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authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2008-06-22 14:02:55 -0700
committerIngo Molnar <mingo@elte.hu>2008-06-24 13:36:39 +0200
commit3ccf79f4570acacfefc51772e8f9207895b35ad7 (patch)
tree662b8831cb6bdac84ac356ab9dd496cc23c876e4 /kernel
parente3d7be270c5b1be07ffadcc8b56599ad8e975c1d (diff)
downloadop-kernel-dev-3ccf79f4570acacfefc51772e8f9207895b35ad7.zip
op-kernel-dev-3ccf79f4570acacfefc51772e8f9207895b35ad7.tar.gz
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 <arjan@infradead.org> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> 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 <mingo@elte.hu>
Diffstat (limited to 'kernel')
-rw-r--r--kernel/rcutorture.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 0c40c13..5e954ed 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));
}
/*
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