Messages in this thread | | | Date | Thu, 5 Nov 2015 03:46:07 +0100 | From | Andi Kleen <> | Subject | Re: perf related lockdep bug |
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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.
-Andi
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