linux-kernel - Re: [PATCH 4.19 065/120] perf test session

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Date:   Tue, 27 Jul 2021 08:10:33 +0200
From:   Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:     Naresh Kamboju <naresh.kamboju@...aro.org>
Cc:     open list <linux-kernel@...r.kernel.org>,
        linux-stable <stable@...r.kernel.org>,
        Riccardo Mancini <rickyman7@...il.com>,
        Ian Rogers <irogers@...gle.com>, Jiri Olsa <jolsa@...hat.com>,
        Kan Liang <kan.liang@...el.com>,
        Mark Rutland <mark.rutland@....com>,
        Namhyung Kim <namhyung@...nel.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Arnaldo Carvalho de Melo <acme@...hat.com>,
        Sasha Levin <sashal@...nel.org>
Subject: Re: [PATCH 4.19 065/120] perf test session_topology: Delete
 session->evlist

On Tue, Jul 27, 2021 at 09:14:44AM +0530, Naresh Kamboju wrote:
> On Mon, 26 Jul 2021 at 21:28, Greg Kroah-Hartman
> <gregkh@...uxfoundation.org> wrote:
> >
> > From: Riccardo Mancini <rickyman7@...il.com>
> >
> > [ Upstream commit 233f2dc1c284337286f9a64c0152236779a42f6c ]
> >
> > ASan reports a memory leak related to session->evlist while running:
> >
> >   # perf test "41: Session topology".
> >
> > When perf_data is in write mode, session->evlist is owned by the caller,
> > which should also take care of deleting it.
> >
> > This patch adds the missing evlist__delete().
> >
> > Signed-off-by: Riccardo Mancini <rickyman7@...il.com>
> > Fixes: c84974ed9fb67293 ("perf test: Add entry to test cpu topology")
> > Cc: Ian Rogers <irogers@...gle.com>
> > Cc: Jiri Olsa <jolsa@...hat.com>
> > Cc: Kan Liang <kan.liang@...el.com>
> > Cc: Mark Rutland <mark.rutland@....com>
> > Cc: Namhyung Kim <namhyung@...nel.org>
> > Cc: Peter Zijlstra <peterz@...radead.org>
> > Link: http://lore.kernel.org/lkml/822f741f06eb25250fb60686cf30a35f447e9e91.1626343282.git.rickyman7@gmail.com
> > Signed-off-by: Arnaldo Carvalho de Melo <acme@...hat.com>
> > Signed-off-by: Sasha Levin <sashal@...nel.org>
> 
> 
> perf build failed on 4.19, 4.14, 4.9 and 4.4 due to these warnings / errors
> for all the architectures.

Now dropped from all of these trees.  Let me go push out -rc2 for all of
them as well...

thanks,

greg k-h