lkml.org 
[lkml]   [2011]   [Aug]   [8]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [ANNOUNCE] 3.0-rt6
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


\
 
 \ /
  Last update: 2011-08-08 19:27    [W:2.126 / U:1.836 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site