Commit 2870c785 authored by zhujingpeng's avatar zhujingpeng Committed by Treehugger Robot
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ANDROID: GKI: add percpu_rwsem vendor hooks 



When a writer has set sem->block and is waiting for active readers
to complete, we still allow some specific new readers to entry
the critical section, which can help prevent priority inversion
from impacting system responsiveness and performance.

Bug: 334851707

Change-Id: I9e2a7df1efb326763487423d64bcf74d8dec23f8
Signed-off-by: default avatarzhujingpeng <zhujingpeng@vivo.com>
(cherry picked from commit 458cdb59)
parent 49203a28
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