public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Frederic Weisbecker <fweisbec@gmail.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Steven Rostedt <rostedt@goodmis.org>,
	LKML <linux-kernel@vger.kernel.org>,
	Tim Bird <tim.bird@am.sony.com>
Subject: Re: [PATCH][GIT PULL] ftrace: Add function names to dangling } in function graph tracer
Date: Sat, 27 Feb 2010 11:04:18 +0100	[thread overview]
Message-ID: <20100227100417.GC5130@nowhere> (raw)
In-Reply-To: <20100227094301.GC31794@elte.hu>

On Sat, Feb 27, 2010 at 10:43:01AM +0100, Ingo Molnar wrote:
> >      [tracing] cat trace
> >      # tracer: function_graph
> >      #
> >      # CPU  DURATION                  FUNCTION CALLS
> >      # |     |   |                     |   |   |   |
> >       0) + 91.897 us   |                  } (irq_exit)
> >       0) ! 567.961 us  |                } (smp_apic_timer_interrupt)
> >       0)   <========== |
> >       0) ! 579.083 us  |                _raw_spin_lock_irqsave();
> >       0)   4.694 us    |                _raw_spin_unlock_irqrestore();
> >       0) ! 594.862 us  |              } (add_wait_queue)
> >       0) ! 603.361 us  |            } (__pollwait)
> >       0) ! 613.574 us  |          } (tcp_poll)
> >       0) ! 623.554 us  |        } (sock_poll)
> >       0)   3.653 us    |        fget_light();
> >       0)               |        sock_poll() {
> 
> Neat! I think it would read even more C-ish if it was something non-syntactic, 
> like:
> 
> >       0) ! 594.862 us  |              } /* add_wait_queue */
> >       0) ! 603.361 us  |            } /* __pollwait */
> >       0) ! 613.574 us  |          } /* tcp_poll */
> >       0) ! 623.554 us  |        } /* sock_poll */
> 
> hm?



Agreed. It won't even be confusing with other events that are
printed as comments, since we have the closing brace before.



> 
> 	Ingo


  reply	other threads:[~2010-02-27 10:04 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-02-27  0:27 [PATCH][GIT PULL] ftrace: Add function names to dangling } in function graph tracer Steven Rostedt
2010-02-27  9:43 ` Ingo Molnar
2010-02-27 10:04   ` Frederic Weisbecker [this message]
2010-02-27 19:19   ` Steven Rostedt
2010-02-27 10:02 ` Frederic Weisbecker
2010-02-27 19:25   ` Steven Rostedt
2010-02-28 18:16     ` Frederic Weisbecker

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=20100227100417.GC5130@nowhere \
    --to=fweisbec@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@elte.hu \
    --cc=rostedt@goodmis.org \
    --cc=tim.bird@am.sony.com \
    /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