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ACPI fix for 6.4-rc8

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Fix a kernel crash during early resume from ACPI S3 that has been
 present since the 5.15 cycle when might_sleep() was added to
 down_timeout(), which in some configurations of the kernel caused
 an implicit preemption point to trigger at a wrong time.
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Merge tag 'acpi-6.4-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull ACPI fix from Rafael Wysocki:
 "Fix a kernel crash during early resume from ACPI S3 that has been
  present since the 5.15 cycle when might_sleep() was added to
  down_timeout(), which in some configurations of the kernel caused an
  implicit preemption point to trigger at a wrong time"

* tag 'acpi-6.4-rc8' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  ACPI: sleep: Avoid breaking S3 wakeup due to might_sleep()
This commit is contained in:
Linus Torvalds 2023-06-20 15:45:34 -07:00
commit e660abd551
3 changed files with 13 additions and 6 deletions
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