Re: [PATCH 01/10] perf,x86: Fix event/group validation

[Peter Zijlstra]

On Thu, 2015-05-21 at 06:27 -0700, Stephane Eranian wrote:
> Or are you talking about a preemption while executing x86_schedule_events()?

That.

And we can of course cure that by an earlier patch I send; but I find it
a much simpler rule to just never allow modifying global state for
validation.
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