Messages in this thread | | | Date | Mon, 08 Aug 2011 10:25:25 -0700 | From | Fernando Lopez-Lezcano <> | Subject | Re: [ANNOUNCE] 3.0-rt6 |
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On 08/04/2011 02:42 AM, Peter Zijlstra wrote: > On Wed, 2011-08-03 at 23:34 -0700, Fernando Lopez-Lezcano wrote: >> [ 117.026009] [<ffffffff814ef322>] _raw_spin_lock+0x45/0x79 >> [ 117.026009] [<ffffffff8107b6f1>] ? __run_posix_cpu_timers+0x8f/0x353 >> [ 117.026009] [<ffffffff8107b6f1>] __run_posix_cpu_timers+0x8f/0x353 > > I think its this one, could you confirm?
If this was later part of rt8 then yes, Tracey was able to boot on fc15/x86_64 with no further problems (3.0.1 + rt8). I was also able to boot rt8 this morning in my fc15 test laptop with no bugs or oops so far... still testing but looks promising.
Thanks again! -- Fernando
> --- > Index: linux-2.6/kernel/posix-cpu-timers.c > =================================================================== > --- linux-2.6.orig/kernel/posix-cpu-timers.c > +++ linux-2.6/kernel/posix-cpu-timers.c > @@ -1288,10 +1288,11 @@ static inline int fastpath_timer_check(s > sig = tsk->signal; > if (sig->cputimer.running) { > struct task_cputime group_sample; > + unsigned long flags; > > - raw_spin_lock(&sig->cputimer.lock); > + raw_spin_lock_irqsave(&sig->cputimer.lock, flags); > group_sample = sig->cputimer.cputime; > - raw_spin_unlock(&sig->cputimer.lock); > + raw_spin_unlock_irqrestore(&sig->cputimer.lock, flags); > > if (task_cputime_expired(&group_sample,&sig->cputime_expires)) > return 1; > > -- > To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html
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