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| author |   Peter Zijlstra <peterz@infradead.org> | 2008-11-11 11:52:33 +0100 |
|---|---|---|
| committer |   Ingo Molnar <mingo@elte.hu> | 2008-11-11 11:57:22 +0100 |
| commit | 2002c69595a092518107f7e3c1294c9710bc92ae (patch) | |
| tree | 5935add4d4cd426b5b824474b7ec2ffea48d2951 /include | |
| parent | fix for account_group_exec_runtime(), make sure ->signal can't be freed under rq->lock (diff) | |
| download | linux-dev-2002c69595a092518107f7e3c1294c9710bc92ae.tar.xz linux-dev-2002c69595a092518107f7e3c1294c9710bc92ae.zip | |
sched: release buddies on yield
Clear buddies on yield, so that the buddy rules don't schedule them
despite them being placed right-most.
This fixed a performance regression with yield-happy binary JVMs.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Tested-by: Lin Ming <ming.m.lin@intel.com>
Diffstat (limited to 'include')
0 files changed, 0 insertions, 0 deletions