On Thu, Nov 05, 2015 at 06:04:46AM -0800, Paul E. McKenney wrote:
> On Thu, Nov 05, 2015 at 03:46:07AM +0100, Andi Kleen wrote:
> > On Wed, Nov 04, 2015 at 04:55:28PM -0800, Paul E. McKenney wrote:
> > > On Wed, Nov 04, 2015 at 09:58:36PM +0100, Andi Kleen wrote:
> > > >
> > > > I tested my perf stress workload with the patch applied on 4.3,
> > > > unfortunately got a hang again :-/
> > >
> > > Any diagnostics, sysrq-T output, or whatever?
> >
> > The system was dead in the screen saver, no serial console.
> > I restarted it and may have some more information tomorrow.
> >
> > The previous hangs were usually timeout on smp_call_function,
> > so one CPU disappeared.
> >
> > I'll try the extra hunk you pointed out.
>
> Thank you, looking forward to seeing what you get from this.
Just following up -- any new info on this hang?
Thanx, Paul
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