linux-kernel - Re: [PATCH V2 3/3] perf: Optimize sched

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Date:   Mon, 18 Jan 2021 16:04:08 +0900
From:   Namhyung Kim <namhyung@...nel.org>
To:     Peter Zijlstra <peterz@...radead.org>,
        "Liang, Kan" <kan.liang@...ux.intel.com>
Cc:     Ingo Molnar <mingo@...nel.org>,
        linux-kernel <linux-kernel@...r.kernel.org>,
        Stephane Eranian <eranian@...gle.com>,
        Ian Rogers <irogers@...gle.com>,
        Gabriel Marin <gmx@...gle.com>,
        Arnaldo Carvalho de Melo <acme@...nel.org>,
        Jiri Olsa <jolsa@...hat.com>, Andi Kleen <ak@...ux.intel.com>,
        Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>
Subject: Re: [PATCH V2 3/3] perf: Optimize sched_task() in a context switch

Hi Peter and Kan,

On Thu, Dec 10, 2020 at 11:25 PM Peter Zijlstra <peterz@...radead.org> wrote:
>
> On Thu, Dec 10, 2020 at 08:52:55AM -0500, Liang, Kan wrote:
> >
> >
> > On 12/10/2020 2:13 AM, Namhyung Kim wrote:
> > > Hi Peter and Kan,
> > >
> > > How can we move this forward?
> >
> > Hi Namhyung,
> >
> > Thanks for the test. The changes look good to me.
> >
> > Hi Peter,
> >
> > Should we resend the patch set for further review?
>
> I've not yet seen a coherent replacement of #3, what I send was just a
> PoC.

Any updates?

Thanks,
Namhyung