linux-kernel - Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1)

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Message-ID: <20170328215129.71b55ffc@grimm.local.home>
Date:   Tue, 28 Mar 2017 21:51:29 -0400
From:   Steven Rostedt <rostedt@...dmis.org>
To:     Namhyung Kim <namhyung@...nel.org>
Cc:     Ingo Molnar <mingo@...nel.org>,
        Masami Hiramatsu <mhiramat@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>, kernel-team@....com
Subject: Re: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1)

On Wed, 29 Mar 2017 10:46:21 +0900
Namhyung Kim <namhyung@...nel.org> wrote:

> Hello,
> 
> This patchset add 'function-fork' option to function tracer which
> makes pid filter to be inherited like 'event-fork' does.  During the
> test, I found a bug of pid filter on an instance directory.  The patch
> 1 fixes it and maybe it should go to the stable tree.
> 
> The function-fork option is disabled by default as event-fork does,
> but we might consider changing the default since it seems to be more
> natural from an user's perspective IMHO.
> 
> The code is also available at 'ftrace/function-fork-v1' branch on
> 
>   git://git.kernel.org/pub/scm/linux/kernel/git/namhyung/linux-perf.git
> 

Thanks for the reminder. I actually have this functionality working,
and just forgot to push it :-/ I've had it done months ago too.

I'll take a look at what you did and compare it to my changes. Now I
need to find which branch I left it in (I have 446 git branches in my
repo!)

-- Steve