Re: [PATCH] perf: arm_cspmu: Reject events meant for other PMUs

[Ilkka Koskinen]

On Wed, 8 Nov 2023, Catalin Marinas wrote:
> On Tue, Nov 07, 2023 at 02:12:58PM -0800, Ilkka Koskinen wrote:
> > On Tue, 7 Nov 2023, Catalin Marinas wrote:
> > > On Thu, 02 Nov 2023 17:16:54 -0700, Ilkka Koskinen wrote:
> > > > Coresight PMU driver didn't reject events meant for other PMUs.
> > > > This caused some of the Core PMU events disappearing from
> > > > the output of "perf list". In addition, trying to run e.g.
> > > >
> > > >      $ perf stat -e r2 sleep 1
> > > >
> > > > made Coresight PMU driver to handle the event instead of letting
> > > > Core PMU driver to deal with it.
> > > >
> > > > [...]
> > >
> > > Applied to arm64 (for-next/core), thanks!
> >
> > Just wanted to ask if you are planning to submit this patch for 6.7-rcX as a
> > fix? We have found out that one can even crash AmpereOne by running
> > "perf stat -C 1 sleep 1" without the patch.
>
> Yes, I'll send it for 6.7-rc1 (probably tomorrow).

Sounds perfert. Thanks a lot!

--Ilkka

> --
> Catalin