Re: [PATCH] perf, x86: Optimize intel_pmu_pebs_fixup_ip()

From: Peter Zijlstra
Date: Thu Oct 17 2013 - 10:51:53 EST


On Thu, Oct 17, 2013 at 10:49:13AM -0400, Don Zickus wrote:
> For some reason this patch is page faulting at an invalid address inside
> __intel_pmu_pebs_event().

Ah yes, I lost a refresh, but read on; I've send a gazillion new emails
since ;-)

I think it was something like: s/this_cpu_ptr/this_cpu_read/ to make it
work again.
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