linux-kernel - Re: [PATCH 2/3 v2] perf symbols: Update the list of kernel idle symbols

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Message-ID: <A3A96AB6-C21C-4F3D-A69C-C968D43195B2@fb.com>
Date:   Mon, 10 Feb 2020 18:52:17 +0000
From:   Song Liu <songliubraving@...com>
To:     Kim Phillips <kim.phillips@....com>
CC:     Arnaldo Carvalho de Melo <acme@...hat.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>,
        Mark Rutland <mark.rutland@....com>,
        Alexander Shishkin <alexander.shishkin@...ux.intel.com>,
        Jiri Olsa <jolsa@...nel.org>,
        "Namhyung Kim" <namhyung@...nel.org>,
        Cong Wang <xiyou.wangcong@...il.com>,
        Andi Kleen <ak@...ux.intel.com>,
        Jin Yao <yao.jin@...ux.intel.com>,
        Kan Liang <kan.liang@...ux.intel.com>,
        Davidlohr Bueso <dave@...olabs.net>,
        "linux-perf-users@...r.kernel.org" <linux-perf-users@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Jiri Olsa <jolsa@...hat.com>
Subject: Re: [PATCH 2/3 v2] perf symbols: Update the list of kernel idle
 symbols



> On Feb 7, 2020, at 3:06 PM, Kim Phillips <kim.phillips@....com> wrote:
> 
> "acpi_idle_do_entry", "acpi_processor_ffh_cstate_enter", and "idle_cpu"
> appear in 'perf top' output, at least on AMD systems.
> 
> Add them to perf's idle_symbols list, so they don't dominate 'perf top'
> output.
> 
> Cc: Peter Zijlstra <peterz@...radead.org>
> Cc: Ingo Molnar <mingo@...hat.com>
> Cc: Arnaldo Carvalho de Melo <acme@...hat.com>
> Cc: Mark Rutland <mark.rutland@....com>
> Cc: Alexander Shishkin <alexander.shishkin@...ux.intel.com>
> Cc: Jiri Olsa <jolsa@...nel.org>
> Cc: Namhyung Kim <namhyung@...nel.org>
> Cc: Cong Wang <xiyou.wangcong@...il.com>
> Cc: Andi Kleen <ak@...ux.intel.com>
> Cc: Jin Yao <yao.jin@...ux.intel.com>
> Cc: Kan Liang <kan.liang@...ux.intel.com>
> Cc: Kim Phillips <kim.phillips@....com>
> Cc: Song Liu <songliubraving@...com>
> Cc: Davidlohr Bueso <dave@...olabs.net>
> Cc: linux-perf-users@...r.kernel.org
> Cc: linux-kernel@...r.kernel.org
> Acked-by: Jiri Olsa <jolsa@...hat.com>
> Signed-off-by: Kim Phillips <kim.phillips@....com>

Acked-by: Song Liu <songliubraving@...com>