On Mon, 20 Jan 2014 21:17:36 -0500 Steven Rostedt <rost...@goodmis.org> wrote:
> I happen to have a i7 box to test on, and sure enough, the latest > 3.12-rt locks up on boot and reverting the > timers-do-not-raise-softirq-unconditionally.patch, it boots fine. > Signed-off-by: Steven Rostedt <rost...@goodmis.org> > > diff --git a/kernel/timer.c b/kernel/timer.c > index 46467be..8212c10 100644 > --- a/kernel/timer.c > +++ b/kernel/timer.c > @@ -1464,13 +1464,11 @@ void run_local_timers(void) > raise_softirq(TIMER_SOFTIRQ); > return; > } > - if (!base->active_timers) > - goto out; > > /* Check whether the next pending timer has expired */ > if (time_before_eq(base->next_timer, jiffies)) > raise_softirq(TIMER_SOFTIRQ); > -out: > + > rt_spin_unlock_after_trylock_in_irq(&base->lock); > > } This fixes the problem on my i7-2600k. -- Joakim -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
