From: Paul E. McKenney Date: Sun, 22 Jun 2008 21:02:55 +0000 (-0700) Subject: rcu: make quiescent rcutorture less power-hungry X-Git-Tag: v2.6.27-rc1~1070^2^2~4 X-Git-Url: http://pileus.org/git/?a=commitdiff_plain;h=3ccf79f4570acacfefc51772e8f9207895b35ad7;p=~andy%2Flinux rcu: make quiescent rcutorture less power-hungry This patch aligns the rcutorture wakeup times to align with all other multiple-of-a-second wakeups to further decrease power consumption. Suggested-by: Arjan van de Ven Signed-off-by: Paul E. McKenney Cc: josh@freedesktop.org Cc: dvhltc@us.ibm.com Cc: niv@us.ibm.com Cc: dino@in.ibm.com Cc: akpm@linux-foundation.org Cc: torvalds@linux-foundation.org Cc: vegard.nossum@gmail.com Cc: adobriyan@gmail.com Cc: oleg@tv-sign.ru Cc: bunk@kernel.org Cc: rjw@sisk.pl Signed-off-by: Ingo Molnar --- diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c index 0c40c13c540..5e954edf0ed 100644 --- a/kernel/rcutorture.c +++ b/kernel/rcutorture.c @@ -199,7 +199,7 @@ rcu_stutter_wait(void) if (rcutorture_runnable) schedule_timeout_interruptible(1); else - schedule_timeout_interruptible(HZ); + schedule_timeout_interruptible(round_jiffies_relative(HZ)); } /*