linux-kernel - Re: [PATCH v1] perf vdso: Missed put on 32-bit dsos

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Message-ID: <CAP-5=fUCVa3VoByKUFDp8Q+M2ZOTdy7ccL7Ter8E8dSE368KAA@mail.gmail.com>
Date: Thu, 12 Sep 2024 12:31:23 -0700
From: Ian Rogers <irogers@...gle.com>
To: Arnaldo Carvalho de Melo <acme@...nel.org>
Cc: Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Namhyung Kim <namhyung@...nel.org>, Mark Rutland <mark.rutland@....com>, 
	Alexander Shishkin <alexander.shishkin@...ux.intel.com>, Jiri Olsa <jolsa@...nel.org>, 
	Adrian Hunter <adrian.hunter@...el.com>, Kan Liang <kan.liang@...ux.intel.com>, 
	linux-perf-users@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v1] perf vdso: Missed put on 32-bit dsos

On Thu, Sep 12, 2024 at 12:15 PM Arnaldo Carvalho de Melo
<acme@...nel.org> wrote:
>
> On Thu, Sep 12, 2024 at 11:27:57AM -0700, Ian Rogers wrote:
> > If the dso type doesn't match then NULL is returned but the dso should
> > be put first.
>
> I guess we can add:
>
> Fixes: f649ed80f3cabbf1 ("perf dsos: Tidy reference counting and locking")
>
> ?

Yep, that's the one that added the reference count increment.

Thanks,
Ian