From: Nilay Vaish <nilayvaish@gmail.com>
To: Jiri Olsa <jolsa@kernel.org>
Cc: Arnaldo Carvalho de Melo <acme@kernel.org>,
lkml <linux-kernel@vger.kernel.org>,
David Ahern <dsahern@gmail.com>, Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: Re: [PATCH 2/5] perf tools: Allow to reset open files counter
Date: Thu, 30 Jun 2016 08:27:56 -0500 [thread overview]
Message-ID: <CACbG30-60HDh2meZ1pkQ3Xiyw=YzX4=93Cx_5D_aj_UAj7-fbA@mail.gmail.com> (raw)
In-Reply-To: <CACbG30-_3w_HiEX7Sa5OyBgLZmYHW+tMHiDn=BZ5s5QQWSqk0g@mail.gmail.com>
On 29 June 2016 at 11:05, Nilay Vaish <nilayvaish@gmail.com> wrote:
> On 28 June 2016 at 06:29, Jiri Olsa <jolsa@kernel.org> wrote:
>> I hit a bug when running test suite without forking
>> each test (-F option):
>>
>> $ perf test -F dso
>> 8: Test dso data read : Ok
>> 9: Test dso data cache : FAILED!
>> 10: Test dso data reopen : FAILED!
>>
>> The reason the session file limit is set just once for
>> perf process so we need to reset it for each test,
>> otherwise wrong limit is taken into account.
>>
>> Link: http://lkml.kernel.org/n/tip-bqapag0ljaiwmb7hlkw09zk5@git.kernel.org
>> Signed-off-by: Jiri Olsa <jolsa@kernel.org>
>
>
> The patch seems fine to me. I confirmed that we see those failed
> tests without this patch and applying it fixes them.
>
Tested-by: Nilay Vaish <nilayvaish@gmail.com>
next prev parent reply other threads:[~2016-06-30 13:28 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-06-28 11:29 [PATCH 1/5] perf test: Add -F/--dont-fork option Jiri Olsa
2016-06-28 11:29 ` [PATCH 2/5] perf tools: Allow to reset open files counter Jiri Olsa
2016-06-29 16:05 ` Nilay Vaish
2016-06-30 13:27 ` Nilay Vaish [this message]
2016-07-01 6:48 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-06-28 11:29 ` [PATCH 3/5] perf tests: Fix thread map test for -F option Jiri Olsa
2016-06-29 16:06 ` Nilay Vaish
2016-06-30 13:27 ` Nilay Vaish
2016-07-01 6:49 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-06-28 11:29 ` [PATCH 4/5] perf tools: Change cpu_map__fprintf output Jiri Olsa
2016-07-01 6:49 ` [tip:perf/core] " tip-bot for Jiri Olsa
2016-06-28 11:29 ` [PATCH 5/5] perf tools: Transform nodes string info to struct Jiri Olsa
2016-06-30 21:20 ` Arnaldo Carvalho de Melo
2016-07-01 6:17 ` Jiri Olsa
2016-06-29 16:04 ` [PATCH 1/5] perf test: Add -F/--dont-fork option Nilay Vaish
2016-06-29 16:07 ` Arnaldo Carvalho de Melo
2016-06-30 13:26 ` Nilay Vaish
2016-06-30 21:12 ` Arnaldo Carvalho de Melo
2016-07-01 6:49 ` [tip:perf/core] " tip-bot for Jiri Olsa
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