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| author | Peter Zijlstra <peterz@infradead.org> | 2009-12-20 17:36:27 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-12-20 23:31:23 +0100 |
| commit | 70f1120527797adb31c68bdc6f1b45e182c342c7 (patch) | |
| tree | d2b5f85f3c0f7c9a162828362d3e5f587df56e20 /include | |
| parent | 3df0fc5b2e9d8092dcaeb5ae0b6753d85c851d66 (diff) | |
| download | linux-next-70f1120527797adb31c68bdc6f1b45e182c342c7.tar.gz | |
sched: Fix hotplug hang
The hot-unplug kstopmachine usage does a wakeup after
deactivating the cpu, hence we cannot use cpu_active()
here but must rely on the good olde online.
Reported-by: Sachin Sant <sachinp@in.ibm.com>
Reported-by: Jens Axboe <jens.axboe@oracle.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Tested-by: Jens Axboe <jens.axboe@oracle.com>
Cc: Heiko Carstens <heiko.carstens@de.ibm.com>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
LKML-Reference: <1261326987.4314.24.camel@laptop>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions