sched: minor fast-path overhead reduction
commitb0aa51b999c449e5e3f9faa1ee406e052d407fe7
authorMike Galbraith <efault@gmx.de>
Fri, 17 Oct 2008 13:33:21 +0000 (17 15:33 +0200)
committerIngo Molnar <mingo@elte.hu>
Fri, 17 Oct 2008 13:36:58 +0000 (17 15:36 +0200)
treec3c21be0aa90658469ef039065b260172ab9b974
parentb968905292eaa52b25abb7b3e6c0841dac9f03ae
sched: minor fast-path overhead reduction

Greetings,

103638d added a bit of avoidable overhead to the fast-path.

Use sysctl_sched_min_granularity instead of sched_slice() to restrict buddy wakeups.

Signed-off-by: Mike Galbraith <efault@gmx.de>
Acked-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
kernel/sched_fair.c