Re: [PATCH 02/10] perf/x86: Improve HT workaround GP counter constraint

[Peter Zijlstra]

On Fri, May 22, 2015 at 06:07:00AM -0700, Stephane Eranian wrote:
> 
> One other thing I noticed is that the --n_excl needs to be protected by the
> excl_cntrs->lock in put_excl_constraints().

Nah, its strictly per cpu.
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