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From: Namhyung Kim <namhyung@kernel.org>
To: Milian Wolff <mail@milianw.de>
Cc: linux-perf-users@vger.kernel.org
Subject: Re: Access to backtraces from user-space tracepoint callback in perf-script?
Date: Wed, 14 May 2014 09:33:35 +0900	[thread overview]
Message-ID: <87lhu5mc68.fsf@sejong.aot.lge.com> (raw)
In-Reply-To: <4531806.6Q1YW4Luy6@milian-kdab2> (Milian Wolff's message of "Wed, 07 May 2014 14:46:31 +0200")

Hi Milian,

On Wed, 07 May 2014 14:46:31 +0200, Milian Wolff wrote:
> On Tuesday 29 April 2014 17:44:54 Milian Wolff wrote:
>> Hello,
>> 
>> today I played around with perf-script(-python) and custom tracepoints. What
>> I could not figure out so far is how to print a backtrace from the python
>> callback. Can someone explain me how this is done, or point me to the
>> documentation for this?
>
> Ping? Could someone help me here please?

As far as I know it's not possible currently.. I vaguely recall that
there's a patch to support the feature but unfortunately it didn't get
reviews..

Thanks,
Namhyung

  reply	other threads:[~2014-05-14  0:33 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-04-29 15:44 Access to backtraces from user-space tracepoint callback in perf-script? Milian Wolff
2014-05-07 12:46 ` Milian Wolff
2014-05-14  0:33   ` Namhyung Kim [this message]
2014-05-14  8:47     ` Milian Wolff
2014-05-16 15:57       ` Frank Ch. Eigler
2014-05-17 11:24         ` Milian Wolff
2014-05-17 14:31           ` David Ahern

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