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

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Message-ID: <ZR2H+WtRexpOffTw@gmail.com>
Date:   Wed, 4 Oct 2023 17:42:49 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Peter Zijlstra <peterz@...radead.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


* Namhyung Kim <namhyung@...nel.org> wrote:

> Maybe I can add an option to perf bench sched to place
> senders and receivers in different cgroups.

That would certainly be useful to measure cgroups overhead.

Thanks,

	Ingo