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| author | Peter Zijlstra <a.p.zijlstra@chello.nl> | 2009-02-11 14:27:17 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-02-11 14:43:35 +0100 |
| commit | fc631c82e1734d718ff0832558f64c8f5d185f26 (patch) | |
| tree | 7bef1c5f3f2c3f454280026e1a528de526302827 /kernel/posix-timers.c | |
| parent | sched: fix nohz load balancer on cpu offline (diff) | |
| download | linux-fc631c82e1734d718ff0832558f64c8f5d185f26.tar.xz linux-fc631c82e1734d718ff0832558f64c8f5d185f26.zip | |
sched: revert recent sync wakeup changes
Intel reported a 10% regression (mysql+sysbench) on a 16-way machine
with these patches:
1596e29: sched: symmetric sync vs avg_overlap
d942fb6: sched: fix sync wakeups
Revert them.
Reported-by: "Zhang, Yanmin" <yanmin_zhang@linux.intel.com>
Bisected-by: Lin Ming <ming.m.lin@intel.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'kernel/posix-timers.c')
0 files changed, 0 insertions, 0 deletions