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rcu, rcutorture: make quiescent rcutorture less power-hungry

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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>
This commit is contained in:
Paul E. McKenney
2008-06-22 13:06:38 -07:00
committed by Ingo Molnar
parent 1e74f9cbbb
commit e3d7be270c
1 changed files with 4 additions and 1 deletions
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5
kernel/rcutorture.c
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@@ -196,7 +196,10 @@ static void
rcu_stutter_wait(void) rcu_stutter_wait(void)
{ {
while (stutter_pause_test || !rcutorture_runnable) while (stutter_pause_test || !rcutorture_runnable)
schedule_timeout_interruptible(1); if (rcutorture_runnable)
schedule_timeout_interruptible(1);
else
schedule_timeout_interruptible(HZ);
} }
/* /*