linux-kernel - Re: [PATCH 1/4] libperf evlist: Update group info in perf_evlist_

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Message-ID: <CAM9d7chCSSpJKfG=ThpzRXz2tL4Ao2SBAJ6tBJ7GFHLoWBRSuQ@mail.gmail.com>
Date: Wed, 14 Feb 2024 21:16:39 -0800
From: Namhyung Kim <namhyung@...nel.org>
To: Ian Rogers <irogers@...gle.com>
Cc: Arnaldo Carvalho de Melo <acme@...nel.org>, Jiri Olsa <jolsa@...nel.org>, 
	Adrian Hunter <adrian.hunter@...el.com>, Peter Zijlstra <peterz@...radead.org>, 
	Ingo Molnar <mingo@...nel.org>, LKML <linux-kernel@...r.kernel.org>, 
	linux-perf-users@...r.kernel.org
Subject: Re: [PATCH 1/4] libperf evlist: Update group info in perf_evlist__remove()

On Wed, Feb 14, 2024 at 3:50 PM Ian Rogers <irogers@...gle.com> wrote:
>
> On Mon, Feb 12, 2024 at 11:52 PM Namhyung Kim <namhyung@...nel.org> wrote:
> >
> > When an event in a group is removed, it should update the group status
> > including the pointer to leader and number of member events.
> >
> > Signed-off-by: Namhyung Kim <namhyung@...nel.org>
>
> Should we worry about evlist's all_cpus that could also be stale now?

Hmm.. right.  I will refresh the cpu list after removal.

Thanks,
Namhyung