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| author | Yan, Zheng <zheng.z.yan@intel.com> | 2013-04-16 19:51:05 +0800 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2013-04-21 10:59:01 +0200 |
| commit | 22cc4ccf63e10e361531bf61e6e6c96c53a2f665 (patch) | |
| tree | 0deeb72d431b7916cb0a42ca1983ec2a250fa3d2 /tools/perf/scripts/python/sched-migration.py | |
| parent | 73e21ce28d8d2b75140b742b01373c3a085ecc52 (diff) | |
perf/x86: Avoid kfree() in CPU_{STARTING,DYING}
On -rt kfree() can schedule, but CPU_{STARTING,DYING} should be
atomic. So use a list to defer kfree until CPU_{ONLINE,DEAD}.
Signed-off-by: Yan, Zheng <zheng.z.yan@intel.com>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: peterz@infradead.org
Cc: eranian@google.com
Cc: ak@linux.intel.com
Link: http://lkml.kernel.org/r/1366113067-3262-2-git-send-email-zheng.z.yan@intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/sched-migration.py')
0 files changed, 0 insertions, 0 deletions