Re: [v2] Powerpc/perf: Wire up PMI throttling

From: Michael Ellerman
Date: Sun Dec 23 2018 - 08:28:16 EST


On Wed, 2018-11-21 at 03:56:37 UTC, Ravi Bangoria wrote:
> Commit 14c63f17b1fde ("perf: Drop sample rate when sampling is too
> slow") introduced a way to throttle PMU interrupts if we're spending
> too much time just processing those. Wire up powerpc PMI handler to
> use this infrastructure.
>
> We have throttling of the *rate* of interrupts, but this adds
> throttling based on the *time taken* to process the interrupts.
>
> Signed-off-by: Ravi Bangoria <ravi.bangoria@xxxxxxxxxxxxx>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/0c9108b083706330cd5484d121fbb0

cheers