[GIT PULL] Power management fixes for v5.13-rc2

From: Rafael J. Wysocki
Date: Thu May 13 2021 - 15:08:46 EST


Hi Linus,

Please pull from the tag

git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm.git \
pm-5.13-rc2

with top-most commit 78a6948bbadd0da46d318f3b7a954a71e02c39f7

Merge branch 'pm-core'

on top of commit 6efb943b8616ec53a5e444193dccf1af9ad627b5

Linux 5.13-rc1

to receive power management fixes for 5.13-rc2.

These close a coverage gap in the intel_pstate driver and fix
runtime PM child count imbalance related to interactions with
system-wide suspend.

Specifics:

- Make intel_pstate work as expected on systems where the platform
firmware enables HWP even though the HWP EPP support is not
advertised (Rafael Wysocki).

- Fix possible runtime PM child count imbalance that may
occur if other runtime PM functions are called after invoking
pm_runtime_force_suspend() and before pm_runtime_force_resume()
is called (Tony Lindgren).

Thanks!


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

Rafael J. Wysocki (1):
cpufreq: intel_pstate: Use HWP if enabled by platform firmware

Tony Lindgren (1):
PM: runtime: Fix unpaired parent child_count for force_resume

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

drivers/base/power/runtime.c | 10 +++++++---
drivers/cpufreq/intel_pstate.c | 14 +++++++++++++-
include/linux/pm.h | 1 +
3 files changed, 21 insertions(+), 4 deletions(-)