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

From: Song Liu
Date: Mon Feb 10 2020 - 13:53:42 EST




> On Feb 7, 2020, at 3:06 PM, Kim Phillips <kim.phillips@xxxxxxx> 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@xxxxxxxxxxxxx>
> Cc: Ingo Molnar <mingo@xxxxxxxxxx>
> Cc: Arnaldo Carvalho de Melo <acme@xxxxxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Alexander Shishkin <alexander.shishkin@xxxxxxxxxxxxxxx>
> Cc: Jiri Olsa <jolsa@xxxxxxxxxx>
> Cc: Namhyung Kim <namhyung@xxxxxxxxxx>
> Cc: Cong Wang <xiyou.wangcong@xxxxxxxxx>
> Cc: Andi Kleen <ak@xxxxxxxxxxxxxxx>
> Cc: Jin Yao <yao.jin@xxxxxxxxxxxxxxx>
> Cc: Kan Liang <kan.liang@xxxxxxxxxxxxxxx>
> Cc: Kim Phillips <kim.phillips@xxxxxxx>
> Cc: Song Liu <songliubraving@xxxxxx>
> Cc: Davidlohr Bueso <dave@xxxxxxxxxxxx>
> Cc: linux-perf-users@xxxxxxxxxxxxxxx
> Cc: linux-kernel@xxxxxxxxxxxxxxx
> Acked-by: Jiri Olsa <jolsa@xxxxxxxxxx>
> Signed-off-by: Kim Phillips <kim.phillips@xxxxxxx>

Acked-by: Song Liu <songliubraving@xxxxxx>