Bug#551903: libc6-i686 pthread_cond_wait fails to reacquire mutex upon cancellation
On Thu, Jun 03, 2010 at 10:09:45PM +0300, Rémi Denis-Courmont wrote:
> Le jeudi 3 juin 2010 22:00:13 Aurelien Jarno, vous avez écrit :
> > I have found a machine with almost the same CPU, the only difference
> > being the speed (3.00 GHz instead of 2.80 GHz). I am unable to reproduce
> > the problem, I have run the testcase more than 200000 times over last
> > night.
>
> With SMT ("HyperThread") support?
Yes, with HyperThreading enabled.
> > Maybe the problem is actually not in the GNU libc. What kernel are you
> > running?
>
> Normally, I use upstream 2.6.32.15 at the moment.
> But I also hit the bug with Debian 2.6.32-5-686.
>
I tried on a 2.6.26 kernel, I'll try to reproduce it with this kernel.
If I fail, would it be possible to get a limited access to this machine
to debug the issue?
--
Aurelien Jarno GPG: 1024D/F1BCDB73
aurelien@aurel32.net http://www.aurel32.net
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