Commit-ID: 430ee8819553f66fe00e36f676a45886d76e7e8b Gitweb: http://git.kernel.org/tip/430ee8819553f66fe00e36f676a45886d76e7e8b Author: Michal Hocko <mhocko@xxxxxxx> AuthorDate: Thu, 1 Dec 2011 17:00:22 +0100 Committer: Thomas Gleixner <tglx@xxxxxxxxxxxxx> CommitDate: Wed, 15 Feb 2012 15:23:09 +0100 nohz: Remove update_ts_time_stat from tick_nohz_start_idle There is no reason to call update_ts_time_stat from tick_nohz_start_idle anymore (after e0e37c20 sched: Eliminate the ts->idle_lastupdate field) when we updated idle_lastupdate unconditionally. We haven't set idle_active yet and do not provide last_update_time so the whole call end up being just 2 wasted branches. Signed-off-by: Michal Hocko <mhocko@xxxxxxx> Cc: Arjan van de Ven <arjan@xxxxxxxxxxxxxxx> Link: http://lkml.kernel.org/r/1322755222-6951-1-git-send-email-mhocko@xxxxxxx Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> --- kernel/time/tick-sched.c | 6 +----- 1 files changed, 1 insertions(+), 5 deletions(-) diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 7656642..8cfffd9 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -182,11 +182,7 @@ static void tick_nohz_stop_idle(int cpu, ktime_t now) static ktime_t tick_nohz_start_idle(int cpu, struct tick_sched *ts) { - ktime_t now; - - now = ktime_get(); - - update_ts_time_stats(cpu, ts, now, NULL); + ktime_t now = ktime_get(); ts->idle_entrytime = now; ts->idle_active = 1; -- To unsubscribe from this list: send the line "unsubscribe linux-tip-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html