linux-kernel - Re: [PATCH] perf/core: Introduce cpuctx->cgrp_ctx

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Date:   Wed, 11 Oct 2023 09:51:36 +0200
From:   Peter Zijlstra <peterz@...radead.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Stephane Eranian <eranian@...gle.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Ravi Bangoria <ravi.bangoria@....com>, stable@...r.kernel.org
Subject: Re: [PATCH] perf/core: Introduce cpuctx->cgrp_ctx_list

On Tue, Oct 10, 2023 at 08:45:03PM -0700, Namhyung Kim wrote:
> On Mon, Oct 9, 2023 at 9:57 PM Namhyung Kim <namhyung@...nel.org> wrote:
> >
> > Hi Peter,
> >
> > On Mon, Oct 9, 2023 at 2:04 PM Peter Zijlstra <peterz@...radead.org> wrote:
> > >
> > > On Wed, Oct 04, 2023 at 09:32:24AM -0700, Namhyung Kim wrote:
> > >
> > > > Yeah, I know.. but I couldn't come up with a better solution.
> > >
> > > Not been near a compiler, and haven't fully thought it through, but
> > > could something like the work work?
> >
> > Thanks for the patch, I think it'd work.  Let me test it
> > and get back to you.
> 
> I worked well but contained a typo.  See below.

Ha, typing hard ;-) I did say it hadn't been near a compiler ...

> Which way do you want to process this change?  Do I send it again
> with your S-o-b or will you apply it by yourself?  Either is fine, just
> let me know.  In case of latter, you can add

I'll go write me a Changelog and apply the thing, then we can forget
about things.