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

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Date:   Thu, 10 Dec 2020 15:25:15 +0100
From:   Peter Zijlstra <peterz@...radead.org>
To:     "Liang, Kan" <kan.liang@...ux.intel.com>
Cc:     Namhyung Kim <namhyung@...nel.org>, 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

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.