Skip to content

Use access_width for _CPC package when provided by the platform firmware

Easwar Hariharan stable 2 versions – Applied

Status from this message: Queued up, thanks!

Get series with b4
b4 am [email protected]

Versions newest first · linked by author and title

  1. v1 Latest posting 2/23 patches 1 replyApplied
  2. v1 posting 1/23 patches 0 repliesSuperseded

Patches in v1 posting 2/2 Applied

#Subject and filesSizeRepliesApplied
1/3Revert "Revert "ACPI: CPPC: Use access_width over bit_width for system memory accesses""drivers/acpi/cppc_acpi.c+24 -30 replies
2/3ACPI: CPPC: Fix bit_offset shift in MASK_VAL() macrodrivers/acpi/cppc_acpi.c+2 -20 replies
3/3ACPI: CPPC: Fix access width used for PCC registersdrivers/acpi/cppc_acpi.c+36 -120 replies

Reviews trailers per patch

2 of 3 patches have a Reviewed-by or Acked-by.

PatchVanshidhar KondaJarred WhiteEaswar Hariharan
1/3
2/3R-b
3/3T-b R-b R-b

Trailers given in replies are filled; those carried in the patches from earlier versions are outlined with dashes. Scroll the table sideways for all 3 reviewers.

Read the v1 thread

Cover letter [PATCH RESEND 5.15.y 0/3] Use access_width for _CPC package when provided by the platform firmware

This series backports the original patch[1] and fixes to it[2][3], all marked for stable, that fix a kernel panic when using the wrong access size when platform firmware provides the access size to use for the _CPC ACPI package.

This series was originally sent in response to an automated email notifying authors, reviewers, and maintainer of a failure to apply patch
[3] to linux-5.15.y at [4].

[1] 2f4a4d63a193 ("ACPI: CPPC: Use access_width over bit_width for system memory accesses")
[2] 92ee782ee ("ACPI: CPPC: Fix bit_offset shift in MASK_VAL() macro").
[3] f489c948028b ("ACPI: CPPC: Fix access width used for PCC registers")
[4] https://lore.kernel.org/all/2024042905-puppy-heritage-e422@gregkh/

Easwar Hariharan (1):
Revert "Revert "ACPI: CPPC: Use access_width over bit_width for system
memory accesses""

Jarred White (1):
ACPI: CPPC: Fix bit_offset shift in MASK_VAL() macro

Vanshidhar Konda (1):
ACPI: CPPC: Fix access width used for PCC registers

 drivers/acpi/cppc_acpi.c | 67 +++++++++++++++++++++++++++++++++-------
 1 file changed, 56 insertions(+), 11 deletions(-)

base-commit: 284087d4f7d57502b5a41b423b771f16cc6d157a

Signature · 1 line
2.34.1