From: Peter Zijlstra <a.p.zijlstra@chello.nl>
Date: Wed, 11 Feb 2009 13:27:17 +0000 (+0100)
Subject: sched: revert recent sync wakeup changes
X-Git-Tag: v2.6.29-rc5~32^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=fc631c82e1734d718ff0832558f64c8f5d185f26;p=pandora-kernel.git

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>
---

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