sched: Fix volanomark performance regression
commit82dd2a0c715ff88660278a3cb8a2d0efa866e234
authorAlex Shi <alex.shi@intel.com>
Thu, 10 Feb 2011 09:23:29 +0000 (10 10:23 +0100)
committerGreg Kroah-Hartman <gregkh@suse.de>
Thu, 17 Feb 2011 23:37:29 +0000 (17 15:37 -0800)
tree5958aa08866c92350ff429e6890cc46a4eab6016
parent134f7feec8110044202aa6776f3b700022fe0213
sched: Fix volanomark performance regression

Commit: b5482cfa1c95a188b3054fa33274806add91bbe5 upstream

Commit fab4762 triggers excessive idle balancing, causing a ~30% loss in
volanomark throughput. Remove idle balancing throttle reset.

Originally-by: Alex Shi <alex.shi@intel.com>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Acked-by: Nikhil Rao <ncrao@google.com>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
LKML-Reference: <1289928732.5169.211.camel@maggy.simson.net>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Mike Galbraith <efault@gmx.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
kernel/sched.c