Re: [PATCH 9/9] perf/x86: add syfs entry to disable HT bug workaround

[Peter Zijlstra]

On Thu, Jun 05, 2014 at 03:16:47PM +0200, Stephane Eranian wrote:
> > Pretty much anything !early_initcall() is ran after SMP bringup iirc.
> 
> Ok, we can try this. Need to check the impact on NMI watchdog if
> already active.

Right, we could provide an interface to stop and restart the watchdog so
that the PMU is quiescent when we flip this switch, if required.

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