Messages in this thread | | | Date | Wed, 22 Jan 2014 22:27:01 +0100 | From | Joakim Hernberg <> | Subject | Re: [ANNOUNCE] 3.12.6-rt9 |
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On Mon, 20 Jan 2014 21:17:36 -0500 Steven Rostedt <rostedt@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 <rostedt@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
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