lkml.org 
[lkml]   [2015]   [Nov]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: perf related lockdep bug
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



\
 
 \ /
  Last update: 2015-11-11 15:01    [W:0.049 / U:0.396 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site