From: David Ahern <dsahern@gmail.com>
To: Arnaldo Carvalho de Melo <acme@ghostprotocols.net>
Cc: Ingo Molnar <mingo@kernel.org>,
Namhyung Kim <namhyung@kernel.org>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Mackerras <paulus@samba.org>,
Namhyung Kim <namhyung.kim@lge.com>,
LKML <linux-kernel@vger.kernel.org>, Jiri Olsa <jolsa@redhat.com>,
Sonny Rao <sonnyrao@chromium.org>
Subject: Re: [PATCH] perf session: Fix infinite loop on invalid perf.data file
Date: Tue, 01 Oct 2013 10:59:06 -0600 [thread overview]
Message-ID: <524AFF5A.3030909@gmail.com> (raw)
In-Reply-To: <20131001165437.GF2920@ghostprotocols.net>
On 10/1/13 10:54 AM, Arnaldo Carvalho de Melo wrote:
> Em Tue, Oct 01, 2013 at 05:33:09PM +0200, Ingo Molnar escreveu:
>>
>> * David Ahern <dsahern@gmail.com> wrote:
>>
>>> On 10/1/13 8:21 AM, Ingo Molnar wrote:
>>>> But if I understood it correctly this particular message could trigger for
>>>> regular users of perf as well, of the perf record is terminated in some
>>>> unusual fashion. Regular users might not have the perf code handy (and
>>>> might not know about git grep either).
>>>
>>> This is the case I was referring to -- normal users don't care about
>>> the code reference, hence the more specific question about how the
>>> perf-record session ended.
>>
>> Hm, what do you call 'code reference'?
>>
>> The message I suggested is:
>>
>> WARNING: perf/header: Data size is 0. Was the 'perf record' command properly terminated?
>>
>> I didn't intend 'perf/header' to be a code reference - it wanted to refer
>> to the perf.data header. Maybe that should be formulated in a less
>> confusing manner? Something like:
>
> I liked this last one:
>
>> WARNING: The perf.data file's data size field is 0 which is unexpected.
>> Was the 'perf record' command properly terminated?
>
> Can I patch that up into Namhyung's latest patch?
>
> Sonny, David, from your replies I think I can add Tested-by: tags for
> both of you?
I'm fine with the last message. And yes a Tested by
next prev parent reply other threads:[~2013-10-01 16:59 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-09-30 8:19 [PATCH] perf session: Fix infinite loop on invalid perf.data file Namhyung Kim
2013-09-30 13:49 ` David Ahern
2013-10-01 0:28 ` Sonny Rao
2013-10-01 7:16 ` Ingo Molnar
2013-10-01 13:24 ` David Ahern
2013-10-01 14:21 ` Ingo Molnar
2013-10-01 14:43 ` David Ahern
2013-10-01 15:33 ` Ingo Molnar
2013-10-01 16:54 ` Arnaldo Carvalho de Melo
2013-10-01 16:59 ` David Ahern [this message]
2013-10-04 15:25 ` Arnaldo Carvalho de Melo
2013-10-04 15:33 ` David Ahern
2013-10-01 18:06 ` Ingo Molnar
2013-10-08 10:41 ` [tip:perf/urgent] " tip-bot for Namhyung Kim
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=524AFF5A.3030909@gmail.com \
--to=dsahern@gmail.com \
--cc=a.p.zijlstra@chello.nl \
--cc=acme@ghostprotocols.net \
--cc=jolsa@redhat.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@kernel.org \
--cc=namhyung.kim@lge.com \
--cc=namhyung@kernel.org \
--cc=paulus@samba.org \
--cc=sonnyrao@chromium.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox