On Tue, 19 Apr 2022 17:18:27 +0530, Athira Rajeev wrote:
> When scheduling a group of events, there are constraint checks
> done to make sure all events can go in a group. Example, one of
> the criteria is that events in a group cannot use same PMC.
> But platform specific PMU supports alternative event for some
> of the event codes. During perf_event_open, if any event
> group doesn't match constraint check criteria, further lookup
> is done to find alternative event.
>
> [...]
Applied to powerpc/fixes.
[1/2] powerpc/perf: Fix the power9 event alternatives array to have correct
sort order
https://git.kernel.org/powerpc/c/0dcad700bb2776e3886fe0a645a4bf13b1e747cd
[2/2] powerpc/perf: Fix the power10 event alternatives array to have correct
sort order
https://git.kernel.org/powerpc/c/c6cc9a852f123301d5271f1484df8e961b2b64f1
cheers
