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authorAlex Shi <alex.shi@intel.com>2012-09-10 15:10:58 +0800
committerIngo Molnar <mingo@kernel.org>2012-09-13 16:52:05 +0200
commitc1cc017c59c44d9ede7003631c43adc0cfdce2f9 (patch)
tree7db4bad5a78af2bdc5197740012e462811422d40 /kernel/time
parentsched: Fix load avg vs. cpu-hotplug (diff)
downloadlinux-dev-c1cc017c59c44d9ede7003631c43adc0cfdce2f9.tar.xz
linux-dev-c1cc017c59c44d9ede7003631c43adc0cfdce2f9.zip
sched/nohz: Clean up select_nohz_load_balancer()
There is no load_balancer to be selected now. It just sets the state of the nohz tick to stop. So rename the function, pass the 'cpu' as a parameter and then remove the useless call from tick_nohz_restart_sched_tick(). [ s/set_nohz_tick_stopped/nohz_balance_enter_idle/g s/clear_nohz_tick_stopped/nohz_balance_exit_idle/g ] Signed-off-by: Alex Shi <alex.shi@intel.com> Acked-by: Suresh Siddha <suresh.b.siddha@intel.com> Cc: Venkatesh Pallipadi <venki@google.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1347261059-24747-1-git-send-email-alex.shi@intel.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'kernel/time')
-rw-r--r--kernel/time/tick-sched.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c
index 3a9e5d5c1091..1a5ee90eea33 100644
--- a/kernel/time/tick-sched.c
+++ b/kernel/time/tick-sched.c
@@ -372,7 +372,7 @@ static ktime_t tick_nohz_stop_sched_tick(struct tick_sched *ts,
* the scheduler tick in nohz_restart_sched_tick.
*/
if (!ts->tick_stopped) {
- select_nohz_load_balancer(1);
+ nohz_balance_enter_idle(cpu);
calc_load_enter_idle();
ts->last_tick = hrtimer_get_expires(&ts->sched_timer);
@@ -569,7 +569,6 @@ static void tick_nohz_restart(struct tick_sched *ts, ktime_t now)
static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now)
{
/* Update jiffies first */
- select_nohz_load_balancer(0);
tick_do_update_jiffies64(now);
update_cpu_load_nohz();