJbOOtoIJ/kgD9Sg5xa7Icg3nxukgiYUDdl3e7MTgfvHOK6 Fwwj+ZbM/yV/gpAQp+g+uOkKSFqfulyOb+nzX5tmebmiT2Vs6XSQ0Xo+fjm7N1QC j0G1vwz91xETK/gw2U/zL/HQVB3IU/2dtBT2ek4x6kmVL3rmHYoI6r2ofQcEFjGn 2YQ9yvvT/fY6fza88kWO0PjgIRDzw9D9ihfZVyH9MCy5n6adhWlFXIg0HbAoecDE 6xsVjb5BVYJfQvVz3FauGRXu6i3mePaURC1rrf5NKFfAWJP7pDfi9IvSL56u2aMt J+RJ7a2u1l1z/yhBxtr00KhMP586OZHVJwQvwNJV7mzBFhvOlm3a4jTzbG35dE+V MfbbjR628y/0IkqZiB7YVu1NIF2qdbZosv4nO7b584Q1h1NH/PU= =LOgM -----END PGP SIGNATURE----- Merge tag 'f2fs-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs Pull f2fs updates from Jaegeuk Kim: "This series introduces a device aliasing feature where user can carve out partitions but reclaim the space back by deleting aliased file in root dir. In addition to that, there're numerous minor bug fixes in zoned device support, checkpoint=disable, extent cache management, fiemap, and lazytime mount option. The full list of noticeable changes can be found below. Enhancements: - introduce device aliasing file - add stats in debugfs to show multiple devices - add a sysfs node to limit max read extent count per-inode - modify f2fs_is_checkpoint_ready logic to allow more data to be written with the CP disable - decrease spare area for pinned files for zoned devices Fixes: - Revert "f2fs: remove unreachable lazytime mount option parsing" - adjust unusable cap before checkpoint=disable mode - fix to drop all discards after creating snapshot on lvm device - fix to shrink read extent node in batches - fix changing cursegs if recovery fails on zoned device - fix to adjust appropriate length for fiemap - fix fiemap failure issue when page size is 16KB - fix to avoid forcing direct write to use buffered IO on inline_data inode - fix to map blocks correctly for direct write - fix to account dirty data in __get_secs_required() - fix null-ptr-deref in f2fs_submit_page_bio() - fix inconsistent update of i_blocks in release_compress_blocks and reserve_compress_blocks" * tag 'f2fs-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/jaegeuk/f2fs: (40 commits) f2fs: fix to drop all discards after creating snapshot on lvm device f2fs: add a sysfs node to limit max read extent count per-inode f2fs: fix to shrink read extent node in batches f2fs: print message if fscorrupted was found in f2fs_new_node_page() f2fs: clear SBI_POR_DOING before initing inmem curseg f2fs: fix changing cursegs if recovery fails on zoned device f2fs: adjust unusable cap before checkpoint=disable mode f2fs: fix to requery extent which cross boundary of inquiry f2fs: fix to adjust appropriate length for fiemap f2fs: clean up w/ F2FS_{BLK_TO_BYTES,BTYES_TO_BLK} f2fs: fix to do cast in F2FS_{BLK_TO_BYTES, BTYES_TO_BLK} to avoid overflow f2fs: replace deprecated strcpy with strscpy Revert "f2fs: remove unreachable lazytime mount option parsing" f2fs: fix to avoid forcing direct write to use buffered IO on inline_data inode f2fs: fix to map blocks correctly for direct write f2fs: fix race in concurrent f2fs_stop_gc_thread f2fs: fix fiemap failure issue when page size is 16KB f2fs: remove redundant atomic file check in defragment f2fs: fix to convert log type to segment data type correctly f2fs: clean up the unused variable additional_reserved_segments ... |
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Linus Torvalds
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fb527fc1f3 |
fuse update for 6.13
-----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQSQHSd0lITzzeNWNm3h3BK/laaZPAUCZ0Rb/wAKCRDh3BK/laaZ PK80AQDAUgA6S5SSrbJxwRFNOhbwtZxZqJ8fomJR5xuWIEQ9pwEAkpFqhBhBW0y1 0YaREow2aDANQQtSUrfPtgva1ZXFwQU= =Cyx5 -----END PGP SIGNATURE----- Merge tag 'fuse-update-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse Pull fuse updates from Miklos Szeredi: - Add page -> folio conversions (Joanne Koong, Josef Bacik) - Allow max size of fuse requests to be configurable with a sysctl (Joanne Koong) - Allow FOPEN_DIRECT_IO to take advantage of async code path (yangyun) - Fix large kernel reads (like a module load) in virtio_fs (Hou Tao) - Fix attribute inconsistency in case readdirplus (and plain lookup in corner cases) is racing with inode eviction (Zhang Tianci) - Fix a WARN_ON triggered by virtio_fs (Asahi Lina) * tag 'fuse-update-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/fuse: (30 commits) virtiofs: dax: remove ->writepages() callback fuse: check attributes staleness on fuse_iget() fuse: remove pages for requests and exclusively use folios fuse: convert direct io to use folios mm/writeback: add folio_mark_dirty_lock() fuse: convert writebacks to use folios fuse: convert retrieves to use folios fuse: convert ioctls to use folios fuse: convert writes (non-writeback) to use folios fuse: convert reads to use folios fuse: convert readdir to use folios fuse: convert readlink to use folios fuse: convert cuse to use folios fuse: add support in virtio for requests using folios fuse: support folios in struct fuse_args_pages and fuse_copy_pages() fuse: convert fuse_notify_store to use folios fuse: convert fuse_retrieve to use folios fuse: use the folio based vmstat helpers fuse: convert fuse_writepage_need_send to take a folio fuse: convert fuse_do_readpage to use folios ... |
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Linus Torvalds
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ff2a7a064a |
gfs2 changes
- Fix the code that cleans up left-over unlinked files. Various fixes and minor improvements in deleting files cached or held open remotely. - Simplify the use of dlm's DLM_LKF_QUECVT flag. - A few other minor cleanups. -----BEGIN PGP SIGNATURE----- iQJIBAABCAAyFiEEJZs3krPW0xkhLMTc1b+f6wMTZToFAmdESTYUHGFncnVlbmJh QHJlZGhhdC5jb20ACgkQ1b+f6wMTZTpdyA/9EWDxx2Y6JeVeAC+J138pSOYqHtwn wLtMeTdwbycW6M8V5kyW3vCh+lLLS6s0dZuwn2Xv8jx5QytrD4c51Wj3bRYjuidM Zt0L+wohOQISvL1+AViYuIns2pzQQvNZUC2aAVr9J3KGhdIFonbU6PdLOeEN0cZe R08Nseux9oJ/geaKJ3jh/ReX2VZehp2WAaQ4I+PoQkkNflBULPkyysxjkv9sc8tW 9hN1sK7dk/U5OLKr4H6SSi1Uu6N6Wek0x2zo4NxTRqyfBiRXYtZYnXPkdftuB+6N M7N2dAIuhnXiAhQdo7OOe9hZZVXTFhmeQK1tyTsw/FZkQJNMX+bdBn4g7NV94drz CpTliqm+Z5dTnkSdS4cIozkQZ7zID1eibX8uF7QsnozBWm7bjbW6fi7a+z+u5ykN hsWanoMKhH1524oNKaiSjIxT0b1oda114DJQVpdU68HjkyHf5l0GXUTcVpg0dxs3 peXhpZ+CjHbaTMXl5xqGOucD+ACPhMOGXPAX1lF2bIcfbLqgbTVn0fMMUYWeb8j1 medJtQ0itwpiCHZTl62xUOLEOCqCiS5J1/TjrwNuJ1HLJ5JP1UePNl5kjT9nDfsA KXB31sKFfPX99rPVYJgjLXPgRLwslcniSHOg9p+bWwq7ZI1PSxPSauUgtKZpSe6A E3YfnIxjPxRMKks= =BP41 -----END PGP SIGNATURE----- Merge tag 'gfs2-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2 Pull gfs2 updates from Andreas Gruenbacher: - Fix the code that cleans up left-over unlinked files. Various fixes and minor improvements in deleting files cached or held open remotely. - Simplify the use of dlm's DLM_LKF_QUECVT flag. - A few other minor cleanups. * tag 'gfs2-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/gfs2/linux-gfs2: (21 commits) gfs2: Prevent inode creation race gfs2: Only defer deletes when we have an iopen glock gfs2: Simplify DLM_LKF_QUECVT use gfs2: gfs2_evict_inode clarification gfs2: Make gfs2_inode_refresh static gfs2: Use get_random_u32 in gfs2_orlov_skip gfs2: Randomize GLF_VERIFY_DELETE work delay gfs2: Use mod_delayed_work in gfs2_queue_try_to_evict gfs2: Update to the evict / remote delete documentation gfs2: Call gfs2_queue_verify_delete from gfs2_evict_inode gfs2: Clean up delete work processing gfs2: Minor delete_work_func cleanup gfs2: Return enum evict_behavior from gfs2_upgrade_iopen_glock gfs2: Rename dinode_demise to evict_behavior gfs2: Rename GIF_{DEFERRED -> DEFER}_DELETE gfs2: Faster gfs2_upgrade_iopen_glock wakeups KMSAN: uninit-value in inode_go_dump (5) gfs2: Fix unlinked inode cleanup gfs2: Allow immediate GLF_VERIFY_DELETE work gfs2: Initialize gl_no_formal_ino earlier ... |
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Christian Brauner
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cf87766dd6
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Merge branch 'ovl.fixes'
Bring in an overlayfs fix for v6.13-rc1 that fixes a bug introduced by the overlayfs changes merged for v6.13. Signed-off-by: Christian Brauner <brauner@kernel.org> |
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Amir Goldstein
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2957fa4931
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fs/backing_file: fix wrong argument in callback
Commit |
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Randy Dunlap
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c66f759832
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fs_parser: update mount_api doc to match function signature
Add the missing 'name' parameter to the mount_api documentation for
fs_validate_description().
Fixes:
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Linus Torvalds
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7eef7e306d |
- Dm: remove unused functions and variables
- Dm-ioctl: rate-limit error messages in syslog - Dm-persistent-data: fix typo - Dm-vdo murmurhash: remove u64 alignment requirement - Dm-vdo: reset bi_ioprio to the default - Dm: add support for get_unique_id - Dm thin: Add missing destroy_work_on_stack() - Dm-bufio: use kmalloc to allocate power-of-two sized buffers -----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQRnH8MwLyZDhyYfesYTAyx9YGnhbQUCZ0SJnBQcbXBhdG9ja2FA cmVkaGF0LmNvbQAKCRATAyx9YGnhbV8xAP0dcS6O29X8HzSI8gVIgT8KYCpg3Ms2 amPDlm/RDewdSQD/Z5+CHlyrlYqnKejAIs7cbZlfxD/0avcg/Kc0h4ijGws= =2dtc -----END PGP SIGNATURE----- Merge tag 'for-6.13/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm Pull device mapper updates from Mikulas Patocka: - remove unused functions and variables - rate-limit error messages in syslog - fix typo - remove u64 alignment requirement for murmurhash - reset bi_ioprio to the default for dm-vdo - add support for get_unique_id - Add missing destroy_work_on_stack() to dm-thin - use kmalloc to allocate power-of-two sized buffers in bufio * tag 'for-6.13/dm-changes' of git://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm: dm-verity: remove the unused "data_start" variable dm-bufio: use kmalloc to allocate power-of-two sized buffers dm thin: Add missing destroy_work_on_stack() dm: add support for get_unique_id dm vdo: fix function doc comment formatting dm vdo int-map: remove unused parameters dm-vdo: reset bi_ioprio to the default value when the bio is reset dm-vdo murmurhash: remove u64 alignment requirement dm: Fix typo in error message dm ioctl: rate limit a couple of ioctl based error messages dm vdo: Remove unused uds_compute_index_size dm vdo: Remove unused functions dm: zoned: Remove unused functions dm: Remove unused dm_table_bio_based dm: Remove unused dm_set_md_type dm cache: Remove unused functions in bio-prison-v1 dm cache: Remove unused dm_cache_size dm cache: Remove unused dm_cache_dump dm cache: Remove unused btracker_nr_writebacks_queued |
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Linus Torvalds
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0637a68b9c |
SCSI misc on 20241125
Updates to the usual drivers (ufs, lpfc, hisi_sas, st). Amazingly enough, no core changes with the biggest set of driver changes being ufs (which conflicted with it's own fixes a bit, hence the merges) and the rest being minor fixes and updates. Signed-off-by: James E.J. Bottomley <James.Bottomley@HansenPartnership.com> -----BEGIN PGP SIGNATURE----- iJwEABMIAEQWIQTnYEDbdso9F2cI+arnQslM7pishQUCZ0SFmyYcamFtZXMuYm90 dG9tbGV5QGhhbnNlbnBhcnRuZXJzaGlwLmNvbQAKCRDnQslM7pishdA6AQC+yzhe jx0+EBw1RkjRoT6vapBsjN8Sc1rOr/8+TuJ8KwEA0eVuXSiFEx/ieeKLD2VuE6y4 NPRB36MZdOxfQaDZAY4= =Fj/G -----END PGP SIGNATURE----- Merge tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi Pull SCSI updates from James Bottomley: "Updates to the usual drivers (ufs, lpfc, hisi_sas, st). Amazingly enough, no core changes with the biggest set of driver changes being ufs (which conflicted with it's own fixes a bit, hence the merges) and the rest being minor fixes and updates" * tag 'scsi-misc' of git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi: (97 commits) scsi: st: New session only when Unit Attention for new tape scsi: st: Add MTIOCGET and MTLOAD to ioctls allowed after device reset scsi: st: Don't modify unknown block number in MTIOCGET scsi: ufs: core: Restore SM8650 support scsi: sun3: Mark driver struct with __refdata to prevent section mismatch scsi: sg: Enable runtime power management scsi: qedi: Fix a possible memory leak in qedi_alloc_and_init_sb() scsi: qedf: Fix a possible memory leak in qedf_alloc_and_init_sb() scsi: fusion: Remove unused variable 'rc' scsi: bfa: Fix use-after-free in bfad_im_module_exit() scsi: esas2r: Remove unused esas2r_build_cli_req() scsi: target: Fix incorrect function name in pscsi_create_type_disk() scsi: ufs: Replace deprecated PCI functions scsi: Switch back to struct platform_driver::remove() scsi: pm8001: Increase request sg length to support 4MiB requests scsi: pm8001: Initialize devices in pm8001_alloc_dev() scsi: pm8001: Use module param to set pcs event log severity scsi: ufs: ufs-mediatek: Configure individual LU queue flags scsi: MAINTAINERS: Update UFS Exynos entry scsi: lpfc: Copyright updates for 14.4.0.6 patches ... |
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Linus Torvalds
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222974c6ec |
iommu: remove stale declaration left over by a merge conflict
The merge commit
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Linus Torvalds
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78a2cbd809 |
libnvdimm additions for 6.13
- typo fixes - Clarify logic to remove potential NULL pointer math - Remove dead code -----BEGIN PGP SIGNATURE----- iIoEABYKADIWIQSgX9xt+GwmrJEQ+euebuN7TNx1MQUCZ0DdohQcaXJhLndlaW55 QGludGVsLmNvbQAKCRCebuN7TNx1MV2DAP0R7uiGQy/9SFXlj5Xs2LAZ7AmPl2nI 2EjUho6+AoezCgD9EvHOie3IPEnU2+/0P/pUjp9h8LqWsw8cUlsfq+ie/AM= =Vsb3 -----END PGP SIGNATURE----- Merge tag 'libnvdimm-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm Pull nvdimm and DAX updates from Ira Weiny: "Most represent minor cleanups and code removals. One patch fixes potential NULL pointer arithmetic which was benign because the offset of the member was 0. Nevertheless it should be cleaned up. - typo fixes - clarify logic to remove potential NULL pointer math - remove dead code" * tag 'libnvdimm-for-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/nvdimm/nvdimm: dax: Remove an unused field in struct dax_operations dax: delete a stale directory pmem nvdimm: rectify the illogical code within nd_dax_probe() nvdimm: Correct some typos in comments |
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Linus Torvalds
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2c22dc1ee3 |
common: switch back from remove_new() to remove() callback
imx: fix format specifier zynqmp: setup IPI for each child node thead: Add th1520 driver and bindings qcom: add SM8750 and SAR2130p compatibles fix expected clocks for callbacks use IRQF_NO_SUSPEND for cpucp mtk-cmdq: switch to __pm_runtime_put_autosuspend() fix alloc size of clocks mpfs: fix reg properties ti-msgmgr: don't use of_match_ptr helper enable COMPILE_TEST build pcc: consider the PCC_ACK_FLAG arm_mhuv2: fix non-fatal improper reuse of variable -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEE6EwehDt/SOnwFyTyf9lkf8eYP5UFAmdDggMACgkQf9lkf8eY P5W6HRAAgopdwICYcmLYC1UgpROVjVdu2MgOmnnu1Q0BSsl/uG1zRiwQgCkAg3Md ugHt4Way4L/LIgqTdfUIxJrS61Osqweo5C2hl8hm3RcBDZNs4C7j6UXdWgrNSkhr OgseoJMt3o3+DQBmN2qKvbPsyciV6NkA8b4ZP64c+C0V+ci22xWEuQSllHguX7x7 ggi1NK419ZME5FS+JREjwlq07DiCFEZ1Azzhb5xAtUcZ4c3yzOvVDJSTxI5EdUKF 6K1iPHjcFlxkeJA3O1QHMs5OAocuIC3/xvWVMs+GkoZMlp5PQgnc4I81DRdQIZzk gONizxrgljU8RGRiSGQXSY14EK4BeRHAZwOqhe5McsPRMbR0oy50eT1e+3iYen1s zEprrw9a2a/WMKNBLOxD1hbx8vHl1KwrYk81YIJ5Vna/xZ0w3Ig4D6OXQ/zgpm8B HkRRZKxYEGqHZWj1dxWUdcC9O6F0QHIhpYhfhXNOXaOk0lvOGTWH+wYwGgY6nOmV ureWVHcCOcghF6BjfIT7yH9HuA2igRrlekZPxYILgbL1QZtB3NbySk1ZZA0543aZ pakDKzo+jCRKK9I0w1WNXQj6Aa8KqHYycAf+7rPeFLf+j8cnNQ51HgC5QFSjAl+y Ch0txVvd01wjFIstlIzcBTUK7TeI93cuwXC6/22EUgoZu0vzz9w= =6PMb -----END PGP SIGNATURE----- Merge tag 'mailbox-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox Pull mailbox updates from Jassi Brar: "Common: - switch back from remove_new() to remove() callback imx: - fix format specifier zynqmp: - setup IPI for each child node thead: - Add th1520 driver and bindings qcom: - add SM8750 and SAR2130p compatibles - fix expected clocks for callbacks - use IRQF_NO_SUSPEND for cpucp mtk-cmdq: - switch to __pm_runtime_put_autosuspend() - fix alloc size of clocks mpfs: - fix reg properties ti-msgmgr: - don't use of_match_ptr helper - enable COMPILE_TEST build pcc: - consider the PCC_ACK_FLAG arm_mhuv2: - fix non-fatal improper reuse of variable" * tag 'mailbox-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/jassibrar/mailbox: mailbox: pcc: Check before sending MCTP PCC response ACK mailbox: Switch back to struct platform_driver::remove() mailbox: imx: Modify the incorrect format specifier mailbox: arm_mhuv2: clean up loop in get_irq_chan_comb() mailbox: zynqmp: setup IPI for each valid child node dt-bindings: mailbox: Add thead,th1520-mailbox bindings mailbox: Introduce support for T-head TH1520 Mailbox driver mailbox: mtk-cmdq: fix wrong use of sizeof in cmdq_get_clocks() dt-bindings: mailbox: qcom-ipcc: Add SM8750 dt-bindings: mailbox: qcom,apcs-kpss-global: correct expected clocks for fallbacks dt-bindings: mailbox: qcom-ipcc: Add SAR2130P compatible mailbox: ti-msgmgr: Allow building under COMPILE_TEST mailbox: ti-msgmgr: Remove use of of_match_ptr() helper mailbox: qcom-cpucp: Mark the irq with IRQF_NO_SUSPEND flag mailbox: mtk-cmdq-mailbox: Switch to __pm_runtime_put_autosuspend() mailbox: mpfs: support new, syscon based, devicetree configuration dt-bindings: mailbox: mpfs: fix reg properties |
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Linus Torvalds
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2d32fba02e |
This is the bulk of the pin control changes for v6.13:
No core changes this time. New drivers: - Xlinix Versal pin control driver. - Ocelot LAN969x pin control driver. - T-Head TH1520 RISC-V SoC pin control driver. - Qualcomm SM8750, IPQ5424, QCS8300, SAR2130P and QCS615 SoC pin control drivers. - Qualcomm SM8750 LPASS (low power audio subsystem) pin control driver. - Qualcomm PM8937 mixsig IC pin control support, GPIO and MPP (multi-purpose-pin). - Samsung Exynos8895 and Exynos9810 SoC pin control driver. - SpacemiT K1 SoC pin control driver. - Airhoa EN7581 IC pin control driver. Improvements: - The Renesas subdriver now supports schmitt-trigger and open drain pin configurations if the hardware supports it. - Support GPIOF and GPIOG banks in the Aspeed G6 SoC. - Support the DSW community in the Intel Elkhartlake SoC. -----BEGIN PGP SIGNATURE----- iQIzBAABCAAdFiEElDRnuGcz/wPCXQWMQRCzN7AZXXMFAmdAhqsACgkQQRCzN7AZ XXOX/BAAkTh2Xwh4t9u9p0wjvXcY9bu+O204vUaQNJr3zphqLegJihChriU8LiQN 7BTQcYMHMsoVXRzFsoRBSocfJmcFE6amoHemSkCaYDCrr0fchk61AzkivUMvMHBi 8qBFB1kYbk/Cmk2JwOEpf16gT45wTdIIOfqB6X9ikRdIUwCgjMH77OYHilXF0zPO vmikY8fnIj/0r9hdVqD5bcpeHo8XHZpHBMvr1NfMUehfhGoJNLZF+xyg+fosnoDH om92ugKC856jVP0Hl9kfL58ggKuBI2YPlm2OW9VxAQZu7EMvlCeUjv8R+sNpXrpI rod84A62/K8OYcQLW+UIA2ykty3LFfh90wKtpkKV0z/7jtEfBBzCMsln/mCUVHEl 3zoo0n6n68r0i1zKAFf45JGJExeJv5U0lBfFGm8PnOOouZW3IYJcgHQfBswaPzRD lEsT37jUEF+qE0VWqBx3xTz/w2Kxs5XHoF4P5UwE5TCAA90hjMLPdXXzn6bNiuww 4T8iOT5NFwHqlIKJxRBYJDDuc+EtQksmKhbDXilKgg0h+n/YmQN12CFKy5d+Ch57 mT/M6bP4FCsTOioUEALUVLMzUN7FJjPHN7GO1nwpA6Rmb8yMaYZJHxglfjduo83y PNOsaLRY3BhukBh74B6OTq7SKgvH1Bj1VwEY87JhYZLmDE49xjw= =F7bj -----END PGP SIGNATURE----- Merge tag 'pinctrl-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl Pull pin control updates from Linus Walleij: "No core changes this time. New drivers: - Xlinix Versal pin control driver - Ocelot LAN969x pin control driver - T-Head TH1520 RISC-V SoC pin control driver - Qualcomm SM8750, IPQ5424, QCS8300, SAR2130P and QCS615 SoC pin control drivers - Qualcomm SM8750 LPASS (low power audio subsystem) pin control driver - Qualcomm PM8937 mixsig IC pin control support, GPIO and MPP (multi-purpose-pin) - Samsung Exynos8895 and Exynos9810 SoC pin control driver - SpacemiT K1 SoC pin control driver - Airhoa EN7581 IC pin control driver Improvements: - The Renesas subdriver now supports schmitt-trigger and open drain pin configurations if the hardware supports it - Support GPIOF and GPIOG banks in the Aspeed G6 SoC - Support the DSW community in the Intel Elkhartlake SoC" * tag 'pinctrl-v6.13-1' of git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-pinctrl: (105 commits) pinctrl: airoha: Use unsigned long for bit search pinctrl: k210: Undef K210_PC_DEFAULT pinctrl: qcom: spmi: fix debugfs drive strength pinctrl: qcom: Add sm8750 pinctrl driver dt-bindings: pinctrl: qcom: Add sm8750 pinctrl pinctrl: cy8c95x0: remove unneeded goto labels pinctrl: cy8c95x0: embed iterator to the for-loop pinctrl: cy8c95x0: Use temporary variable for struct device pinctrl: cy8c95x0: use flexible sleeping in reset function pinctrl: cy8c95x0: switch to using devm_regulator_get_enable() pinctrl: cy8c95x0: Use 2-argument strscpy() dt-bindings: pinctrl: sx150xq: allow gpio line naming pinctrl: single: add marvell,pxa1908-padconf compatible dt-bindings: pinctrl: pinctrl-single: add marvell,pxa1908-padconf compatible dt-bindings: pinctrl: correct typo of description for cv1800 pinctrl: qcom: spmi-mpp: Add PM8937 compatible dt-bindings: pinctrl: qcom,pmic-mpp: Document PM8937 compatible pinctrl: qcom-pmic-gpio: add support for PM8937 dt-bindings: pinctrl: qcom,pmic-gpio: add PM8937 pinctrl: Use of_property_present() for non-boolean properties ... |
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Linus Torvalds
|
70dbb12e95 |
i2c-for-6.13-part2
Andi was super busy the last weeks, so this pull requests contains one series (nomadik) and a number of smaller additions which were ready to go but nearly overlooked. Despite the late collection, they have been properly reviewed and have been in -next for 6 days now in Andi's tree. New feature support: - Added support for frequencies up to 3.4 MHz on Nomadik I2C. - DesignWare now accounts for bus capacitance and clock optimisation (declared as new parameters in the binding) to improve the calculation of signal rise and fall times (t_high and t_low). New Hardware support: - DWAPB I2C controller on FUJITSU-MONAKA (new ACPI HID). - Allwinner A523 (new compatible ID). - Mobileye EyeQ6H (new compatible ID). -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmdDRfUACgkQFA3kzBSg KbZpFA//ZYScU383VPaSc6U750yAM3lFLfjlmi8gfgJ5r42a5xTG+zltu8MJeu3C wRJGu3MDxuE5jjHMGAUMauuD0w0tTkY7ZcfPqpj2hDEs7Un/oVD2quz5EkRyaKIS mU86GoEFr4RB7lUguSsQbV9Fk+mlu6CEiOxT270AnwSF2O0YKkrBPV+htvh/VKdL TdFLQph2XGk0atGnklraBHQqZq7bVFGgpfdj/oKg2uM+2gnfJuAU86CHCg0kGp7/ /95sIlu8jORA9/0jJ6d5yyb4ScuGnYfjxdomnbODXsOAcLPfgjtnStKrApAH3I0K DyBfherU8o+kvEe1APjecxGFifms/01YxSpVUvsKW3I0UXM6ahOcbjJs9rQ++5JB BDfR7nE0eOh1yf7hwqRjOMYot4+tkAzSMoUefSfdfRay+dzgR2NSC8Y2uovkvbiu Ce5YVXCnbBcJB6IlSKuy4YiN65/tucypugpjvgtduCxHegkr7N0tAf+/mokPlGHV AO7BUnTovZQ3/YwIlpayD1kKKpvNtB4dmEPNnji1SMACHteB3PKPoybNlig+244K +G0f4oMUr1LBEwyeFLg0RNxFw8H1JviaVfOiUWaaPqUrJ3BxQk1XmqveI5IHxzB8 yWDywTzyJuai9VI8NU8z7szTGepcNla9RlrixdDHmopS4sgBuxo= =TpAe -----END PGP SIGNATURE----- Merge tag 'i2c-for-6.13-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull more i2c updates from Wolfram Sang: "Andi was super busy the last weeks, so this pull requests contains one series (nomadik) and a number of smaller additions which were ready to go but nearly overlooked. New feature support: - Added support for frequencies up to 3.4 MHz on Nomadik I2C - DesignWare now accounts for bus capacitance and clock optimisation (declared as new parameters in the binding) to improve the calculation of signal rise and fall times (t_high and t_low) New Hardware support: - DWAPB I2C controller on FUJITSU-MONAKA (new ACPI HID) - Allwinner A523 (new compatible ID) - Mobileye EyeQ6H (new compatible ID)" * tag 'i2c-for-6.13-part2' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: MAINTAINERS: transfer i2c-aspeed maintainership from Brendan to Ryan i2c: designware: determine HS tHIGH and tLOW based on HW parameters dt-bindings: i2c: snps,designware-i2c: declare bus capacitance and clk freq optimized i2c: nomadik: support >=1MHz speed modes i2c: nomadik: fix BRCR computation i2c: nomadik: support Mobileye EyeQ6H I2C controller i2c: nomadik: switch from of_device_is_compatible() to of_match_device() dt-bindings: i2c: nomadik: support 400kHz < clock-frequency <= 3.4MHz dt-bindings: i2c: nomadik: add mobileye,eyeq6h-i2c bindings dt-bindings: i2c: mv64xxx: Add Allwinner A523 compatible string i2c: designware: Add ACPI HID for DWAPB I2C controller on FUJITSU-MONAKA i2c: qup: use generic device property accessors |
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Linus Torvalds
|
5d38cb9bee |
firewire updates for v6.13
A few updates for the 6.13 kernel, including some typo corrections in the software stack and some fixes for tools. Additionally, it includes a change resulting from the deprecation of a kernel API in the PCI subsystem. -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQQE66IEYNDXNBPeGKSsLtaWM8LwEwUCZ0F9HAAKCRCsLtaWM8Lw E2JNAP9uUzbi5luZ3ATq/h3j8TXVv4lahuNDw7EOd8idrMBwQAEA6a5qynMaZcDY 4D/Ivde4PvkcKwGHOQolvEs23cdXBgo= =dodB -----END PGP SIGNATURE----- Merge tag 'firewire-updates-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394 Pull firewire updates from Takashi Sakamoto: "A few updates for the 6.13 kernel, including some typo corrections in the software stack and some fixes for tools. Additionally, it includes a change resulting from the deprecation of a kernel API in the PCI subsystem" * tag 'firewire-updates-6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/ieee1394/linux1394: tools/firewire: Fix several incorrect format specifiers firewire: ohci: Replace deprecated PCI functions firewire: Correct some typos |
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Linus Torvalds
|
e06635e26c |
slab updates for 6.13
-----BEGIN PGP SIGNATURE----- iQEzBAABCAAdFiEEe7vIQRWZI0iWSE3xu+CwddJFiJoFAmdERvEACgkQu+CwddJF iJre6Af9EBMVQiWJrmoMOjbGLqLgmZzSXRNxR862WGn4D/wesA1HmSlWgEn54hgc GIYIeD++v4JaIRNH0yZqb2UBSKjF/rYPDkKstnqgFaVakLoDrwkkwV2n3Gk5BEgR m/SzLGgoDWKR65I/oMpL6e2KrMOfMfjpB31qiVvdlaQd2Nv/5rw+gUVylxhNIZEH W11N3IC+e9hmgT3ZBpTmHeqNrlXE1+USWPrp/HV05Ndz6yf97JnP4Wr9f9pcyN3R aflLHR38+Q9cCfO7y8wNqtYvIV/kbqgdaqD76frSgalC4Lmz9+L+TZ2NuENCPoGj Xdbip2z+iffWhvqM+qooOLVxR0XqTA== =Sepb -----END PGP SIGNATURE----- Merge tag 'slab-for-6.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab Pull slab updates from Vlastimil Babka: - Add new slab_strict_numa boot parameter to enforce per-object memory policies on top of slab folio policies, for systems where saving cost of remote accesses is more important than minimizing slab allocation overhead (Christoph Lameter) - Fix for freeptr_offset alignment check being too strict for m68k (Geert Uytterhoeven) - krealloc() fixes for not violating __GFP_ZERO guarantees on krealloc() when slub_debug (redzone and object tracking) is enabled (Feng Tang) - Fix a memory leak in case sysfs registration fails for a slab cache, and also no longer fail to create the cache in that case (Hyeonggon Yoo) - Fix handling of detected consistency problems (due to buggy slab user) with slub_debug enabled, so that it does not cause further list corruption bugs (yuan.gao) - Code cleanup and kerneldocs polishing (Zhen Lei, Vlastimil Babka) * tag 'slab-for-6.13-v2' of git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab: slab: Fix too strict alignment check in create_cache() mm/slab: Allow cache creation to proceed even if sysfs registration fails mm/slub: Avoid list corruption when removing a slab from the full list mm/slub, kunit: Add testcase for krealloc redzone and zeroing mm/slub: Improve redzone check and zeroing for krealloc() mm/slub: Consider kfence case for get_orig_size() SLUB: Add support for per object memory policies mm, slab: add kerneldocs for common SLAB_ flags mm/slab: remove duplicate check in create_cache() mm/slub: Move krealloc() and related code to slub.c mm/kasan: Don't store metadata inside kmalloc object when slub_debug_orig_size is on |
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Linus Torvalds
|
f5f4745a7f |
- The series "resource: A couple of cleanups" from Andy Shevchenko
performs some cleanups in the resource management code. - The series "Improve the copy of task comm" from Yafang Shao addresses possible race-induced overflows in the management of task_struct.comm[]. - The series "Remove unnecessary header includes from {tools/}lib/list_sort.c" from Kuan-Wei Chiu adds some cleanups and a small fix to the list_sort library code and to its selftest. - The series "Enhance min heap API with non-inline functions and optimizations" also from Kuan-Wei Chiu optimizes and cleans up the min_heap library code. - The series "nilfs2: Finish folio conversion" from Ryusuke Konishi finishes off nilfs2's folioification. - The series "add detect count for hung tasks" from Lance Yang adds more userspace visibility into the hung-task detector's activity. - Apart from that, singelton patches in many places - please see the individual changelogs for details. -----BEGIN PGP SIGNATURE----- iHUEABYIAB0WIQTTMBEPP41GrTpTJgfdBJ7gKXxAjgUCZ0L6lQAKCRDdBJ7gKXxA jmEIAPwMSglNPKRIOgzOvHh8MUJW1Dy8iKJ2kWCO3f6QTUIM2AEA+PazZbUd/g2m Ii8igH0UBibIgva7MrCyJedDI1O23AA= =8BIU -----END PGP SIGNATURE----- Merge tag 'mm-nonmm-stable-2024-11-24-02-05' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Pull non-MM updates from Andrew Morton: - The series "resource: A couple of cleanups" from Andy Shevchenko performs some cleanups in the resource management code - The series "Improve the copy of task comm" from Yafang Shao addresses possible race-induced overflows in the management of task_struct.comm[] - The series "Remove unnecessary header includes from {tools/}lib/list_sort.c" from Kuan-Wei Chiu adds some cleanups and a small fix to the list_sort library code and to its selftest - The series "Enhance min heap API with non-inline functions and optimizations" also from Kuan-Wei Chiu optimizes and cleans up the min_heap library code - The series "nilfs2: Finish folio conversion" from Ryusuke Konishi finishes off nilfs2's folioification - The series "add detect count for hung tasks" from Lance Yang adds more userspace visibility into the hung-task detector's activity - Apart from that, singelton patches in many places - please see the individual changelogs for details * tag 'mm-nonmm-stable-2024-11-24-02-05' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (71 commits) gdb: lx-symbols: do not error out on monolithic build kernel/reboot: replace sprintf() with sysfs_emit() lib: util_macros_kunit: add kunit test for util_macros.h util_macros.h: fix/rework find_closest() macros Improve consistency of '#error' directive messages ocfs2: fix uninitialized value in ocfs2_file_read_iter() hung_task: add docs for hung_task_detect_count hung_task: add detect count for hung tasks dma-buf: use atomic64_inc_return() in dma_buf_getfile() fs/proc/kcore.c: fix coccinelle reported ERROR instances resource: avoid unnecessary resource tree walking in __region_intersects() ocfs2: remove unused errmsg function and table ocfs2: cluster: fix a typo lib/scatterlist: use sg_phys() helper checkpatch: always parse orig_commit in fixes tag nilfs2: convert metadata aops from writepage to writepages nilfs2: convert nilfs_recovery_copy_block() to take a folio nilfs2: convert nilfs_page_count_clean_buffers() to take a folio nilfs2: remove nilfs_writepage nilfs2: convert checkpoint file to be folio-based ... |
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Linus Torvalds
|
7f4f3b14e8 |
Add Rust support for trace events:
- Allow Rust code to have trace events Trace events is a popular way to debug what is happening inside the kernel or just to find out what is happening. Rust code is being added to the Linux kernel but it currently does not support the tracing infrastructure. Add support of trace events inside Rust code. -----BEGIN PGP SIGNATURE----- iIoEABYIADIWIQRRSw7ePDh/lE+zeZMp5XQQmuv6qgUCZ0DjqhQccm9zdGVkdEBn b29kbWlzLm9yZwAKCRAp5XQQmuv6qrLlAPsF6t/c1nHSGTKDv9FJDJe4JHdP7e+U 7X0S8BmSTKFNAQD+K2TEd0bjVP7ug8dQZBT+fveiFr+ARYxAwJ3JnEFjUwg= =Ab+T -----END PGP SIGNATURE----- Merge tag 'trace-rust-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace Pull rust trace event support from Steven Rostedt: "Allow Rust code to have trace events Trace events is a popular way to debug what is happening inside the kernel or just to find out what is happening. Rust code is being added to the Linux kernel but it currently does not support the tracing infrastructure. Add support of trace events inside Rust code" * tag 'trace-rust-v6.13' of git://git.kernel.org/pub/scm/linux/kernel/git/trace/linux-trace: rust: jump_label: skip formatting generated file jump_label: rust: pass a mut ptr to `static_key_count` samples: rust: fix `rust_print` build making it a combined module rust: add arch_static_branch jump_label: adjust inline asm to be consistent rust: samples: add tracepoint to Rust sample rust: add tracepoint support rust: add static_branch_unlikely for static_key_false |
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Linus Torvalds
|
36843bfbf7 |
hardening updates for v6.13-rc1
- Disable __counted_by in Clang < 19.1.3 (Jan Hendrik Farr) - string_helpers: Silence output truncation warning (Bartosz Golaszewski) - compiler.h: Avoid needing BUILD_BUG_ON_ZERO() (Philipp Reisner) - MAINTAINERS: Add kernel hardening keywords __counted_by{_le|_be} (Thorsten Blum) -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQRSPkdeREjth1dHnSE2KwveOeQkuwUCZz9GaQAKCRA2KwveOeQk uwIhAP0dbxSOT3T7Xz7ZKqNKWvuyy8nkY5SqizXeThFXKQZGMgEApHJ2DVENHA+R mvFTq1t8JcFMUlBgBO1a6ow8/CCRmAI= =l0lE -----END PGP SIGNATURE----- Merge tag 'hardening-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardening updates from Kees Cook: - Disable __counted_by in Clang < 19.1.3 (Jan Hendrik Farr) - string_helpers: Silence output truncation warning (Bartosz Golaszewski) - compiler.h: Avoid needing BUILD_BUG_ON_ZERO() (Philipp Reisner) - MAINTAINERS: Add kernel hardening keywords __counted_by{_le|_be} (Thorsten Blum) * tag 'hardening-v6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: Compiler Attributes: disable __counted_by for clang < 19.1.3 compiler.h: Fix undefined BUILD_BUG_ON_ZERO() lib: string_helpers: silence snprintf() output truncation warning MAINTAINERS: Add kernel hardening keywords __counted_by{_le|_be} |
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David Laight
|
573f45a9f9 |
x86: fix off-by-one in access_ok()
When the size isn't a small constant, __access_ok() will call
valid_user_address() with the address after the last byte of the user
buffer.
It is valid for a buffer to end with the last valid user address so
valid_user_address() must allow accesses to the base of the guard page.
[ This introduces an off-by-one in the other direction for the plain
non-sized accesses, but since we have that guard region that is a
whole page, those checks "allowing" accesses to that guard region
don't really matter. The access will fault anyway, whether to the
guard page or if the address has been masked to all ones - Linus ]
Fixes:
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Linus Torvalds
|
43a43faf53 |
futex: improve user space accesses
Josh Poimboeuf reports that he got a "will-it-scale.per_process_ops 1.9% improvement" report for his patch that changed __get_user() to use pointer masking instead of the explicit speculation barrier. However, that patch doesn't actually work in the general case, because some (very bad) architecture-specific code actually depends on __get_user() also working on kernel addresses. A profile showed that the offending __get_user() was the futex code, which really should be fixed up to not use that horrid legacy case. Rewrite futex_get_value_locked() to use the modern user acccess helpers, and inline it so that the compiler not only avoids the function call for a few instructions, but can do CSE on the address masking. It also turns out the x86 futex functions have unnecessary barriers in other places, so let's fix those up too. Link: https://lore.kernel.org/all/20241115230653.hfvzyf3aqqntgp63@jpoimboe/ Reported-by: Josh Poimboeuf <jpoimboe@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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Linus Torvalds
|
4e07155dd5 |
fbdev fixes and updates for 6.13-rc1:
- omapfb: Remove unused code (Dr. David Alan Gilbert) - sh7760fb: Fix memory leak in error path of sh7760fb_alloc_mem() (Zhen Lei) -----BEGIN PGP SIGNATURE----- iHUEABYKAB0WIQS86RI+GtKfB8BJu973ErUQojoPXwUCZ0NgWQAKCRD3ErUQojoP X8N1AP0SkfDr1Bb3BguOdUhkjcM4+lj7tWpABKb3BeYxc88RVQD/c9cdx/7iZ/fH 3AzYuMNugczCwGduTUdMGbCirCrTzA0= =k/89 -----END PGP SIGNATURE----- Merge tag 'fbdev-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev Pull fbdev updates from Helge Deller: - omapfb: Remove unused code (Dr. David Alan Gilbert) - sh7760fb: Fix memory leak in error path of sh7760fb_alloc_mem() (Zhen Lei) * tag 'fbdev-for-6.13-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/deller/linux-fbdev: fbdev: omapfb: Remove some deadcode fbdev: sh7760fb: Fix a possible memory leak in sh7760fb_alloc_mem() |
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Bjorn Helgaas
|
10099266de |
Merge branch 'pci/typos'
- Fix typos and whitespace errors (Bjorn Helgaas) * pci/typos: PCI: Fix typos |
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Bjorn Helgaas
|
2d56427989 |
Merge branch 'pci/misc'
- Reorganize kerneldoc parameter names to match order in function signature (Julia Lawall) - Remove kerneldoc return value descriptions from hotplug registration interfaces that don't return anything (Ilpo Järvinen) - Fix sysfs reset_method_store() memory leak (Todd Kjos) - Simplify pci_create_slot() (Ilpo Järvinen) - Fix incorrect printf format specifiers in pcitest (Luo Yifan) * pci/misc: tools: PCI: Fix incorrect printf format specifiers PCI: Simplify pci_create_slot() logic PCI: Fix reset_method_store() memory leak PCI: hotplug: Remove "Returns" kerneldoc from void functions PCI: hotplug: Reorganize kerneldoc parameter names |
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Bjorn Helgaas
|
e6b95ef1af |
Merge branch 'pci/controller/vmd'
- Add 0xb60b and 0xb06f Device IDs for client SKUs (Nirmal Patel) * pci/controller/vmd: PCI: vmd: Add DID 8086:B06F and 8086:B60B for Intel client SKUs |
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Bjorn Helgaas
|
c60603ca1d |
Merge branch 'pci/controller/tegra194'
- Move endpoint controller cleanups that depend on refclk from the host to the notifier that tells us the host has deasserted PERST# (Manivannan Sadhasivam) * pci/controller/tegra194: PCI: tegra194: Move controller cleanups to pex_ep_event_pex_rst_deassert() |
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Bjorn Helgaas
|
72ae381b00 |
Merge branch 'pci/controller/rockchip'
- Fix address translation unit programming (Damien Le Moal) - Define ROCKCHIP_PCIE_AT_SIZE_ALIGN to replace magic 256 endpoint .align value (Damien Le Moal) - When unmapping an endpoint window, compute the region index instead of searching for it, and verify that the address was mapped (Damien Le Moal) - When mapping an endpoint window, verify that the address hasn't been mapped already (Damien Le Moal) - Implement pci_epc_ops.align_addr() for rockchip-ep (Damien Le Moal) - Fix MSI IRQ data mapping to observe the alignment constraint, which fixes intermittent page faults in memcpy_toio() and memcpy_fromio() (Damien Le Moal) - Rename rockchip_pcie_parse_ep_dt() to rockchip_pcie_ep_get_resources() for consistency with similar DT interfaces (Damien Le Moal) - Factor out memory allocations to tidy rockchip_pcie_ep_probe() (Damien Le Moal) - Factor out MSI-X quirk to tidy rockchip_pcie_ep_probe() (Damien Le Moal) - Skip the unnecessary link train in rockchip_pcie_ep_probe() and only in the endpoint start operation (Damien Le Moal) - Implement pci_epc_ops.stop_link() to disable link training and controller configuration (Damien Le Moal) - Attempt link training at 5 GT/s when both partners support it (Damien Le Moal) - Add a handler for PERST# signal so we can detect host resets and start link training when exiting reset (Damien Le Moal) * pci/controller/rockchip: PCI: rockchip-ep: Handle PERST# signal in EP mode PCI: rockchip-ep: Improve link training PCI: rockship-ep: Implement the pci_epc_ops::stop_link() operation PCI: rockchip-ep: Refactor endpoint link training enable PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() MSI-X hiding PCI: rockchip-ep: Refactor rockchip_pcie_ep_probe() memory allocations PCI: rockchip-ep: Rename rockchip_pcie_parse_ep_dt() PCI: rockchip-ep: Fix MSI IRQ data mapping PCI: rockchip-ep: Implement the pci_epc_ops::align_addr() operation PCI: rockchip-ep: Improve rockchip_pcie_ep_map_addr() PCI: rockchip-ep: Improve rockchip_pcie_ep_unmap_addr() PCI: rockchip-ep: Use a macro to define EP controller .align feature PCI: rockchip-ep: Fix address translation unit programming |
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Bjorn Helgaas
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f54ff407e6 |
Merge branch 'pci/controller/qcom'
- Enable MSI interrupts if 'global' IRQ is supported, since a previous commit unintentionally masked them (Manivannan Sadhasivam) - Move endpoint controller cleanups that depend on refclk from the host to the notifier that tells us the host has deasserted PERST# (Manivannan Sadhasivam) - Add DT binding and driver support for IPQ9574, with Synopsys IP v5.80a and Qcom IP 1.27.0 (devi priya) - Move the OPP "operating-points-v2" table from the qcom,pcie-sm8450.yaml DT binding to qcom,pcie-common.yaml, where it can be used by other Qcom platforms (Qiang Yu) - Add 'global' SPI interrupt for events like link-up, link-down to qcom,pcie-x1e80100 DT binding so we can start enumeration when the link comes up (Qiang Yu) - Disable ASPM L0s for qcom,pcie-x1e80100 since the PHY is not tuned to support this (Qiang Yu) - Add ops_1_21_0 for SC8280X family SoC, which doesn't use the 'iommu-map' DT property and doesn't need BDF-to-SID translation (Qiang Yu) * pci/controller/qcom: PCI: qcom: Disable ASPM L0s for X1E80100 PCI: qcom: Remove BDF2SID mapping config for SC8280X family SoC dt-bindings: PCI: qcom,pcie-x1e80100: Add 'global' interrupt dt-bindings: PCI: qcom: Move OPP table to qcom,pcie-common.yaml PCI: qcom: Add support for IPQ9574 dt-bindings: PCI: qcom: Document the IPQ9574 PCIe controller PCI: qcom-ep: Move controller cleanups to qcom_pcie_perst_deassert() PCI: qcom: Enable MSI interrupts together with Link up if 'Global IRQ' is supported |
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Bjorn Helgaas
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7b5d234e69 |
Merge branch 'pci/controller/microchip'
- Add DT and driver support for using either of the two PolarFire Root Ports (Conor Dooley) * pci/controller/microchip: PCI: microchip: Add support for using either Root Port 1 or 2 dt-bindings: PCI: microchip,pcie-host: Add reg for Root Port 2 |
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Bjorn Helgaas
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4268106135 |
Merge branch 'pci/controller/mediatek'
- Add support for DT 'max-link-speed' and 'num-lanes' properties to restrict the link speed and width (AngeloGioacchino Del Regno) * pci/controller/mediatek: PCI: mediatek-gen3: Remove unneeded semicolon PCI: mediatek-gen3: Add support for restricting link width PCI: mediatek-gen3: Add support for setting max-link-speed limit |
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Bjorn Helgaas
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c1787c3e41 |
Merge branch 'pci/controller/keystone'
- Set the 'ti,keystone-pcie' mode so v3.65a devices work in Root Complex mode (Kishon Vijay Abraham I) - Try to avoid unrecoverable SError for attempts to issue config transactions when the link is down; this is racy but the best we can do (Kishon Vijay Abraham I) * pci/controller/keystone: PCI: keystone: Add link up check to ks_pcie_other_map_bus() PCI: keystone: Set mode as Root Complex for "ti,keystone-pcie" compatible |