From 782daeee3d596282bfee4cd9e976c86be0e194a8 Mon Sep 17 00:00:00 2001 From: Guillaume Chazarain Date: Fri, 25 Jan 2008 21:08:33 +0100 Subject: sched: fix rq->clock warps on frequency changes sched: fix rq->clock warps on frequency changes Fix 2bacec8c318ca0418c0ee9ac662ee44207765dd4 (sched: touch softlockup watchdog after idling) that reintroduced warps on frequency changes. touch_softlockup_watchdog() calls __update_rq_clock that checks rq->clock for warps, so call it after adjusting rq->clock. Signed-off-by: Guillaume Chazarain Signed-off-by: Ingo Molnar --- kernel/sched.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'kernel/sched.c') diff --git a/kernel/sched.c b/kernel/sched.c index 629614ad0358..3995d1679858 100644 --- a/kernel/sched.c +++ b/kernel/sched.c @@ -858,7 +858,6 @@ void sched_clock_idle_wakeup_event(u64 delta_ns) struct rq *rq = cpu_rq(smp_processor_id()); u64 now = sched_clock(); - touch_softlockup_watchdog(); rq->idle_clock += delta_ns; /* * Override the previous timestamp and ignore all @@ -870,6 +869,7 @@ void sched_clock_idle_wakeup_event(u64 delta_ns) rq->prev_clock_raw = now; rq->clock += delta_ns; spin_unlock(&rq->lock); + touch_softlockup_watchdog(); } EXPORT_SYMBOL_GPL(sched_clock_idle_wakeup_event); -- cgit v1.2.3-59-g8ed1b