| commit | 63c6ba4352009a5f85b32307c001abeb5baebd28 | [log] [tgz] |
|---|---|---|
| author | Colin Cross <ccross@android.com> | Wed Aug 15 22:10:50 2012 +0200 |
| committer | Rafael J. Wysocki <rjw@sisk.pl> | Fri Aug 17 19:37:01 2012 +0200 |
| tree | a3cf120e9c5caf74dd4704bc484f0f3930d433fa | |
| parent | 55d7ec4520e86d735d178c15d7df33d507bd43c6 [diff] |
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 <ccross@android.com> Reviewed-by: Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com> Signed-off-by: Rafael J. Wysocki <rjw@sisk.pl>