Commit-ID: 749c8814f08f12baa4a9c2812a7c6ede7d69507d Gitweb: http://git.kernel.org/tip/749c8814f08f12baa4a9c2812a7c6ede7d69507d Author: Charles Wang <muming.wq@xxxxxxxxxx> AuthorDate: Mon, 20 Aug 2012 16:02:33 +0800 Committer: Ingo Molnar <mingo@xxxxxxxxxx> CommitDate: Tue, 4 Sep 2012 14:30:29 +0200 sched: Add missing call to calc_load_exit_idle() Azat Khuzhin reported high loadavg in Linux v3.6 After checking the upstream scheduler code, I found Peter's commit: 5167e8d5417b sched/nohz: Rewrite and fix load-avg computation -- again not fully applied, missing the call to calc_load_exit_idle(). After that idle exit in sampling window will always be calculated to non-idle, and the load will be higher than normal. This patch adds the missing call to calc_load_exit_idle(). Signed-off-by: Charles Wang <muming.wq@xxxxxxxxxx> Cc: stable@xxxxxxxxxx Signed-off-by: Peter Zijlstra <a.p.zijlstra@xxxxxxxxx> Link: http://lkml.kernel.org/r/1345449754-27130-1-git-send-email-muming.wq@xxxxxxxxx Signed-off-by: Ingo Molnar <mingo@xxxxxxxxxx> --- kernel/time/tick-sched.c | 1 + 1 files changed, 1 insertions(+), 0 deletions(-) diff --git a/kernel/time/tick-sched.c b/kernel/time/tick-sched.c index 024540f..3a9e5d5 100644 --- a/kernel/time/tick-sched.c +++ b/kernel/time/tick-sched.c @@ -573,6 +573,7 @@ static void tick_nohz_restart_sched_tick(struct tick_sched *ts, ktime_t now) tick_do_update_jiffies64(now); update_cpu_load_nohz(); + calc_load_exit_idle(); touch_softlockup_watchdog(); /* * Cancel the scheduled timer and restore the tick -- 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