From: John Levon <movement@marcelothewonderpenguin.com>
To: Jakub Jelinek <jakub@redhat.com>
Cc: Dan Kegel <dkegel@ixiacom.com>,
Ulrich Drepper <drepper@redhat.com>,
darkeye@tyrell.hu, libc-gnats@gnu.org, gnats-admin@cygnus.com,
sam@zoy.org, Xavier Leroy <Xavier.Leroy@inria.fr>,
linux-kernel@vger.kernel.org, babt@us.ibm.com
Subject: Re: libc/1427: gprof does not profile threads <synopsis of the problem (one li\ne)>
Date: Thu, 14 Mar 2002 13:19:36 +0000 [thread overview]
Message-ID: <20020314131935.GB10729@compsoc.man.ac.uk> (raw)
In-Reply-To: <1016062486.16743.1091.camel@myware.mynet> <3C8FEC76.F1411739@ixiacom.com> <20020314020834.Z2434@devserv.devel.redhat.com>
In-Reply-To: <20020314020834.Z2434@devserv.devel.redhat.com>
On Thu, Mar 14, 2002 at 02:08:34AM -0500, Jakub Jelinek wrote:
> Surely don't use timer for profiling.
> Have the compiler generate profiling calls both at function entry and exit
> and use rdtsc/whatever other register your machine has (or even better
> profiling registers) to note time of that function being entered/left.
http://www710.univ-lyon1.fr/~yperret/fnccheck/
regards
john
--
I am a complete moron for forgetting about endianness. May I be
forever marked as such.
next prev parent reply other threads:[~2002-03-14 13:20 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-03-13 23:17 Dan Kegel
2002-03-13 23:34 ` Ulrich Drepper
2002-03-14 0:19 ` Dan Kegel
2002-03-14 1:28 ` libc/1427: gprof does not profile threads <synopsis of the problem Alan Cox
2002-03-14 1:08 ` Dan Kegel
2002-03-14 3:00 ` Alan Cox
2002-03-14 2:55 ` Jeff Garzik
2002-03-14 3:26 ` David Rees
2002-03-14 15:51 ` Dave McCracken
2002-03-14 15:58 ` Daniel Phillips
2002-03-14 7:08 ` libc/1427: gprof does not profile threads <synopsis of the problem (one li\ne)> Jakub Jelinek
2002-03-14 13:19 ` John Levon [this message]
2002-03-15 21:56 ` Dan Kegel
2002-03-16 16:57 ` Daniel Egger
2002-03-16 0:19 ` Ulrich Drepper
2002-03-16 1:41 ` libc/1427: gprof does not profile threads <synopsis of the Alan Cox
2002-03-16 2:40 ` libc/1427: gprof does not profile threads <synopsis of the problem (one li\ne)> Erik Andersen
2002-03-16 13:12 ` Olaf Dietsche
2002-03-14 16:07 ` Daniel Phillips
2002-03-14 16:25 ` Richard Gooch
2002-03-14 16:47 ` Daniel Phillips
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