From: Arnaldo Carvalho de Melo <acme@kernel.org>
To: Ian Rogers <irogers@google.com>
Cc: Namhyung Kim <namhyung@kernel.org>, Jiri Olsa <jolsa@kernel.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 'perf stat --null sleep 1' segfault related to evlist__for_each_entry with affinity == NULL
Date: Wed, 16 Mar 2022 17:18:39 -0300 [thread overview]
Message-ID: <YjJGH8Fzb7Bb22Pt@kernel.org> (raw)
In-Reply-To: <CAP-5=fUW0O2mVopONcTjwYLB6JsLY8HgGzggj=zw7R45wBhozA@mail.gmail.com>
Em Wed, Mar 16, 2022 at 12:14:12AM -0700, Ian Rogers escreveu:
> On Tue, Mar 15, 2022 at 5:50 AM Arnaldo Carvalho de Melo <acme@kernel.org> wrote:
> > And was dormant as the affinity was being always setup, which we don't
> > want when it isn't needed.
>
> Thanks for the detailed report, I sent a fix in:
> https://lore.kernel.org/lkml/20220316071049.2368250-1-irogers@google.com/
> Any thoughts for a shell test to avoid this regressing again in the future?
Thanks for providing me with the Message-ID, that way I'll be able to
get that patch since I wasn't on the CC list for it, I'll also add a
Reported-by tag.
- Arnaldo
prev parent reply other threads:[~2022-03-16 20:18 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-15 12:49 'perf stat --null sleep 1' segfault related to evlist__for_each_entry with affinity == NULL Arnaldo Carvalho de Melo
2022-03-16 7:14 ` Ian Rogers
2022-03-16 20:18 ` Arnaldo Carvalho de Melo [this message]
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