diff options
| author | Peter Zijlstra <[email protected]> | 2012-04-25 00:30:36 +0200 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2012-05-09 15:00:53 +0200 |
| commit | 0ce90475dcdbe90affc218e9688c8401e468e84d (patch) | |
| tree | 30771f6a6791af0214c5e7d57958f6395f3b97f5 /lib/cpu_rmap.c | |
| parent | c22402a2f76e88b04b7a8b6c0597ad9ba6fd71de (diff) | |
sched/fair: Add some serialization to the sched_domain load-balance walk
Since the sched_domain walk is completely unserialized (!SD_SERIALIZE)
it is possible that multiple cpus in the group get elected to do the
next level. Avoid this by adding some serialization.
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/n/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'lib/cpu_rmap.c')
0 files changed, 0 insertions, 0 deletions