lkml.org 
[lkml]   [2017]   [Mar]   [29]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
Date
SubjectRe: [PATCH 0/4] ftrace: Add 'function-fork' trace option (v1)
Hi Masami,

On Thu, Mar 30, 2017 at 9:54 AM, Masami Hiramatsu <mhiramat@kernel.org> wrote:
> On Wed, 29 Mar 2017 10:46:21 +0900
> Namhyung Kim <namhyung@kernel.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.
>
> By the way, I thought that event-fork option also effected to
> function tracer. Is there any reason we should separate those?
> I mean, we can add "trace-fork" option instead of "function-fork"
> for setting both pid filters at once.
>
> Thank you,

I'm ok with combining two options.

Thanks
Namhyung

\
 
 \ /
  Last update: 2017-03-30 03:42    [W:0.138 / U:0.312 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site