[v2] Powerpc/perf: Wire up PMI throttling

[Michael Ellerman]

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 at linux.ibm.com>

Applied to powerpc next, thanks.

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

cheers