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sched: Revert nohz_ratelimit() for now
authorPeter Zijlstra <a.p.zijlstra@chello.nl>
Fri, 9 Jul 2010 13:12:27 +0000 (15:12 +0200)
committerIngo Molnar <mingo@elte.hu>
Sat, 17 Jul 2010 10:05:44 +0000 (12:05 +0200)
commit396e894d289d69bacf5acd983c97cd6e21a14c08
treeec3e3ba19e332a799e1229f62663625d9c7583ddtree | snapshot (tar.gz zip)
parentf469461df6ff822f71b8737bda86eea20f16ff93commit | diff
sched: Revert nohz_ratelimit() for now

Norbert reported that nohz_ratelimit() causes his laptop to burn about
4W (40%) extra. For now back out the change and see if we can adjust
the power management code to make better decisions.

Reported-by: Norbert Preining <preining@logic.at>
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Acked-by: Mike Galbraith <efault@gmx.de>
Cc: Arjan van de Ven <arjan@infradead.org>
LKML-Reference: <new-submission>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
include/linux/sched.h diff | blob | blame | history
kernel/sched.c diff | blob | blame | history
kernel/time/tick-sched.c diff | blob | blame | history