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authorIngo Molnar <mingo@kernel.org>2013-04-24 09:27:53 +0200
committerIngo Molnar <mingo@kernel.org>2013-04-24 09:27:53 +0200
commitbf967be396d0c6a52668921e7223856349d04b5e (patch)
treecbfc0c729a86e1d3e9fbcdfc0a085bd5b740c128 /kernel/posix-cpu-timers.c
parenta166fcf04d848ffa09f0e831805553089f190cf4 (diff)
parent67826eae8c16dbf00c262be6ec15021bb42f69c4 (diff)
Merge branch 'timers/nohz' of git://git.kernel.org/pub/scm/linux/kernel/git/frederic/linux-dynticks into timers/nohz
Pull nohz-full enabling patches from Frederic Weisbecker: " This handles perf and CPUs that get more than one task and fix posix cpu timers handling. This can finally stop the tick." Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/posix-cpu-timers.c')
-rw-r--r--kernel/posix-cpu-timers.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
index 84d5cb372ed5..42670e9b44e0 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
@@ -673,12 +673,12 @@ static void posix_cpu_timer_kick_nohz(void)
bool posix_cpu_timers_can_stop_tick(struct task_struct *tsk)
{
if (!task_cputime_zero(&tsk->cputime_expires))
- return true;
+ return false;
if (tsk->signal->cputimer.running)
- return true;
+ return false;
- return false;
+ return true;
}
#else
static inline void posix_cpu_timer_kick_nohz(void) { }