public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Ingo Molnar <mingo@kernel.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: Andi Kleen <andi@firstfloor.org>,
	a.p.zijlstra@chello.nl, linux-kernel@vger.kernel.org,
	akpm@linux-foundation.org,
	Frederic Weisbecker <fweisbec@gmail.com>
Subject: Re: [PATCH] perf: Enable function tracing for perf core
Date: Wed, 10 Apr 2013 14:56:03 +0200	[thread overview]
Message-ID: <20130410125603.GB12978@gmail.com> (raw)
In-Reply-To: <1365435422.25498.7.camel@gandalf.local.home>


* Steven Rostedt <rostedt@goodmis.org> wrote:

> On Thu, 2013-03-28 at 08:45 -0700, Andi Kleen wrote:
> > Andi Kleen <andi@firstfloor.org> writes:
> > 
> > > From: Andi Kleen <ak@linux.intel.com>
> > >
> > > According to Steven R. there is no reason left to not support
> > > function tracing for the perf core. This makes it easier to debug
> > > perf.
> > >
> > > Don't remove -pg for the x86 and generic perf core.
> > 
> > Ping! patch is missing review.
> > 
> 
> This needs an acked-by from either Peter or Frederic.

I think this was mentioned before: there was measurable overhead due to this, so 
that has to be re-measured.

Thanks,

	Ingo

      reply	other threads:[~2013-04-10 12:56 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-03-08 23:24 [PATCH] perf: Enable function tracing for perf core Andi Kleen
2013-03-28 15:45 ` Andi Kleen
2013-04-08 15:37   ` Steven Rostedt
2013-04-10 12:56     ` Ingo Molnar [this message]

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=20130410125603.GB12978@gmail.com \
    --to=mingo@kernel.org \
    --cc=a.p.zijlstra@chello.nl \
    --cc=akpm@linux-foundation.org \
    --cc=andi@firstfloor.org \
    --cc=fweisbec@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=rostedt@goodmis.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