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| author | Colin Cross <[email protected]> | 2012-08-15 20:10:50 +0000 |
|---|---|---|
| committer | Rafael J. Wysocki <[email protected]> | 2012-08-17 17:37:01 +0000 |
| commit | 63c6ba4352009a5f85b32307c001abeb5baebd28 (patch) | |
| tree | a3cf120e9c5caf74dd4704bc484f0f3930d433fa /arch/powerpc/lib/code-patching.c | |
| parent | PM / Runtime: Check device PM QoS setting before "no callbacks" check (diff) | |
| download | kernel-63c6ba4352009a5f85b32307c001abeb5baebd28.tar.gz kernel-63c6ba4352009a5f85b32307c001abeb5baebd28.zip | |
cpuidle: coupled: fix sleeping while atomic in cpu notifier
The cpu hotplug notifier gets called in both atomic and non-atomic
contexts, it is not always safe to lock a mutex. Filter out all events
except the six necessary ones, which are all sleepable, before taking
the mutex.
Signed-off-by: Colin Cross <[email protected]>
Reviewed-by: Srivatsa S. Bhat <[email protected]>
Signed-off-by: Rafael J. Wysocki <[email protected]>
Diffstat (limited to 'arch/powerpc/lib/code-patching.c')
0 files changed, 0 insertions, 0 deletions