[GIT PULL] ACPI fixes for v5.18-rc5

From: Rafael J. Wysocki
Date: Thu Apr 28 2022 - 11:30:49 EST


Hi Linus,

Please pull from the tag

git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
acpi-5.18-rc5

with top-most commit 20e582e16af24b074e583f9551fad557882a3c9d

Revert "ACPI: processor: idle: fix lockup regression on 32-bit ThinkPad T40"

on top of commit b2d229d4ddb17db541098b83524d901257e93845

Linux 5.18-rc3

to receive ACPI fixes for 5.18-rc5.

These fix up the ACPI processor driver after a change made during
the 5.16 cycle that inadvertently broke falling back to shallower
C-states when C3 cannot be used.

Specifics:

- Make the ACPI processor driver avoid falling back to C3 type of
C-states when C3 cannot be requested (Ville Syrjälä).

- Revert a quirk that is not necessary any more after fixing the
underlying issue properly (Ville Syrjälä).

Thanks!


---------------

Ville Syrjälä (2):
ACPI: processor: idle: Avoid falling back to C3 type C-states
Revert "ACPI: processor: idle: fix lockup regression on 32-bit
ThinkPad T40"

---------------

drivers/acpi/processor_idle.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)