From: John Levon <levon@movementarian.org>
To: Akinobu Mita <amgta@yacht.ocn.ne.jp>
Cc: phil.el@wanadoo.fr, linux-kernel@vger.kernel.org, gnb@melbourne.sgi.com
Subject: Re: [mm patch] oprofile: backtrace operation does not initialized
Date: Wed, 8 Dec 2004 16:00:55 +0000 [thread overview]
Message-ID: <20041208160055.GA82465@compsoc.man.ac.uk> (raw)
In-Reply-To: <200412081830.51607.amgta@yacht.ocn.ne.jp>
On Wed, Dec 08, 2004 at 06:30:51PM +0900, Akinobu Mita wrote:
> When I forced the oprofile to use timer interrupt with specifying
> "timer=1" module parameter. "oprofile_operations->backtrace" did
> not initialized on i386.
>
> Please apply this patch, or make oprofile initialize the backtrace
> operation in case of using timer interrupt in your preferable way.
I don't like this patch. The arches should just set the backtrace
always, then try to init the hardware. oprofile_init() should then force
the timer ops as needed.
Greg?
john
next prev parent reply other threads:[~2004-12-08 16:01 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-12-08 9:30 [mm patch] oprofile: backtrace operation does not initialized Akinobu Mita
2004-12-08 9:34 ` Akinobu Mita
2004-12-08 11:13 ` Ingo Molnar
2004-12-08 11:37 ` Akinobu Mita
2004-12-08 16:00 ` John Levon [this message]
2004-12-08 22:31 ` Greg Banks
2004-12-08 23:56 ` Philippe Elie
2004-12-09 0:39 ` Greg Banks
2004-12-09 1:46 ` John Levon
2004-12-09 1:50 ` Greg Banks
2004-12-09 2:23 ` John Levon
2004-12-09 14:22 ` Akinobu Mita
2004-12-09 14:53 ` Akinobu Mita
2004-12-09 14:55 ` John Levon
2004-12-09 15:27 ` Greg Banks
2004-12-09 15:23 ` Greg Banks
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