[SRU][F/J/M][PATCH 0/1 V2] Fix sound deadlock by wake up sleeper earlier

Guoqing Jiang guoqing.jiang at canonical.com
Tue Jun 11 02:39:25 UTC 2024


V2 changes:
1. correct the upstream commit SHA in cover letter, thanks for Paolo's review.

SRU Justification

BugLink: https://bugs.launchpad.net/bugs/2061091

[Impact]
User reports that laptop gets stuck on the console screen when trying to
shut down or suspend laptop.

[Fix]
Focal: backport from 87988a534d8e due to different context.
Jammy and Mantic: cherry-pick from 87988a534d8e.
Noble: stable v6.8.12 includes the fix by the commit
	88ce3fe255d5 ("ALSA: Fix deadlocks with kctl removals at disconnection")

[Test case]
No specific test case from our side since this bug was reported by customer.

[Regression Potential]
It could affect PM relevant actions.

Takashi Iwai (1):
  ALSA: Fix deadlocks with kctl removals at disconnection

 sound/core/init.c | 9 ++++++++-
 1 file changed, 8 insertions(+), 1 deletion(-)

-- 
2.34.1




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