Re: perf counter issue -WARN_ON_ONCE(!list_empty(&tsk->perf_counter_ctx.counter_list));

From: Peter Zijlstra
Date: Fri May 15 2009 - 12:13:58 EST


On Fri, 2009-05-15 at 21:28 +0530, Srivatsa Vaddagiri wrote:
> On Fri, May 15, 2009 at 11:51:44AM -0300, Arnaldo Carvalho de Melo wrote:
> > > hm, is there a reproducer perhaps? Is there some class file i could
> > > run with specific parameters to reproduce it?
> >
> > I'll try this with some java benchmarks we have, AMQP related, lets see
> > if I can reproduce it.
>
> I tried this with SPECJbb - which I am not at liberty to distribute
> unfortunately. I will try and recreate it with volanomark or other open
> source benchmarks.

I could indeed reproduce with vmark. Am poking at it.. still clueless
though ;-)

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