Commit Graph

1281527 Commits

Author SHA1 Message Date
Pin-yen Lin
878e845d8d clk: mediatek: mt8183: Only enable runtime PM on mt8183-mfgcfg
Commit 2f7b1d8b55 ("clk: mediatek: Do a runtime PM get on controllers
during probe") enabled runtime PM for all mediatek clock controllers,
but this introduced an issue on the resume path.

If a device resumes earlier than the clock controller and calls
clk_prepare() when runtime PM is enabled on the controller, it will end
up calling clk_pm_runtime_get(). But the subsequent
pm_runtime_resume_and_get() call will fail because the runtime PM is
temporarily disabled during suspend.

To workaround this, introduce a need_runtime_pm flag and only enable it
on mt8183-mfgcfg, which is the driver that observed deadlock previously.
Hopefully mt8183-cfgcfg won't run into the issue at the resume stage
because the GPU should have stopped rendering before the system calls
suspend.

Fixes: 2f7b1d8b55 ("clk: mediatek: Do a runtime PM get on controllers during probe")
Signed-off-by: Pin-yen Lin <treapking@chromium.org>
Link: https://lore.kernel.org/r/20240613120357.1043342-1-treapking@chromium.org
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
2024-07-01 13:49:07 -07:00
Tom Chung
74ad26b36d drm/amd/display: Add refresh rate range check
[Why]
We only enable the VRR while monitor usable refresh rate range
is greater than 10 Hz.
But we did not check the range in DRM_EDID_FEATURE_CONTINUOUS_FREQ
case.

[How]
Add a refresh rate range check before set the freesync_capable flag
in DRM_EDID_FEATURE_CONTINUOUS_FREQ case.

Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Rodrigo Siqueira <rodrigo.siqueira@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-01 16:48:40 -04:00
Tom Chung
6b8487cdf9 drm/amd/display: Reset freesync config before update new state
[Why]
Sometimes the new_crtc_state->vrr_infopacket did not sync up with the
current state.
It will affect the update_freesync_state_on_stream() does not update
the state correctly.

[How]
Reset the freesync config before get_freesync_config_for_crtc() to
make sure we have the correct new_crtc_state for VRR.

Reviewed-by: Sun peng Li <sunpeng.li@amd.com>
Signed-off-by: Jerry Zuo <jerry.zuo@amd.com>
Signed-off-by: Tom Chung <chiahsuan.chung@amd.com>
Tested-by: Daniel Wheeler <daniel.wheeler@amd.com>
Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
2024-07-01 16:45:05 -04:00
Stephen Boyd
f7275fdf94 Allwinner SoC clk fixes for 6.10
- Fix min/max rate clamping that caused a regression back in 6.9
 -----BEGIN PGP SIGNATURE-----
 
 iQJCBAABCgAsFiEE2nN1m/hhnkhOWjtHOJpUIZwPJDAFAmaC5WgOHHdlbnNAY3Np
 ZS5vcmcACgkQOJpUIZwPJDDIzQ//RSJB+474Y7fv14MQLHz2O6NF29mALtMLJndS
 3mxge0VpP8ZaGfEoz62p+CklkF1EcvoVYoL+FVgC6Fn2AuIfF2l1fR0qVP6m3aZE
 Z3G4IsPxNLrzCcktgiXMzsY41AuBDHi3OwJJPGXYcbT71Q8wlcBE/Fa1sopfm9/P
 /RCLkniE0CwhtgXKg/I+4aBl1FeTq8XVp88DUxNrGhaZDnhFiulw0gQ5TZqU7V2o
 TrvALg+CGmx/gC6N28X5dLVmGS4dlPizSXuGzHbsyT6rza4ks/eixn61GQy4vhsK
 O0oEmDOgysa/2daPTcSqBW1LL/n0G4DIKM6GSQqlEUr0NeV2YFwpr3FGgCwFbQyO
 T1SUw6XkrT4/uFFtqU8OwFJr//IOaKBFCG1SZ2tVzuqMkgWwzoyjVs8FR3Ti9HyI
 8zs2mBPZFlaVj2xhA3NLYPflTx2mg/DvirRHV+VVbADdE43GqHUHjkOGkbi3G1Tq
 Z6he9hZc6e8FRK+VJPyaZPP2NYjcoKejEPJgpvEAkRp9H1SKgQxTC1fcyuSo4cI8
 AwGwL2XMakUwkh5kbdRF9iqVqZnmz0b+sqDeQEOIdXCYjnp6fZQiOSg50a5uhcBU
 WuzK2Vra+gQTk8K6MhXhTQxYvjML0LYcgyxDkO8FoCvaZdL7QB6laauvuGMj2C/J
 Xqdt+Xs=
 =lu3B
 -----END PGP SIGNATURE-----

Merge tag 'sunxi-clk-fixes-for-6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-fixes

Pull one Allwinner SoC clk driver fix for 6.10

 - Fix min/max rate clamping that caused a regression back in 6.9

* tag 'sunxi-clk-fixes-for-6.10' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  clk: sunxi-ng: common: Don't call hw_to_ccu_common on hw without common
2024-07-01 13:18:29 -07:00
Linus Torvalds
73e931504f cxl fixes for v6.10-rc7
- Fix no cxl_nvd during pmem region auto-assemble
 - Avoid NULLL pointer dereference in region lookup
 - Add missing checks to interleave capability
 - Add cxl kdoc fix to address document compilation error
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCAAdFiEE5DAy15EJMCV1R6v9YGjFFmlTOEoFAmaC5f0ACgkQYGjFFmlT
 OEpjug/8DxnDA/hxi45kQHz0iwtMNFPv87qpC5MQ5XEXG0RLY4xka5UI7SKDPuo8
 JZGWCi/wObUU0iAtG9tBji3aMkx9BM0PYj3LIMkQaZccUtS47xgzQius4c4KpPCC
 gGDGEXc1oMVIIBzh7/ZXU6PTd4a3+8c6DZoSIUEyyt1j72R8ef9lans/w4Dl39FI
 c+SVE4GdlnVe5/34CUTe+It8vn8bV/a9YXwjadIuXnOFxsPym2CdeADssj8IZUOS
 pmDU5CdGPJAnL9jT+/NtuY312wrGi7ImxhLtD9/3pJhluqs/OMW4OWcIgDoDAP13
 Ndn/eLoO2zgZtVAoCeMMuEQcRBZGwCcrIbN1CBVJ2HR+n6XlO7ICmABcOoZvhG0b
 wdK6ukNnWLoP0xXRpqYWcTsGfjWTadKqom1hs6jJqMeJcK8HcQNzb8xNzoXdk0QR
 wT8AKYRupwQuAY90mSp4aAlo8aJypAXB6tJzzp05QcgbTd+uif0STiiOzkG9FCAE
 1v1snUjjkrIjUwODzX4Me2xw0AxSZdOvk//5mKB3fSQdXYxQUNfRunAI02qIM+8M
 XPM/QxA+DeJEyD8BTnDo5J5SK5XhoMHaCPrOPYMm5bPYKS0TxHHCY4tMRAQTfhW+
 QVcbkqi+WSAvVibl0OcwYmR64TnGMtCwhQrPFqaX+aWBpvhc+1c=
 =6MV8
 -----END PGP SIGNATURE-----

Merge tag 'cxl-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl

Pull cxl fixes from Dave Jiang:

 - Fix no cxl_nvd during pmem region auto-assemble

 - Avoid NULLL pointer dereference in region lookup

 - Add missing checks to interleave capability

 - Add cxl kdoc fix to address document compilation error

* tag 'cxl-fixes-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/cxl/cxl:
  cxl: documentation: add missing files to cxl driver-api
  cxl/region: check interleave capability
  cxl/region: Avoid null pointer dereference in region lookup
  cxl/mem: Fix no cxl_nvd during pmem region auto-assembling
2024-07-01 13:03:30 -07:00
Linus Torvalds
cfbc0ffea8 for-6.10-rc6-tag
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEE8rQSAMVO+zA4DBdWxWXV+ddtWDsFAmaC45kACgkQxWXV+ddt
 WDt6yRAAkn3n/nkapAvQbtOEIAV9GOc+DYecQXLM+E6m85vsvOBO6OeO/QDfIGvI
 ALNE4EEKTkmqk6AOLNX9rQUvo8aOaDXj/9bNZYuVSCzG2hfwLijv6DlRShxuEIE8
 kzOisuIZ4w7aL7G7OsUa50j/BLdZ47+iVF/79N+odhdaCDhhK/CcfLbemiLUS9AF
 OYkYDyl2WCo9HLduSlVHDWXNUKs7I6/S29UWQpkTKTkmLlMk7rdkgbpjgpKjFxsd
 /CuVW5NEGs+4dkV2OdOJ9t+f4qGJ56YuJanvrV3R1bGh+sgDzrcA0kP8318nFzgG
 KBYTXjAZoe5RAi4IYfMhSrEExo2JJYFeei0B7Dv3M4IvxLOF7NdMvppBFdODF0A4
 20gZ8EgNtZ0sMEafK2WAZSI23sjX0TH+/P3FFKQszxX0fRH3NV6al2drhuBTeIKr
 UzxDqeDuqpDHSZskHIMR9nMEymcov5JTg5v2ds64WiT8kr3L23u3j1KO+8UrZ8j4
 eB5vYEXE9VJDNPoJQ/qhbqDduzIJ1s+RU8lhEVIUJRIThRk/oHc7YcXgXKqvS6RM
 ilJeAzjEhp2t3CQDfx+FJ9jjgi5jhOoCkbITg6iiiExIt++XOXJtL0y2BH514LA5
 5jQXoXl/YnukfCaKLNRsxYXCw7JAQxWQiVq3s9g1tG5679zrfNA=
 =RkBU
 -----END PGP SIGNATURE-----

Merge tag 'for-6.10-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux

Pull btrfs fix from David Sterba:
 "A fixup for a recent fix that prevents an infinite loop during block
  group reclaim.

  Unfortunately it introduced an unsafe way of updating block group list
  and could race with relocation. This could be hit on fast devices when
  relocation/balance does not have enough space"

* tag 'for-6.10-rc6-tag' of git://git.kernel.org/pub/scm/linux/kernel/git/kdave/linux:
  btrfs: fix adding block group to a reclaim list and the unused list during reclaim
2024-07-01 12:48:28 -07:00
Charlie Jenkins
7c5d838d70
documentation: Fix riscv cmodx example
ON/OFF in the keys was swapped between the first and second argument of
the prctl. The prctl key is always PR_RISCV_SET_ICACHE_FLUSH_CTX, and
the second argument can be PR_RISCV_CTX_SW_FENCEI_ON or
PR_RISCV_CTX_SW_FENCEI_OFF.

Signed-off-by: Charlie Jenkins <charlie@rivosinc.com>
Fixes: 6a08e4709c ("documentation: Document PR_RISCV_SET_ICACHE_FLUSH_CTX prctl")
Link: https://lore.kernel.org/r/20240628-fix_cmodx_example-v1-1-e6c6523bc163@rivosinc.com
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
2024-07-01 10:50:18 -07:00
Linus Torvalds
9903efbddb asm-generic fixes for 6.10, part 2
This fixes up a last minute build regression from the previous
 set of bug fixes.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmaCpvMACgkQYKtH/8kJ
 UicxhQ/9EaBkcdd5FmFkEjsLn3EVzAdIybmrBXrYGhxHacOcLqf8XfbPXUK+icT1
 TAQEnr0cqeJq+cAADWx+Ze4V3cQIjdXqnXGWVhLvLU5V14l7yrkAjBDCUANo30oP
 7oRaU+sCafhlCpJZ3IK6feyypZL5N+nZY12kVnmAfwr5T08h5JQnSk5HBqh8giU+
 0ocsgN8+F9SIzeMq1hocCGu02c9nD62xcwt0cAL6qkoHypx4n3j5rGgH8nj9uVAZ
 hszeMFVZeTN77/7WdEjqz/YoBJYJVI+ByBB0GVqq0/2rTxEDujjLqc6AGC2JfcJ0
 bM/xs1Xc8noSHEr1ySU4qHyBc1B7JygauvQBdpuNP5WuL0y+i/QmVKJhOwo5pmPn
 IiuINxY58OLks7l/2QKsTzFDhBsP2ID9wWAuQ8KdD0vFVdcEGz59/yzR/2+9e89A
 5C1YiBisjRvGxdFd+ckz2cPkIZcBe6jIWnrqkBuywxJwCnxOsSLpmj0QygN49j54
 om9WVdqmj+SKJ++kITYHb1lnPX9IT2Y2sCOuq0sMDQx4zqBOsHsiA+XqHs3fLMaI
 eGtHGkTQGrpcIR9yHn7LWAGTGi13L0XGXXq89fF2mG9wkjm4JBQzZWHiWX6aOfmI
 PTDjKXb1CDdpZVm3+SKi3UN8jC8yFpo2K+9d7+g3mr17+4uGemo=
 =mBs0
 -----END PGP SIGNATURE-----

Merge tag 'asm-generic-fixes-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic

Pull asm-generic fix from Arnd Bergmann:
 "This fixes up a last minute build regression from the previous set of
  bug fixes"

* tag 'asm-generic-fixes-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/arnd/asm-generic:
  syscalls: fix sys_fanotify_mark prototype
2024-07-01 09:41:58 -07:00
Linus Torvalds
651ab78190 SoC fixes for 6.10, part 2
A number of devicetree fixes came in for the rockchip platforms, correcting
 some of the address information, and reverting a change to the MMC controller
 configuration that caused regressions.
 
 Four drivers have one code change each, addressing minor build issues for
 the optee firmware driver, the litex SoC platform driver and two reset
 drivers.
 
 The riscv fixes as also simple, mainly turning off device nodes in the
 canaan dts files unless they are actually usable on a particular board.
 
 Finally, Drew takes over maintaining the THEAD RISC-V SoC platform.
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmaCpVIACgkQYKtH/8kJ
 UieIfQ/+KtxzYPfLsUgSZJCeKa6d1A9EgtTBtcEn6gI4HAc5NFDGvYIIetWI/RYN
 2+zOLRdQ8t3CIi2c1sTqy1m+j5vX94p4/2WSW41zASHxN+ryz8VM2SKzE5TGV8IE
 WyHv5fBIHY97u2zegq8K4c/ze2W7bdwBd1V5tYwk7tZnm6VFNMCESQ+Q4mu7kjdy
 irCdxr0j+uDO0cGppwuGWSSR+BiCCCDhu9YjmluD9B57IIB95lyQRgdGy/V9cT9D
 yJS6VwEi+EFBNbzt7TzNrPiXvymQzDeC5K7JavfSRRxW1a/rWLmkmxripiSVZirf
 nHR7cIivj0gvjeZiM3UH/ZMPUdzRk4YXr9889EbO+JQ/iZy/1YIJHKuqLbCjAQZp
 RgjuYYAuG91aHeCHN6cSflNoC49FmmBi9k1GkBdWviU0mhBrfaNfqspMkWUuH34g
 w49H9iflFzJsh6p18h2wG3pB28zubUhLfpmbG5EOP4kXBYvgegAsY9mgSNWcdFFk
 JBxcJlToCm6ooha8bBCpsnDf8/Y1LMlUIcP2Spd/iZ0pxtF2wR8Pt80KDuVko+fj
 TZF3UTu3wuDCyHnSvX0Fc0YTQV0huVawd23upWBxpcdOa4vsScnUbMdKqBIjA6TX
 cGK+fCtVSk45KoAlRi4eLcnNmgse1G2J+ujcrs0QakLxdCx+Ggk=
 =+O9s
 -----END PGP SIGNATURE-----

Merge tag 'arm-fixes-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc

Pull SoC fixes from Arnd Bergmann:
 "A number of devicetree fixes came in for the rockchip platforms,
  correcting some of the address information, and reverting a change to
  the MMC controller configuration that caused regressions.

  Four drivers have one code change each, addressing minor build issues
  for the optee firmware driver, the litex SoC platform driver and two
  reset drivers.

  The riscv fixes as also simple, mainly turning off device nodes in the
  canaan dts files unless they are actually usable on a particular
  board.

  Finally, Drew takes over maintaining the THEAD RISC-V SoC platform"

* tag 'arm-fixes-6.10-2' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc:
  drivers/soc/litex: drop obsolete dependency on COMPILE_TEST
  tee: optee: ffa: Fix missing-field-initializers warning
  arm64: dts: rockchip: Add sound-dai-cells for RK3368
  arm64: dts: rockchip: Fix the i2c address of es8316 on Cool Pi 4B
  reset: hisilicon: hi6220: add missing MODULE_DESCRIPTION() macro
  reset: gpio: Fix missing gpiolib dependency for GPIO reset controller
  MAINTAINERS: thead: update Maintainer
  arm64: dts: rockchip: fix PMIC interrupt pin on ROCK Pi E
  riscv: dts: starfive: Set EMMC vqmmc maximum voltage to 3.3V on JH7110 boards
  arm64: dts: rockchip: make poweroff(8) work on Radxa ROCK 5A
  Revert "arm64: dts: rockchip: remove redundant cd-gpios from rk3588 sdmmc nodes"
  ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node
  arm64: dts: rockchip: Fix the value of `dlg,jack-det-rate` mismatch on rk3399-gru
  arm64: dts: rockchip: set correct pwm0 pinctrl on rk3588-tiger
  riscv: dts: canaan: Disable I/O devices unless used
  riscv: dts: canaan: Clean up serial aliases
  arm64: dts: rockchip: Rename LED related pinctrl nodes on rk3308-rock-pi-s
  arm64: dts: rockchip: Fix SD NAND and eMMC init on rk3308-rock-pi-s
  arm64: dts: rockchip: Fix rk3308 codec@ff560000 reset-names
  arm64: dts: rockchip: Fix the DCDC_REG2 minimum voltage on Quartz64 Model B
2024-07-01 09:36:20 -07:00
Linus Torvalds
90f4ad0343 Raw NAND:
Rockchip NAND controller driver was not checking the timings properly
 and the introduction of NV-DDR support broke it.
 
 The core was also misbehaving in some very specific cases: in case of
 (unlikely) bitflips in the parameter page, the fallback might have
 failed as well but for software reasons.
 
 Finally, the chosen ECC configuration was no longer properly propagated
 to upper layers, mostly failing an info message at probe time.
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEE9HuaYnbmDhq/XIDIJWrqGEe9VoQFAmaCmhsACgkQJWrqGEe9
 VoQsIQf+OBYRAEI5q31rPnGQUnt1NFIjbVKdcdTu6fSK3Xb+DcXsPEJrYdh3RFQz
 tbT+yZ0KzGHxo7e0e+K5SqtlpmBAyT6SZi00jfaag0qgvU8R+px7Okcywc6iIdCX
 7lIDnyrMy8kurz6FsJ7I9CvwCUiWOCmJTJbVSfnHvCg8TdfH7Sk2i02aDYyvEbcC
 YKxGpZTLqwE7DFP0N9IdQ9j3Ke5gZu6+q3HdMpCZp/cDuLOsmStmomykPGDWjxDC
 K72GqDT/kXqm7T5jHKAlFqm5nirDfqscuwGbiGcgOoM0JKFYicLe/bC2JL2HJr5M
 ujGxeC379kjRcofm5hny8BWPxb9kuA==
 =kC92
 -----END PGP SIGNATURE-----

Merge tag 'mtd/fixes-for-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux

Pull mtd fixes from Miquel Raynal:

 - Rockchip NAND controller driver was not checking the timings properly
   and the introduction of NV-DDR support broke it.

 - The core was also misbehaving in some very specific cases: in case of
   (unlikely) bitflips in the parameter page, the fallback might have
   failed as well but for software reasons.

 - Finally, the chosen ECC configuration was no longer properly
   propagated to upper layers, mostly failing an info message at probe
   time.

* tag 'mtd/fixes-for-6.10-rc7' of git://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux:
  mtd: rawnand: rockchip: ensure NVDDR timings are rejected
  mtd: rawnand: Bypass a couple of sanity checks during NAND identification
  mtd: rawnand: Fix the nand_read_data_op() early check
  mtd: rawnand: Ensure ECC configuration is propagated to upper layers
2024-07-01 09:30:21 -07:00
Linus Torvalds
9b458a2600 vfs-6.10-rc7.fixes
-----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRAhzRXHqcMeLMyaSiRxhvAZXjcogUCZoJSmAAKCRCRxhvAZXjc
 ot3tAQCUjJh7jZvmmkUV0pF51JI1jEumk8d8vPORGsm1A6oMawEA+tyiWYkcIU3t
 JUFGZSDce5MuJEI/frDPb98CW2dLkQA=
 =fVtx
 -----END PGP SIGNATURE-----

Merge tag 'vfs-6.10-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs

Pull vfs fixes from Christian Brauner:
 "Misc:

   - Don't misleadingly warn during filesystem thaw operations.

     It's possible that a block device which was frozen before it was
     mounted can cause a failing thaw operation if someone concurrently
     tried to mount it while that thaw operation was issued and the
     device had already been temporarily claimed for the mount (The
     mount will of course be aborted because the device is frozen).

  netfs:

   - Fix io_uring based write-through. Make sure that the total request
     length is correctly set.

   - Fix partial writes to folio tail.

   - Remove some xarray helpers that were intended for bounce buffers
     which got defered to a later patch series.

   - Make netfs_page_mkwrite() whether folio->mapping is vallid after
     acquiring the folio lock.

   - Make netfs_page_mkrite() flush conflicting data instead of waiting.

  fsnotify:

   - Ensure that fsnotify creation events are generated before fsnotify
     open events when a file is created via ->atomic_open(). The
     ordering was broken before.

   - Ensure that no fsnotify events are generated for O_PATH file
     descriptors. While no fsnotify open events were generated, fsnotify
     close events were. Make it consistent and don't produce any"

* tag 'vfs-6.10-rc7.fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/vfs/vfs:
  netfs: Fix netfs_page_mkwrite() to flush conflicting data, not wait
  netfs: Fix netfs_page_mkwrite() to check folio->mapping is valid
  netfs: Delete some xarray-wangling functions that aren't used
  netfs: Fix early issue of write op on partial write to folio tail
  netfs: Fix io_uring based write-through
  vfs: generate FS_CREATE before FS_OPEN when ->atomic_open used.
  fsnotify: Do not generate events for O_PATH file descriptors
  fs: don't misleadingly warn during thaw operations
2024-07-01 09:22:08 -07:00
Mario Limonciello
d92467ad9d cpufreq: ACPI: Mark boost policy as enabled when setting boost
When boost is set for CPUs using acpi-cpufreq, the policy is not
updated which can cause boost to be incorrectly not reported.

Fixes: 218a06a79d ("cpufreq: Support per-policy performance boost")
Link: https://patch.msgid.link/20240626204723.6237-2-mario.limonciello@amd.com
Suggested-by: Viresh Kumar <viresh.kumar@linaro.org>
Suggested-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-07-01 18:10:52 +02:00
Mario Limonciello
102fa9c4b4 cpufreq: Allow drivers to advertise boost enabled
The behavior introduced in commit f37a4d6b4a ("cpufreq: Fix per-policy
boost behavior on SoCs using cpufreq_boost_set_sw()") sets up the boost
policy incorrectly when boost has been enabled by the platform firmware
initially even if a driver sets the policy up.

This is because policy_has_boost_freq() assumes that there is a frequency
table set up by the driver and that the boost frequencies are advertised
in that table. This assumption doesn't work for acpi-cpufreq or
amd-pstate. Only use this check to enable boost if it's not already
enabled instead of also disabling it if alreayd enabled.

Fixes: f37a4d6b4a ("cpufreq: Fix per-policy boost behavior on SoCs using cpufreq_boost_set_sw()")
Link: https://patch.msgid.link/20240626204723.6237-1-mario.limonciello@amd.com
Reviewed-by: Sibi Sankar <quic_sibis@quicinc.com>
Reviewed-by: Dhruva Gole <d-gole@ti.com>
Acked-by: Viresh Kumar <viresh.kumar@linaro.org>
Reviewed-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Suggested-by: Viresh Kumar <viresh.kumar@linaro.org>
Suggested-by: Gautham R. Shenoy <gautham.shenoy@amd.com>
Signed-off-by: Mario Limonciello <mario.limonciello@amd.com>
Cc: All applicable <stable@vger.kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
2024-07-01 18:10:52 +02:00
Naohiro Aota
48f091fd50 btrfs: fix adding block group to a reclaim list and the unused list during reclaim
There is a potential parallel list adding for retrying in
btrfs_reclaim_bgs_work and adding to the unused list. Since the block
group is removed from the reclaim list and it is on a relocation work,
it can be added into the unused list in parallel. When that happens,
adding it to the reclaim list will corrupt the list head and trigger
list corruption like below.

Fix it by taking fs_info->unused_bgs_lock.

  [177.504][T2585409] BTRFS error (device nullb1): error relocating ch= unk 2415919104
  [177.514][T2585409] list_del corruption. next->prev should be ff1100= 0344b119c0, but was ff11000377e87c70. (next=3Dff110002390cd9c0)
  [177.529][T2585409] ------------[ cut here ]------------
  [177.537][T2585409] kernel BUG at lib/list_debug.c:65!
  [177.545][T2585409] Oops: invalid opcode: 0000 [#1] PREEMPT SMP KASAN NOPTI
  [177.555][T2585409] CPU: 9 PID: 2585409 Comm: kworker/u128:2 Tainted: G        W          6.10.0-rc5-kts #1
  [177.568][T2585409] Hardware name: Supermicro SYS-520P-WTR/X12SPW-TF, BIOS 1.2 02/14/2022
  [177.579][T2585409] Workqueue: events_unbound btrfs_reclaim_bgs_work[btrfs]
  [177.589][T2585409] RIP: 0010:__list_del_entry_valid_or_report.cold+0x70/0x72
  [177.624][T2585409] RSP: 0018:ff11000377e87a70 EFLAGS: 00010286
  [177.633][T2585409] RAX: 000000000000006d RBX: ff11000344b119c0 RCX:0000000000000000
  [177.644][T2585409] RDX: 000000000000006d RSI: 0000000000000008 RDI:ffe21c006efd0f40
  [177.655][T2585409] RBP: ff110002e0509f78 R08: 0000000000000001 R09:ffe21c006efd0f08
  [177.665][T2585409] R10: ff11000377e87847 R11: 0000000000000000 R12:ff110002390cd9c0
  [177.676][T2585409] R13: ff11000344b119c0 R14: ff110002e0508000 R15:dffffc0000000000
  [177.687][T2585409] FS:  0000000000000000(0000) GS:ff11000fec880000(0000) knlGS:0000000000000000
  [177.700][T2585409] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
  [177.709][T2585409] CR2: 00007f06bc7b1978 CR3: 0000001021e86005 CR4:0000000000771ef0
  [177.720][T2585409] DR0: 0000000000000000 DR1: 0000000000000000 DR2:0000000000000000
  [177.731][T2585409] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7:0000000000000400
  [177.742][T2585409] PKRU: 55555554
  [177.748][T2585409] Call Trace:
  [177.753][T2585409]  <TASK>
  [177.759][T2585409]  ? __die_body.cold+0x19/0x27
  [177.766][T2585409]  ? die+0x2e/0x50
  [177.772][T2585409]  ? do_trap+0x1ea/0x2d0
  [177.779][T2585409]  ? __list_del_entry_valid_or_report.cold+0x70/0x72
  [177.788][T2585409]  ? do_error_trap+0xa3/0x160
  [177.795][T2585409]  ? __list_del_entry_valid_or_report.cold+0x70/0x72
  [177.805][T2585409]  ? handle_invalid_op+0x2c/0x40
  [177.812][T2585409]  ? __list_del_entry_valid_or_report.cold+0x70/0x72
  [177.820][T2585409]  ? exc_invalid_op+0x2d/0x40
  [177.827][T2585409]  ? asm_exc_invalid_op+0x1a/0x20
  [177.834][T2585409]  ? __list_del_entry_valid_or_report.cold+0x70/0x72
  [177.843][T2585409]  btrfs_delete_unused_bgs+0x3d9/0x14c0 [btrfs]

There is a similar retry_list code in btrfs_delete_unused_bgs(), but it is
safe, AFAICS. Since the block group was in the unused list, the used bytes
should be 0 when it was added to the unused list. Then, it checks
block_group->{used,reserved,pinned} are still 0 under the
block_group->lock. So, they should be still eligible for the unused list,
not the reclaim list.

The reason it is safe there it's because because we're holding
space_info->groups_sem in write mode.

That means no other task can allocate from the block group, so while we
are at deleted_unused_bgs() it's not possible for other tasks to
allocate and deallocate extents from the block group, so it can't be
added to the unused list or the reclaim list by anyone else.

The bug can be reproduced by btrfs/166 after a few rounds. In practice
this can be hit when relocation cannot find more chunk space and ends
with ENOSPC.

Reported-by: Shinichiro Kawasaki <shinichiro.kawasaki@wdc.com>
Suggested-by: Johannes Thumshirn <Johannes.Thumshirn@wdc.com>
Fixes: 4eb4e85c4f ("btrfs: retry block group reclaim without infinite loop")
CC: stable@vger.kernel.org # 5.15+
Reviewed-by: Filipe Manana <fdmanana@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Reviewed-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
2024-07-01 17:33:15 +02:00
Richard Fitzgerald
2163aff6be
firmware: cs_dsp: Prevent buffer overrun when processing V2 alg headers
Check that all fields of a V2 algorithm header fit into the available
firmware data buffer.

The wmfw V2 format introduced variable-length strings in the algorithm
block header. This means the overall header length is variable, and the
position of most fields varies depending on the length of the string
fields. Each field must be checked to ensure that it does not overflow
the firmware data buffer.

As this ia bugfix patch, the fixes avoid making any significant change to
the existing code. This makes it easier to review and less likely to
introduce new bugs.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: f6bc909e76 ("firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs")
Link: https://patch.msgid.link/20240627141432.93056-5-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-01 14:10:25 +01:00
Richard Fitzgerald
6598afa932
firmware: cs_dsp: Validate payload length before processing block
Move the payload length check in cs_dsp_load() and cs_dsp_coeff_load()
to be done before the block is processed.

The check that the length of a block payload does not exceed the number
of remaining bytes in the firwmware file buffer was being done near the
end of the loop iteration. However, some code before that check used the
length field without validating it.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: f6bc909e76 ("firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs")
Link: https://patch.msgid.link/20240627141432.93056-4-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-01 14:10:24 +01:00
Richard Fitzgerald
959fe01e85
firmware: cs_dsp: Return error if block header overflows file
Return an error from cs_dsp_power_up() if a block header is longer
than the amount of data left in the file.

The previous code in cs_dsp_load() and cs_dsp_load_coeff() would loop
while there was enough data left in the file for a valid region. This
protected against overrunning the end of the file data, but it didn't
abort the file processing with an error.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: f6bc909e76 ("firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs")
Link: https://patch.msgid.link/20240627141432.93056-3-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-01 14:10:23 +01:00
Richard Fitzgerald
3019b86bce
firmware: cs_dsp: Fix overflow checking of wmfw header
Fix the checking that firmware file buffer is large enough for the
wmfw header, to prevent overrunning the buffer.

The original code tested that the firmware data buffer contained
enough bytes for the sums of the size of the structs

	wmfw_header + wmfw_adsp1_sizes + wmfw_footer

But wmfw_adsp1_sizes is only used on ADSP1 firmware. For ADSP2 and
Halo Core the equivalent struct is wmfw_adsp2_sizes, which is
4 bytes longer. So the length check didn't guarantee that there
are enough bytes in the firmware buffer for a header with
wmfw_adsp2_sizes.

This patch splits the length check into three separate parts. Each
of the wmfw_header, wmfw_adsp?_sizes and wmfw_footer are checked
separately before they are used.

Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Fixes: f6bc909e76 ("firmware: cs_dsp: add driver to support firmware loading on Cirrus Logic DSPs")
Link: https://patch.msgid.link/20240627141432.93056-2-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-01 14:10:22 +01:00
Arnd Bergmann
63e2f40c9e syscalls: fix sys_fanotify_mark prototype
My earlier fix missed an incorrect function prototype that shows up on
native 32-bit builds:

In file included from fs/notify/fanotify/fanotify_user.c:14:
include/linux/syscalls.h:248:25: error: conflicting types for 'sys_fanotify_mark'; have 'long int(int,  unsigned int,  u32,  u32,  int,  const char *)' {aka 'long int(int,  unsigned int,  unsigned int,  unsigned int,  int,  const char *)'}
 1924 | SYSCALL32_DEFINE6(fanotify_mark,
      | ^~~~~~~~~~~~~~~~~
include/linux/syscalls.h:862:17: note: previous declaration of 'sys_fanotify_mark' with type 'long int(int,  unsigned int,  u64,  int, const char *)' {aka 'long int(int,  unsigned int,  long long unsigned int,  int,  const char *)'}

On x86 and powerpc, the prototype is also wrong but hidden in an #ifdef,
so it never caused problems.

Add another alternative declaration that matches the conditional function
definition.

Fixes: 403f17a330 ("parisc: use generic sys_fanotify_mark implementation")
Cc: stable@vger.kernel.org
Reported-by: Guenter Roeck <linux@roeck-us.net>
Reported-by: Geert Uytterhoeven <geert@linux-m68k.org>
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-01 14:52:12 +02:00
Arnd Bergmann
07917ee087 Apart from the regular dts fixes for wrong addresses, missing
or wrong properties, this reverts the previous move away from
 cd-gpios to the mmc-controller's internal card-detect.
 With this change applied, it was reported that boards could not
 detect card anymore, so this go reverted of course.
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCAAuFiEE7v+35S2Q1vLNA3Lx86Z5yZzRHYEFAmZ92SwQHGhlaWtvQHNu
 dGVjaC5kZQAKCRDzpnnJnNEdgSDBB/95oWtHr8L4LZYeedAQLuf6regICaIIfjas
 7skbt+e4Nryl5B0eaieHd9UtotS+FWw/1T6fOIoACMLILUsbqtffUOyhP+yJsG3O
 fXFvi+8Mn9OOCbY1X28UTMnaLG1BLfc4TnMKXZsl6Rxt+pV0ktL9ZVUPzZOMA1tW
 Ssj7xgNDfi/xqjx5PqNluHWM3XHXABWjUWwRjNebbgmyVWdo3vmU5QxayVPd0AzF
 iSisrWojWLEVfL4+aQi2ten7udfSre7eB80KIySIQIoWzArqpt88/8LF+KM1jYpU
 uTGqbC2azGXqAgOnSKcAlj/ogmZpkjb+oPdJKtBuFjPvgMBFAqQR
 =vK3N
 -----END PGP SIGNATURE-----
gpgsig -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEiK/NIGsWEZVxh/FrYKtH/8kJUicFAmaCohgACgkQYKtH/8kJ
 Uif56g/9ESQjQdCzSxHxqjaBML3yaFfvoYgaRwLf2HGiplN5y8GLaVmvjhMYRR0B
 j9p2tZzSEe9kNTqPYfavaSd45OMJcJhDc3aiZ+NmSON2VS80zZoB+x7qiCGrskEj
 VBZQYAEDenUiIA6Um3ikaLMlGJIjWsqcP3+wrIPVEWUYnEG9DyLjPou4f8anSPZo
 Rx2tTFsuvnFfwaQE6q/OxoGu7m2aYNj6qSMAKrLgCu9sGnGafWrLrozZY/4LaW2K
 BaXEoK8/RFqGK+6rm3KpctnW0sn2tSQOsbeqZbMdYRR6ntkIjLKZO/JNOvsT3pWK
 ZDFXgKE/qaoQdhjFGs+3yjR8UenqLm2eoV8ubp5qpOPXyanRzHbK4M+wV0eAiSEI
 SbgfvVUe5tiF98Sw6QxZ+f+PJs19gzLAlvEIQp/ziLPypw8sxegSScx5DiC6kQV4
 NLQ8qtmNt/INczXaQplwTPjYwJUFcRIo6bMBlR6nkdOMwlsl00p4UqJ4tcHbUqHo
 EPzjM/X25JIEFLjcuPuKunaR0J3/oIC4jXwjBcJzS/8tziKw/bBe5oGo3zgvhNW7
 kmAjP3qbsvM6oN0UYE4iVKsyfKk8b2L3SUavkeesr+FgkIPiMrC0net7CL4mtBZ5
 2QtnDgqVO7j/kCO4OsVQPe1/sLnxOTpqkJx79fY71a+UVt7YQ8Q=
 =be1d
 -----END PGP SIGNATURE-----

Merge tag 'v6.10-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip into arm/fixes

Apart from the regular dts fixes for wrong addresses, missing
or wrong properties, this reverts the previous move away from
cd-gpios to the mmc-controller's internal card-detect.
With this change applied, it was reported that boards could not
detect card anymore, so this go reverted of course.

* tag 'v6.10-rockchip-dtsfixes1' of git://git.kernel.org/pub/scm/linux/kernel/git/mmind/linux-rockchip:
  arm64: dts: rockchip: Add sound-dai-cells for RK3368
  arm64: dts: rockchip: Fix the i2c address of es8316 on Cool Pi 4B
  arm64: dts: rockchip: fix PMIC interrupt pin on ROCK Pi E
  arm64: dts: rockchip: make poweroff(8) work on Radxa ROCK 5A
  Revert "arm64: dts: rockchip: remove redundant cd-gpios from rk3588 sdmmc nodes"
  ARM: dts: rockchip: rk3066a: add #sound-dai-cells to hdmi node
  arm64: dts: rockchip: Fix the value of `dlg,jack-det-rate` mismatch on rk3399-gru
  arm64: dts: rockchip: set correct pwm0 pinctrl on rk3588-tiger
  arm64: dts: rockchip: Rename LED related pinctrl nodes on rk3308-rock-pi-s
  arm64: dts: rockchip: Fix SD NAND and eMMC init on rk3308-rock-pi-s
  arm64: dts: rockchip: Fix rk3308 codec@ff560000 reset-names
  arm64: dts: rockchip: Fix the DCDC_REG2 minimum voltage on Quartz64 Model B

Link: https://lore.kernel.org/r/10237789.nnTZe4vzsl@diego
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
2024-07-01 14:33:27 +02:00
Christian Borntraeger
4c6abb7f7b KVM: s390: fix LPSWEY handling
in rare cases, e.g. for injecting a machine check we do intercept all
load PSW instructions via ICTL_LPSW. With facility 193 a new variant
LPSWEY was added. KVM needs to handle that as well.

Fixes: a3efa84292 ("KVM: s390: gen_facilities: allow facilities 165, 193, 194 and 196")
Reported-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Sven Schnelle <svens@linux.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Signed-off-by: Christian Borntraeger <borntraeger@linux.ibm.com>
Message-ID: <20240628163547.2314-1-borntraeger@linux.ibm.com>
2024-07-01 14:31:15 +02:00
Bastien Curutchet
1762dc01fc
spi: davinci: Unset POWERDOWN bit when releasing resources
On the OMAPL138, the SPI reference clock is provided by the Power and
Sleep Controller (PSC). The PSC's datasheet says that 'some peripherals
have special programming requirements and additional recommended steps
you must take before you can invoke the PSC module state transition'. I
didn't find more details in documentation but it appears that PSC needs
the SPI to clear the POWERDOWN bit before disabling the clock. Indeed,
when this bit is set, the PSC gets stuck in transitions from enable to
disable state.

Clear the POWERDOWN bit when releasing driver's resources

Signed-off-by: Bastien Curutchet <bastien.curutchet@bootlin.com>
Link: https://patch.msgid.link/20240624071745.17409-1-bastien.curutchet@bootlin.com
Signed-off-by: Mark Brown <broonie@kernel.org>
2024-07-01 13:12:18 +01:00
David S. Miller
42391445a8 bluetooth pull request for net:
- Ignore too large handle values in BIG
  - L2CAP: sync sock recv cb and release
  - hci_bcm4377: Fix msgid release
  - ISO: Check socket flag instead of hcon
  - hci_event: Fix setting of unicast qos interval
  - hci: disallow setting handle bigger than HCI_CONN_HANDLE_MAX
  - Add quirk to ignore reserved PHY bits in LE Extended Adv Report
  - hci_core: cancel all works upon hci_unregister_dev
  - btintel_pcie: Fix REVERSE_INULL issue reported by coverity
  - qca: Fix BT enable failure again for QCA6390 after warm reboot
 -----BEGIN PGP SIGNATURE-----
 
 iQJNBAABCAA3FiEE7E6oRXp8w05ovYr/9JCA4xAyCykFAmZ/BFgZHGx1aXoudm9u
 LmRlbnR6QGludGVsLmNvbQAKCRD0kIDjEDILKfb/EACW5sy6JlUxmN4MjYT5rk6j
 UVxtiS60XS5y1kMpNBE9FuRnF54vnKV+anuQ1RhsE+ICjla9PrjI5pXCKUXGCD+q
 z8bshTtzWyZ3RiWnkfictHfXHZ/wYwK1Ly6Sn3I7C4Ttl1O408Mn43zXdMQw7Y7O
 6UfUOhli57lgZObvOfNlvIwfHXt0qPoyYkyvBrbtd90PZ7DgcG3QHrj7Md/Scuh5
 3IB4YvrX27pHu/VuR6FqaeywgFcAEGH+YnHGOJX1zbcMhwLEf4Uw+0EgpQ33kwdv
 N6ZBbfdvxOVCxVdsiEQmBEfzsazopqXgq/6QXyq0AqnHl7Wue/nCKag0WOR7frTy
 LOKo7pGQsW59g8xdA7n38qbk11LyazGIaSeGX2HYHy8jNgH/f6Pq6D4fsoSjc/Jd
 fqSdZ6pd0p2WmJLG76yoQlXRCRsP3327NBPvQkKk5+EFZi3r1QvunxQbABL5bohB
 rsIgpeK8OnTn0bNvnSM6clE8aKI6JBYi/ZqNUjblxM9jY2st/jiRdEla9KX6KnHh
 tmL+d/MsZqkxVsNL/2bkc830FT1QDlx4JZrtcUs8mLTZKRRHoSJ9RgGLbI5qwzDd
 b3uIrQ93HaQhZCh/46cAUPxJO4afSa9I12YCpLuhEofVsacp3f3YqBOVXRcmh3oH
 G9mJdYI6JHLwtqHWiGrIaA==
 =X7As
 -----END PGP SIGNATURE-----

Merge tag 'for-net-2024-06-28' of git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth into main

bluetooth pull request for net:

 - Ignore too large handle values in BIG
 - L2CAP: sync sock recv cb and release
 - hci_bcm4377: Fix msgid release
 - ISO: Check socket flag instead of hcon
 - hci_event: Fix setting of unicast qos interval
 - hci: disallow setting handle bigger than HCI_CONN_HANDLE_MAX
 - Add quirk to ignore reserved PHY bits in LE Extended Adv Report
 - hci_core: cancel all works upon hci_unregister_dev
 - btintel_pcie: Fix REVERSE_INULL issue reported by coverity
 - qca: Fix BT enable failure again for QCA6390 after warm reboot

Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-01 13:08:12 +01:00
Matthew Schwartz
704c1bef3a
drm: panel-orientation-quirks: Add labels for both Valve Steam Deck revisions
This accounts for the existence of two Steam Deck revisions
instead of a single revision

Signed-off-by: Matthew Schwartz <mattschwartz@gwu.edu>
Reviewed-by: Mario Limonciello <mario.limonciello@amd.com>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240628205822.348402-3-mattschwartz@gwu.edu
2024-07-01 07:26:58 -04:00
John Schoenick
26746ed40b
drm: panel-orientation-quirks: Add quirk for Valve Galileo
Valve's Steam Deck Galileo revision has a 800x1280 OLED panel

Cc: stable@vger.kernel.org # 6.1+
Signed-off-by: John Schoenick <johns@valvesoftware.com>
Signed-off-by: Matthew Schwartz <mattschwartz@gwu.edu>
Signed-off-by: Hamza Mahfooz <hamza.mahfooz@amd.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240628205822.348402-2-mattschwartz@gwu.edu
2024-07-01 07:23:29 -04:00
John Stultz
ddae0ca2a8 sched: Move psi_account_irqtime() out of update_rq_clock_task() hotpath
It was reported that in moving to 6.1, a larger then 10%
regression was seen in the performance of
clock_gettime(CLOCK_THREAD_CPUTIME_ID,...).

Using a simple reproducer, I found:
5.10:
100000000 calls in 24345994193 ns => 243.460 ns per call
100000000 calls in 24288172050 ns => 242.882 ns per call
100000000 calls in 24289135225 ns => 242.891 ns per call

6.1:
100000000 calls in 28248646742 ns => 282.486 ns per call
100000000 calls in 28227055067 ns => 282.271 ns per call
100000000 calls in 28177471287 ns => 281.775 ns per call

The cause of this was finally narrowed down to the addition of
psi_account_irqtime() in update_rq_clock_task(), in commit
52b1364ba0 ("sched/psi: Add PSI_IRQ to track IRQ/SOFTIRQ
pressure").

In my initial attempt to resolve this, I leaned towards moving
all accounting work out of the clock_gettime() call path, but it
wasn't very pretty, so it will have to wait for a later deeper
rework. Instead, Peter shared this approach:

Rework psi_account_irqtime() to use its own psi_irq_time base
for accounting, and move it out of the hotpath, calling it
instead from sched_tick() and __schedule().

In testing this, we found the importance of ensuring
psi_account_irqtime() is run under the rq_lock, which Johannes
Weiner helpfully explained, so also add some lockdep annotations
to make that requirement clear.

With this change the performance is back in-line with 5.10:
6.1+fix:
100000000 calls in 24297324597 ns => 242.973 ns per call
100000000 calls in 24318869234 ns => 243.189 ns per call
100000000 calls in 24291564588 ns => 242.916 ns per call

Reported-by: Jimmy Shiu <jimmyshiu@google.com>
Originally-by: Peter Zijlstra <peterz@infradead.org>
Signed-off-by: John Stultz <jstultz@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Chengming Zhou <chengming.zhou@linux.dev>
Reviewed-by: Qais Yousef <qyousef@layalina.io>
Link: https://lore.kernel.org/r/20240618215909.4099720-1-jstultz@google.com
2024-07-01 13:01:44 +02:00
Wander Lairson Costa
b58652db66 sched/deadline: Fix task_struct reference leak
During the execution of the following stress test with linux-rt:

stress-ng --cyclic 30 --timeout 30 --minimize --quiet

kmemleak frequently reported a memory leak concerning the task_struct:

unreferenced object 0xffff8881305b8000 (size 16136):
  comm "stress-ng", pid 614, jiffies 4294883961 (age 286.412s)
  object hex dump (first 32 bytes):
    02 40 00 00 00 00 00 00 00 00 00 00 00 00 00 00  .@..............
    00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00  ................
  debug hex dump (first 16 bytes):
    53 09 00 00 00 00 00 00 00 00 00 00 00 00 00 00  S...............
  backtrace:
    [<00000000046b6790>] dup_task_struct+0x30/0x540
    [<00000000c5ca0f0b>] copy_process+0x3d9/0x50e0
    [<00000000ced59777>] kernel_clone+0xb0/0x770
    [<00000000a50befdc>] __do_sys_clone+0xb6/0xf0
    [<000000001dbf2008>] do_syscall_64+0x5d/0xf0
    [<00000000552900ff>] entry_SYSCALL_64_after_hwframe+0x6e/0x76

The issue occurs in start_dl_timer(), which increments the task_struct
reference count and sets a timer. The timer callback, dl_task_timer,
is supposed to decrement the reference count upon expiration. However,
if enqueue_task_dl() is called before the timer expires and cancels it,
the reference count is not decremented, leading to the leak.

This patch fixes the reference leak by ensuring the task_struct
reference count is properly decremented when the timer is canceled.

Fixes: feff2e65ef ("sched/deadline: Unthrottle PI boosted threads while enqueuing")
Signed-off-by: Wander Lairson Costa <wander@redhat.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Acked-by: Juri Lelli <juri.lelli@redhat.com>
Link: https://lore.kernel.org/r/20240620125618.11419-1-wander@redhat.com
2024-07-01 13:01:44 +02:00
Josh Don
2feab2492d Revert "sched/fair: Make sure to try to detach at least one movable task"
This reverts commit b0defa7ae0.

b0defa7ae0 changed the load balancing logic to ignore env.max_loop if
all tasks examined to that point were pinned. The goal of the patch was
to make it more likely to be able to detach a task buried in a long list
of pinned tasks. However, this has the unfortunate side effect of
creating an O(n) iteration in detach_tasks(), as we now must fully
iterate every task on a cpu if all or most are pinned. Since this load
balance code is done with rq lock held, and often in softirq context, it
is very easy to trigger hard lockups. We observed such hard lockups with
a user who affined O(10k) threads to a single cpu.

When I discussed this with Vincent he initially suggested that we keep
the limit on the number of tasks to detach, but increase the number of
tasks we can search. However, after some back and forth on the mailing
list, he recommended we instead revert the original patch, as it seems
likely no one was actually getting hit by the original issue.

Fixes: b0defa7ae0 ("sched/fair: Make sure to try to detach at least one movable task")
Signed-off-by: Josh Don <joshdon@google.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Vincent Guittot <vincent.guittot@linaro.org>
Link: https://lore.kernel.org/r/20240620214450.316280-1-joshdon@google.com
2024-07-01 13:01:43 +02:00
Jakub Kicinski
66be40e622 tcp_metrics: validate source addr length
I don't see anything checking that TCP_METRICS_ATTR_SADDR_IPV4
is at least 4 bytes long, and the policy doesn't have an entry
for this attribute at all (neither does it for IPv6 but v6 is
manually validated).

Reviewed-by: Eric Dumazet <edumazet@google.com>
Fixes: 3e7013ddf5 ("tcp: metrics: Allow selective get/del of tcp-metrics based on src IP")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
2024-07-01 09:40:36 +01:00
Imre Deak
f72383371e drm/i915/display: For MTL+ platforms skip mg dp programming
For MTL+ platforms we use PICA chips for Type-C support and
hence mg programming is not needed.

Fixes issue with drm warn of TC port not being in legacy mode.

Cc: stable@vger.kernel.org

Signed-off-by: Mika Kahola <mika.kahola@intel.com>
Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Gustavo Sousa <gustavo.sousa@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20240625111840.597574-1-mika.kahola@intel.com
(cherry picked from commit aaf9dc86bd)
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
2024-07-01 10:36:12 +03:00
Jimmy Assarsson
19d5b2698c can: kvaser_usb: Explicitly initialize family in leafimx driver_info struct
Explicitly set the 'family' driver_info struct member for leafimx.
Previously, the correct operation relied on KVASER_LEAF being the first
defined value in enum kvaser_usb_leaf_family.

Fixes: e6c80e6010 ("can: kvaser_usb: kvaser_usb_leaf: fix CAN clock frequency regression")
Signed-off-by: Jimmy Assarsson <extja@kvaser.com>
Link: https://lore.kernel.org/all/20240628194529.312968-1-extja@kvaser.com
Cc: stable@vger.kernel.org
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
2024-07-01 08:55:16 +02:00
Linus Torvalds
22a40d14b5 Linux 6.10-rc6 2024-06-30 14:40:44 -07:00
Linus Torvalds
aca7c377d8 ata fixes for 6.10-rc6
- Add NOLPM quirk for for all Crucial BX SSD1 models.
   Considering that we now have had bug reports for 3 different BX SSD1
   variants from Crucial with the same product name, make the quirk more
   inclusive, to catch more device models from the same generation.
 
 - Fix a trivial null pointer dereference in the error path for
   ata_host_release().
 
 - Create a ata_port_free(), so that we don't miss freeing ata_port struct
   members when freeing a struct ata_port.
 
 - Fix a trivial double free in the error path for ata_host_alloc().
 
 - Ensure that we remove the libata "remapped NVMe device count" sysfs
   entry on .probe() error.
 -----BEGIN PGP SIGNATURE-----
 
 iHUEABYKAB0WIQRN+ES/c4tHlMch3DzJZDGjmcZNcgUCZoHMzwAKCRDJZDGjmcZN
 cj4wAP4nHi3Jr/ezwrIahwMGXV/VSlUhxOakj3OADdHe5spIogD/SrR8Uz7/m5QC
 sMF0Rd2L7tfrQSDdJ/MztBi7cVprtQo=
 =lnku
 -----END PGP SIGNATURE-----

Merge tag 'ata-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux

Pull ata fixes from Niklas Cassel:

 - Add NOLPM quirk for for all Crucial BX SSD1 models.

   Considering that we now have had bug reports for 3 different BX SSD1
   variants from Crucial with the same product name, make the quirk more
   inclusive, to catch more device models from the same generation.

 - Fix a trivial NULL pointer dereference in the error path for
   ata_host_release().

 - Create a ata_port_free(), so that we don't miss freeing ata_port
   struct members when freeing a struct ata_port.

 - Fix a trivial double free in the error path for ata_host_alloc().

 - Ensure that we remove the libata "remapped NVMe device count" sysfs
   entry on .probe() error.

* tag 'ata-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/libata/linux:
  ata: ahci: Clean up sysfs file on error
  ata: libata-core: Fix double free on error
  ata,scsi: libata-core: Do not leak memory for ata_port struct members
  ata: libata-core: Fix null pointer dereference on error
  ata: libata-core: Add ATA_HORKAGE_NOLPM for all Crucial BX SSD1 models
2024-06-30 14:32:24 -07:00
Niklas Cassel
eeb25a09c5 ata: ahci: Clean up sysfs file on error
.probe() (ahci_init_one()) calls sysfs_add_file_to_group(), however,
if probe() fails after this call, we currently never call
sysfs_remove_file_from_group().

(The sysfs_remove_file_from_group() call in .remove() (ahci_remove_one())
does not help, as .remove() is not called on .probe() error.)

Thus, if probe() fails after the sysfs_add_file_to_group() call, the next
time we insmod the module we will get:

sysfs: cannot create duplicate filename '/devices/pci0000:00/0000:00:04.0/remapped_nvme'
CPU: 11 PID: 954 Comm: modprobe Not tainted 6.10.0-rc5 #43
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014
Call Trace:
 <TASK>
 dump_stack_lvl+0x5d/0x80
 sysfs_warn_dup.cold+0x17/0x23
 sysfs_add_file_mode_ns+0x11a/0x130
 sysfs_add_file_to_group+0x7e/0xc0
 ahci_init_one+0x31f/0xd40 [ahci]

Fixes: 894fba7f43 ("ata: ahci: Add sysfs attribute to show remapped NVMe device count")
Cc: stable@vger.kernel.org
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240629124210.181537-10-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
2024-06-30 22:23:39 +02:00
Niklas Cassel
ab9e0c529e ata: libata-core: Fix double free on error
If e.g. the ata_port_alloc() call in ata_host_alloc() fails, we will jump
to the err_out label, which will call devres_release_group().
devres_release_group() will trigger a call to ata_host_release().
ata_host_release() calls kfree(host), so executing the kfree(host) in
ata_host_alloc() will lead to a double free:

kernel BUG at mm/slub.c:553!
Oops: invalid opcode: 0000 [#1] PREEMPT SMP NOPTI
CPU: 11 PID: 599 Comm: (udev-worker) Not tainted 6.10.0-rc5 #47
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014
RIP: 0010:kfree+0x2cf/0x2f0
Code: 5d 41 5e 41 5f 5d e9 80 d6 ff ff 4d 89 f1 41 b8 01 00 00 00 48 89 d9 48 89 da
RSP: 0018:ffffc90000f377f0 EFLAGS: 00010246
RAX: ffff888112b1f2c0 RBX: ffff888112b1f2c0 RCX: ffff888112b1f320
RDX: 000000000000400b RSI: ffffffffc02c9de5 RDI: ffff888112b1f2c0
RBP: ffffc90000f37830 R08: 0000000000000000 R09: 0000000000000000
R10: ffffc90000f37610 R11: 617461203a736b6e R12: ffffea00044ac780
R13: ffff888100046400 R14: ffffffffc02c9de5 R15: 0000000000000006
FS:  00007f2f1cabe980(0000) GS:ffff88813b380000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f2f1c3acf75 CR3: 0000000111724000 CR4: 0000000000750ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die_body.cold+0x19/0x27
 ? die+0x2e/0x50
 ? do_trap+0xca/0x110
 ? do_error_trap+0x6a/0x90
 ? kfree+0x2cf/0x2f0
 ? exc_invalid_op+0x50/0x70
 ? kfree+0x2cf/0x2f0
 ? asm_exc_invalid_op+0x1a/0x20
 ? ata_host_alloc+0xf5/0x120 [libata]
 ? ata_host_alloc+0xf5/0x120 [libata]
 ? kfree+0x2cf/0x2f0
 ata_host_alloc+0xf5/0x120 [libata]
 ata_host_alloc_pinfo+0x14/0xa0 [libata]
 ahci_init_one+0x6c9/0xd20 [ahci]

Ensure that we will not call kfree(host) twice, by performing the kfree()
only if the devres_open_group() call failed.

Fixes: dafd6c4963 ("libata: ensure host is free'd on error exit paths")
Cc: stable@vger.kernel.org
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20240629124210.181537-9-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
2024-06-30 22:23:39 +02:00
Niklas Cassel
f6549f538f ata,scsi: libata-core: Do not leak memory for ata_port struct members
libsas is currently not freeing all the struct ata_port struct members,
e.g. ncq_sense_buf for a driver supporting Command Duration Limits (CDL).

Add a function, ata_port_free(), that is used to free a ata_port,
including its struct members. It makes sense to keep the code related to
freeing a ata_port in its own function, which will also free all the
struct members of struct ata_port.

Fixes: 18bd7718b5 ("scsi: ata: libata: Handle completion of CDL commands using policy 0xD")
Reviewed-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20240629124210.181537-8-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
2024-06-30 22:23:21 +02:00
Niklas Cassel
5d92c7c566 ata: libata-core: Fix null pointer dereference on error
If the ata_port_alloc() call in ata_host_alloc() fails,
ata_host_release() will get called.

However, the code in ata_host_release() tries to free ata_port struct
members unconditionally, which can lead to the following:

BUG: unable to handle page fault for address: 0000000000003990
PGD 0 P4D 0
Oops: Oops: 0000 [#1] PREEMPT SMP NOPTI
CPU: 10 PID: 594 Comm: (udev-worker) Not tainted 6.10.0-rc5 #44
Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS 1.16.3-2.fc40 04/01/2014
RIP: 0010:ata_host_release.cold+0x2f/0x6e [libata]
Code: e4 4d 63 f4 44 89 e2 48 c7 c6 90 ad 32 c0 48 c7 c7 d0 70 33 c0 49 83 c6 0e 41
RSP: 0018:ffffc90000ebb968 EFLAGS: 00010246
RAX: 0000000000000041 RBX: ffff88810fb52e78 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff88813b3218c0 RDI: ffff88813b3218c0
RBP: ffff88810fb52e40 R08: 0000000000000000 R09: 6c65725f74736f68
R10: ffffc90000ebb738 R11: 73692033203a746e R12: 0000000000000004
R13: 0000000000000000 R14: 0000000000000011 R15: 0000000000000006
FS:  00007f6cc55b9980(0000) GS:ffff88813b300000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000003990 CR3: 00000001122a2000 CR4: 0000000000750ef0
PKRU: 55555554
Call Trace:
 <TASK>
 ? __die_body.cold+0x19/0x27
 ? page_fault_oops+0x15a/0x2f0
 ? exc_page_fault+0x7e/0x180
 ? asm_exc_page_fault+0x26/0x30
 ? ata_host_release.cold+0x2f/0x6e [libata]
 ? ata_host_release.cold+0x2f/0x6e [libata]
 release_nodes+0x35/0xb0
 devres_release_group+0x113/0x140
 ata_host_alloc+0xed/0x120 [libata]
 ata_host_alloc_pinfo+0x14/0xa0 [libata]
 ahci_init_one+0x6c9/0xd20 [ahci]

Do not access ata_port struct members unconditionally.

Fixes: 633273a3ed ("libata-pmp: hook PMP support and enable it")
Cc: stable@vger.kernel.org
Reviewed-by: Damien Le Moal <dlemoal@kernel.org>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Reviewed-by: John Garry <john.g.garry@oracle.com>
Link: https://lore.kernel.org/r/20240629124210.181537-7-cassel@kernel.org
Signed-off-by: Niklas Cassel <cassel@kernel.org>
2024-06-30 22:16:15 +02:00
Linus Torvalds
e0b668b070 Kbuild fixes for v6.10 (third)
- Remove the executable bit from installed DTB files
 
  - Escape $ in subshell execution in the debian-orig target
 
  - Fix RPM builds with CONFIG_MODULES=n
 
  - Fix xconfig with the O= option
 
  - Fix scripts_gdb with the O= option
 -----BEGIN PGP SIGNATURE-----
 
 iQJJBAABCgAzFiEEbmPs18K1szRHjPqEPYsBB53g2wYFAmaBjccVHG1hc2FoaXJv
 eUBrZXJuZWwub3JnAAoJED2LAQed4NsGkugP+wdEiVWMpps+/CpTJuvSroEv0Kos
 Qqy0iQO9JP77tHfLnnMG2+tSvJh6nk7weitoiSkUuCfXde/8Y7HfvdldxzJI4kJD
 HkJF6b0MCbZDPkvAQhj8CCtsGKNy7X020047/qVUK9OrNH1HZiLOvFNirYuN3nrF
 T4/HK098S1ij8oAcF1F7psB231pXijQmIeMpVJAhjh9T3Kimu3tGENcVi1yu42tg
 /emZvhgst1eCOz/e02GHt7n8v5SncYnT5/eBPmZ+nd19uW1QMLY0xES6/dpEd/hN
 /jjMppqPPlJaYewIHXH8qaejcjyom/CBgxc9B6phGRd8IVR4YjK6DzPiwoAHXcvs
 KWoJUfLX4FV3PvoaW4XiKifW4lnaADy11bZjIXiV2PHSM/PBNNNtS6BZQv/gB+Sa
 a5qPRGjhc55pDIv63vTdEZ1HekWp8/XO5HkzWAFnInB+Fnuxqtwx8a6taM7Vgadq
 O1K4b17UedmFMHSB4UUDKra+7pS0ZP6hLXzozGf3AS/TgUHMTvU8mN0+2k4kxJol
 dA84pJUHBdnn/61SplNw2PBfP7QYhNJWfPU91Mn/noBwF/sMRFatCuFEgscgP2h+
 0itls2RT1Z4dPN/XN7UiJ8s4vdeYkwCJGhMDIfFe/g3JWFYTuGPeKATVPJZ0DWzz
 6otCioAfqFFotky7
 =JlIv
 -----END PGP SIGNATURE-----

Merge tag 'kbuild-fixes-v6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild

Pull Kbuild fixes from Masahiro Yamada:

 - Remove the executable bit from installed DTB files

 - Escape $ in subshell execution in the debian-orig target

 - Fix RPM builds with CONFIG_MODULES=n

 - Fix xconfig with the O= option

 - Fix scripts_gdb with the O= option

* tag 'kbuild-fixes-v6.10-3' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild:
  kbuild: scripts/gdb: bring the "abspath" back
  kbuild: Use $(obj)/%.cc to fix host C++ module builds
  kbuild: rpm-pkg: fix build error with CONFIG_MODULES=n
  kbuild: Fix build target deb-pkg: ln: failed to create hard link
  kbuild: doc: Update default INSTALL_MOD_DIR from extra to updates
  kbuild: Install dtb files as 0644 in Makefile.dtbinst
2024-06-30 10:00:01 -07:00
Linus Torvalds
769327258a x86-32: fix cmpxchg8b_emu build error with clang
The kernel test robot reported that clang no longer compiles the 32-bit
x86 kernel in some configurations due to commit 95ece48165
("locking/atomic/x86: Rewrite x86_32 arch_atomic64_{,fetch}_{and,or,xor}()
functions").

The build fails with

  arch/x86/include/asm/cmpxchg_32.h:149:9: error: inline assembly requires more registers than available

and the reason seems to be that not only does the cmpxchg8b instruction
need four fixed registers (EDX:EAX and ECX:EBX), with the emulation
fallback the inline asm also wants a fifth fixed register for the
address (it uses %esi for that, but that's just a software convention
with cmpxchg8b_emu).

Avoiding using another pointer input to the asm (and just forcing it to
use the "0(%esi)" addressing that we end up requiring for the sw
fallback) seems to fix the issue.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202406230912.F6XFIyA6-lkp@intel.com/
Fixes: 95ece48165 ("locking/atomic/x86: Rewrite x86_32 arch_atomic64_{,fetch}_{and,or,xor}() functions")
Link: https://lore.kernel.org/all/202406230912.F6XFIyA6-lkp@intel.com/
Suggested-by: Uros Bizjak <ubizjak@gmail.com>
Reviewed-and-Tested-by: Uros Bizjak <ubizjak@gmail.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2024-06-30 09:21:29 -07:00
Linus Torvalds
84dd4373d5 Char/Misc driver fixes for 6.10-rc6
Here are some small driver fixes for 6.10-rc6.  Included in here are:
   - IIO driver fixes for reported issues
   - Counter driver fix for a reported problem.
 
 All of these have been in linux-next this week with no reported issues
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZoFlrA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymiMQCgkUmsCT9KQDt+/IqClfL+A6nBvUkAn08jRwGA
 dXjTvroHgHsNCU/VXMwV
 =FcWr
 -----END PGP SIGNATURE-----

Merge tag 'char-misc-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc

Pull char/misc driver fixes from Greg KH:
 "Here are some small driver fixes for 6.10-rc6. Included in here are:

   - IIO driver fixes for reported issues

   - Counter driver fix for a reported problem.

  All of these have been in linux-next this week with no reported
  issues"

* tag 'char-misc-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc:
  counter: ti-eqep: enable clock at probe
  iio: chemical: bme680: Fix sensor data read operation
  iio: chemical: bme680: Fix overflows in compensate() functions
  iio: chemical: bme680: Fix calibration data variable
  iio: chemical: bme680: Fix pressure value output
  iio: humidity: hdc3020: fix hysteresis representation
  iio: dac: fix ad9739a random config compile error
  iio: accel: fxls8962af: select IIO_BUFFER & IIO_KFIFO_BUF
  iio: adc: ad7266: Fix variable checking bug
  iio: xilinx-ams: Don't include ams_ctrl_channels in scan_mask
2024-06-30 09:16:08 -07:00
Linus Torvalds
12529aa130 Staging driver fixes for 6.10-rc6
Here are 2 small staging driver fixes for 6.10-rc6, both for the
 vc04_services drivers:
  - build fix if CONFIG_DEBUGFS was not set
  - initialization check fix that was much reported.
 
 Both of these have been in linux-next this week with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZoFmKA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+yk5fgCfaPNg7ikwjRrmgUJbN/e9wx99T90AoL+/iJws
 4xL+J3dALmGWTPBqBnNA
 =pIxW
 -----END PGP SIGNATURE-----

Merge tag 'staging-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging

Pull staging driver fixes from Greg KH:
 "Here are two small staging driver fixes for 6.10-rc6, both for the
  vc04_services drivers:

   - build fix if CONFIG_DEBUGFS was not set

   - initialization check fix that was much reported.

  Both of these have been in linux-next this week with no reported
  issues"

* tag 'staging-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging:
  staging: vchiq_debugfs: Fix build if CONFIG_DEBUG_FS is not set
  staging: vc04_services: vchiq_arm: Fix initialisation check
2024-06-30 09:11:59 -07:00
Linus Torvalds
3e334486ec TTY/Serial/Console fixes for 6.10-rc6
Here are a bunch of fixes/reverts for 6.10-rc6.  Include in here are:
   - revert the bunch of tty/serial/console changes that landed in -rc1
     that didn't quite work properly yet.  Everyone agreed to just revert
     them for now and will work on making them better for a future
     release instead of trying to quick fix the existing changes this
     late in the release cycle
   - 8250 driver port count bugfix
   - Other tiny serial port bugfixes for reported issues
 
 All of these have been in linux-next this week with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZoFmvg8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ymziACgvoDTxuDHHfPOd6h/1qrHqYpFK1YAn2IDMJGj
 Ng4/I/gwnkJeeHQC5JSn
 =g9o4
 -----END PGP SIGNATURE-----

Merge tag 'tty-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty

Pull tty / serial / console fixes from Greg KH:
 "Here are a bunch of fixes/reverts for 6.10-rc6.  Include in here are:

   - revert the bunch of tty/serial/console changes that landed in -rc1
     that didn't quite work properly yet.

     Everyone agreed to just revert them for now and will work on making
     them better for a future release instead of trying to quick fix the
     existing changes this late in the release cycle

   - 8250 driver port count bugfix

   - Other tiny serial port bugfixes for reported issues

  All of these have been in linux-next this week with no reported
  issues"

* tag 'tty-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty:
  Revert "printk: Save console options for add_preferred_console_match()"
  Revert "printk: Don't try to parse DEVNAME:0.0 console options"
  Revert "printk: Flag register_console() if console is set on command line"
  Revert "serial: core: Add support for DEVNAME:0.0 style naming for kernel console"
  Revert "serial: core: Handle serial console options"
  Revert "serial: 8250: Add preferred console in serial8250_isa_init_ports()"
  Revert "Documentation: kernel-parameters: Add DEVNAME:0.0 format for serial ports"
  Revert "serial: 8250: Fix add preferred console for serial8250_isa_init_ports()"
  Revert "serial: core: Fix ifdef for serial base console functions"
  serial: bcm63xx-uart: fix tx after conversion to uart_port_tx_limited()
  serial: core: introduce uart_port_tx_limited_flags()
  Revert "serial: core: only stop transmit when HW fifo is empty"
  serial: imx: set receiver level before starting uart
  tty: mcf: MCF54418 has 10 UARTS
  serial: 8250_omap: Implementation of Errata i2310
  tty: serial: 8250: Fix port count mismatch with the device
2024-06-30 08:57:43 -07:00
Linus Torvalds
2c01c3d552 USB fixes for 6.10-rc6
Here are a handful of small USB driver fixes for 6.10-rc6 to resolve
 some reported issues.  Included in here are:
   - typec driver bugfixes
   - usb gadget driver reverts for commits that were reported to have
     problems
   - resource leak bugfix
   - gadget driver bugfixes
   - dwc3 driver bugfixes
   - usb atm driver bugfix for when syzbot got loose on it
 
 All of these have been in linux-next this week with no reported issues.
 
 Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 -----BEGIN PGP SIGNATURE-----
 
 iG0EABECAC0WIQT0tgzFv3jCIUoxPcsxR9QN2y37KQUCZoFnUA8cZ3JlZ0Brcm9h
 aC5jb20ACgkQMUfUDdst+ym3ggCgyM2B+cIOH4FtyWi7FfXj8XjDsjIAoKzX45+o
 TO/pSGQhRwx9PeFfDISM
 =pFEO
 -----END PGP SIGNATURE-----

Merge tag 'usb-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb

Pull USB fixes from Greg KH:
 "Here are a handful of small USB driver fixes for 6.10-rc6 to resolve
  some reported issues. Included in here are:

   - typec driver bugfixes

   - usb gadget driver reverts for commits that were reported to have
     problems

   - resource leak bugfix

   - gadget driver bugfixes

   - dwc3 driver bugfixes

   - usb atm driver bugfix for when syzbot got loose on it

  All of these have been in linux-next this week with no reported issues"

* tag 'usb-6.10-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb:
  usb: dwc3: core: Workaround for CSR read timeout
  Revert "usb: gadget: u_ether: Replace netif_stop_queue with netif_device_detach"
  Revert "usb: gadget: u_ether: Re-attach netif device to mirror detachment"
  usb: gadget: aspeed_udc: fix device address configuration
  usb: dwc3: core: remove lock of otg mode during gadget suspend/resume to avoid deadlock
  usb: typec: ucsi: glink: fix child node release in probe function
  usb: musb: da8xx: fix a resource leak in probe()
  usb: typec: ucsi_acpi: Add LG Gram quirk
  usb: ucsi: stm32: fix command completion handling
  usb: atm: cxacru: fix endpoint checking in cxacru_bind()
  usb: gadget: printer: fix races against disable
  usb: gadget: printer: SS+ support
2024-06-30 08:54:24 -07:00
Linus Torvalds
3ffea9a7a6 - Fix "nosmp" and "maxcpus=0" after the parallel CPU bringup work went in and broke them
- Make sure CPU hotplug dynamic prepare states are actually executed
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmaBF4QACgkQEsHwGGHe
 VUq3JA//UOmjzHAdcRnGNnh6h1dMKyQW4KH98eiQMXaSuvDeBOCAd6Y4tq6YF/Om
 AIxHgLlhOY5O1OSVJZhtxf/lALkolCAEIAkIvGvn6EpPjog5UtNoIf6XAzwLzMn3
 O8WVASO2fkypaAYBY+tUEQoLY6CAfkxogV0lzNA8HGMr6Yf/YWueiK2GO63z9Bgt
 n0h0362xqACMdUbFnPGrX2wpMDA+WuhHwl8Z1Z1TB0rprYiA/tFCMLcVkT3Fezjh
 hx7sYMwBM8cunMya8p9ucd4kBUJROrfNo4SfHWfG0lsitW/cflTgRXOfLp4GFLvp
 z0OI9oeSHQyRATOU9yiXrWcbO8M3rFRw4/YcdRZ+5mlydJWDM00DZPqPcuxs4R3Q
 nH3gE82CvzWchLU5InHwYhi5oqwNUq1N8mz2bN4T9Yjtaj7zArSLqjqIafhxpJqV
 9DllV9gGroAUawlRSgo5dpl2XvPcbr9Sx8bIJqwn36esuBb2qZwL6pOtVJIBr88O
 QWamnvUH6NnIqweUUR9lRRjO5WjR3Xf2ECpEt5rNnqHXLn92usNaphEhBDo3tvrG
 +O3pjNER3sTEgF43yYpDX0gMZmHuXfmN+fT6QDcDGk764As+/UawIHStyI3nustI
 R7gM6SUx8Fv3883LuzZtQ7KNLuhPvLxf8YD2I626HpTtLA9tn5k=
 =qGvT
 -----END PGP SIGNATURE-----

Merge tag 'smp_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull smp fixes from Borislav Petkov:

 - Fix "nosmp" and "maxcpus=0" after the parallel CPU bringup work went
   in and broke them

 - Make sure CPU hotplug dynamic prepare states are actually executed

* tag 'smp_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  cpu: Fix broken cmdline "nosmp" and "maxcpus=0"
  cpu/hotplug: Fix dynstate assignment in __cpuhp_setup_state_cpuslocked()
2024-06-30 08:41:42 -07:00
Linus Torvalds
4e41216009 - Make sure multi-bridge machines get all eiointc interrupt controllers
initialized even if the number of CPUs has been limited by a cmdline param
 
  - Make sure interrupt lines on liointc hw are configured properly even when
    interrupt routing changes
 
  - Avoid use-after-free in the error path of the MSI init code
 -----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmaBFiwACgkQEsHwGGHe
 VUpxMA//QjUEdRe93t4jwcdYKjEPgPHEi+JBgL+tpTrrHUS5xrhLRhFGk7oDBG+u
 hUMN1NzoPc/Qy8TStjC/rMgwH+NbHyTCb6q0K9ORLtkaZLLz6zlpqQuLiCrd1sMJ
 GIztWw4WgvwkZVcFk1MiKfGyIbMBHbicYXEu64ymhkQ30aM1fID/gWvFs8pvaJNg
 MnQ3APt45SoywHyqsqNYMr7G1al0Z/OgTf/MTH8R9QDFCnCo99cgWIU83yr9lNQP
 z4HZaFSgkIE2Rfc5fsh9wA/K4iqIId06Fx/f4sF5BUXaVPhjUTSv9tIZSVfXfpsS
 CuophjzKp5g05LIZUI32DZ+OEZpfR8DVdN6L8bhob5niJ0XqPVhkKf2ctHlmqP+p
 FiRN/1SnZaz+ZbLtIV2groyRvD1N/DeDOZfbuCIyj0OhkrxC16XF3Olzb3ayuQXO
 n3xXnFMTRmKzTMWQTjS7gMSPEwnImvLsBUhD/Qc7Ka2eiceEm/Q5yziptyYUX+/f
 /W0b95rvXcMQMRcCcgwDTHvOV31UOWC0WzDNwZTksyhtNvFXd8MtDmlOE4KAGDyD
 hFNNkxJSovtoTB2ogehsUX2QO09yEFirYqntnAmu3Xih56sg3PBcMZOU4O/5dwyw
 2nUUJe1p1lvRf5MVd9re9uWxPvv3CYEAiPbHL8S4HEH8etajywg=
 =Hh3B
 -----END PGP SIGNATURE-----

Merge tag 'irq_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull irq fixes from Borislav Petkov:

 - Make sure multi-bridge machines get all eiointc interrupt controllers
   initialized even if the number of CPUs has been limited by a cmdline
   param

 - Make sure interrupt lines on liointc hw are configured properly even
   when interrupt routing changes

 - Avoid use-after-free in the error path of the MSI init code

* tag 'irq_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  PCI/MSI: Fix UAF in msi_capability_init
  irqchip/loongson-liointc: Set different ISRs for different cores
  irqchip/loongson-eiointc: Use early_cpu_to_node() instead of cpu_to_node()
2024-06-30 08:36:13 -07:00
Linus Torvalds
03c8b0bd46 - Warn when an hrtimer doesn't get a callback supplied
-----BEGIN PGP SIGNATURE-----
 
 iQIzBAABCgAdFiEEzv7L6UO9uDPlPSfHEsHwGGHeVUoFAmaBFDwACgkQEsHwGGHe
 VUqPnw//aRU3MsjXkoBKmK98O7M+6qoHL2rFRGcvw1o0GxzVB4gODgE2mZWeirG7
 JLRp/lVX4xhR85NSBpKlmsnnkC8UCDnpXLRpO24ZTdlc84xEyJGsN0gHqJPjpm9M
 GkBLRPOwDiSEBzL++6IyR/m3f88WDucQJXVyFa/LQIkSiFdzPBbLwX4otuIieD19
 6niyXlqQQ+iAyvkDIH7tNELrOHxivPpH3+QQEfAdtE7TWamv5dkQpu9Kbf811vQb
 DUsaD4E2+kQUY9ulevvz9OnsGpyhd3m30PUOHKdsrUfaE9bM/RTBDpnQ1dR3lPFD
 kEb4OXsrcM0z++eIUUTBMpRATVjxl17nSgkDg5S6GLTq/Om4KQP33Co7iXE5D4sI
 ephbA9jlnHAOtaNh/C1/95pIBidMBHw5HE63XcHJGei1x1pRtFx1apI9UezGGc9H
 IwRzpKR2UorojCcJedZFiXGt54nJL9UUg7d7sybiVurlKOxIxnaB7cfg1MgeG9ke
 yUGj6ElXvEAoEmnaf7ScAQnQ5VmkyJYTE8PUlR8h8dumQ3tyBEHanOUxqkQAlZ2P
 TzVqNeCymh8XGChKKs9pHHUeySkQKYMBOZhEGwSGte0kw8JLJuEsTFud+vcONkda
 4MqkH73ebPUdsH5pBNDX7eeDFLvrbpwPNh9u3wQtAnpMGLTKH4k=
 =et0y
 -----END PGP SIGNATURE-----

Merge tag 'timers_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull timer fix from Borislav Petkov:

 - Warn when an hrtimer doesn't get a callback supplied

* tag 'timers_urgent_for_v6.10_rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  hrtimer: Prevent queuing of hrtimer without a function callback
2024-06-30 08:31:08 -07:00
Linus Torvalds
327fceff3b linux-watchdog 6.10-rc-fixes tag
-----BEGIN PGP SIGNATURE-----
 Version: GnuPG v2.0.14 (GNU/Linux)
 
 iEYEABECAAYFAmaBJ/QACgkQ+iyteGJfRsq/IwCeOTeG8ZlISFS9dQA/2sLXATW+
 NFMAn0gKRntpeT75JLXWCA1DSIsw/sF/
 =uf7m
 -----END PGP SIGNATURE-----

Merge tag 'linux-watchdog-6.10-rc-fixes' of git://www.linux-watchdog.org/linux-watchdog

Pull watchdog fixes from Wim Van Sebroeck:

 - lenovo_se10_wdt: add HAS_IOPORT dependency

 - add missing MODULE_DESCRIPTION() macros

* tag 'linux-watchdog-6.10-rc-fixes' of git://www.linux-watchdog.org/linux-watchdog:
  watchdog: add missing MODULE_DESCRIPTION() macros
  watchdog: lenovo_se10_wdt: add HAS_IOPORT dependency
2024-06-30 08:28:20 -07:00
Frank Oltmanns
ea977d7425 clk: sunxi-ng: common: Don't call hw_to_ccu_common on hw without common
In order to set the rate range of a hw sunxi_ccu_probe calls
hw_to_ccu_common() assuming all entries in desc->ccu_clks are contained
in a ccu_common struct. This assumption is incorrect and, in
consequence, causes invalid pointer de-references.

Remove the faulty call. Instead, add one more loop that iterates over
the ccu_clks and sets the rate range, if required.

Fixes: b914ec33b3 ("clk: sunxi-ng: common: Support minimum and maximum rate")
Reported-by: Robert J. Pafford <pafford.9@buckeyemail.osu.edu>
Closes: https://lore.kernel.org/lkml/DM6PR01MB58047C810DDD5D0AE397CADFF7C22@DM6PR01MB5804.prod.exchangelabs.com/
Cc: stable@vger.kernel.org
Signed-off-by: Frank Oltmanns <frank@oltmanns.dev>
Tested-by: Robert J. Pafford <pafford.9@buckeyemail.osu.edu>
Link: https://lore.kernel.org/r/20240623-sunxi-ng_fix_common_probe-v1-1-7c97e32824a1@oltmanns.dev
Signed-off-by: Chen-Yu Tsai <wens@csie.org>
2024-06-30 23:12:44 +08:00
Gao Xiang
9b32b063be erofs: ensure m_llen is reset to 0 if metadata is invalid
Sometimes, the on-disk metadata might be invalid due to user
interrupts, storage failures, or other unknown causes.

In that case, z_erofs_map_blocks_iter() may still return a valid
m_llen while other fields remain invalid (e.g., m_plen can be 0).

Due to the return value of z_erofs_scan_folio() in some path will
be ignored on purpose, the following z_erofs_scan_folio() could
then use the invalid value by accident.

Let's reset m_llen to 0 to prevent this.

Link: https://lore.kernel.org/r/20240629185743.2819229-1-hsiangkao@linux.alibaba.com
Signed-off-by: Gao Xiang <hsiangkao@linux.alibaba.com>
2024-06-30 10:54:28 +08:00
Kent Overstreet
b5cbb42dc5 bcachefs: Repair fragmentation_lru in alloc_write_key()
fragmentation_lru derives from dirty_sectors, and wasn't being checked.

Co-developed-by: Daniel Hill <daniel@gluo.nz>
Signed-off-by: Kent Overstreet <kent.overstreet@linux.dev>
2024-06-29 18:37:13 -04:00