From: Paul Brook <paul@codesourcery.com>
To: qemu-devel@nongnu.org
Cc: "Timo Töyry" <ttoyry@cs.hut.fi>
Subject: Re: [Qemu-devel] Instruction counting instrumentation for ARM + initial patch
Date: Wed, 20 May 2009 11:48:42 +0100 [thread overview]
Message-ID: <200905201148.43631.paul@codesourcery.com> (raw)
In-Reply-To: <1242745197.24234.7.camel@peak10.cs.hut.fi>
On Tuesday 19 May 2009, Timo Töyry wrote:
> Hi,
>
> The attached patch implements instruction counting instrumentation for
> ARM usermode linux. Currently the patch is a working draft but we
> intend to clean it up for possible inclusion. We'd appreciate any
> comments. Below is a more detailed description.
Ewww. This looks pretty much impossible to maintain.
If you really want to do this I recommend dumping an execution trace, and
having a third party utility do the counting after the fact.
Paul
next prev parent reply other threads:[~2009-05-20 10:48 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-05-19 14:59 [Qemu-devel] Instruction counting instrumentation for ARM + initial patch Timo Töyry
2009-05-20 10:48 ` Paul Brook [this message]
2009-05-20 12:16 ` Laurent Desnogues
2009-05-20 20:35 ` Vince Weaver
2009-05-23 13:23 ` Laurent Desnogues
2009-05-25 15:04 ` Sami Kiminki
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