[Linux-Xtensa] [PATCH 7/8] xtensa: implement counting and sampling perf events

Max Filippov jcmvbkbc at gmail.com
Mon Jul 6 13:49:32 UTC 2015


On Mon, Jul 6, 2015 at 4:41 PM, Peter Zijlstra <peterz at infradead.org> wrote:
> Since this PMU implements TYPE_HARDWARE/TYPE_HW_CACHE/TYPE_RAW,
> returning -ENOENT for those is wrong.
>
> If the configuration is invalid, return -EINVAL.

Ok.

-- 
Thanks.
-- Max


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