From: Arjan van de Ven <arjan@infradead.org>
To: Bill Nottingham <notting@redhat.com>
Cc: Harald Hoyer <harald@redhat.com>,
linux-kernel@vger.kernel.org, power@bughost.org
Subject: Re: [PATCH] tracer for sys_open() - sreadahead
Date: Thu, 5 Feb 2009 07:47:40 -0800 [thread overview]
Message-ID: <20090205074740.224f7b1f@infradead.org> (raw)
In-Reply-To: <20090205152442.GE6865@nostromo.devel.redhat.com>
On Thu, 5 Feb 2009 10:24:42 -0500
Bill Nottingham <notting@redhat.com> wrote:
> Arjan van de Ven (arjan@infradead.org) said:
> > you can strace init but you can't strace X
> > (at least... last I tried it locked my box ;0)
>
> You should be able to strace X, as long as you're not doing it *from*
> X.
>
last I tried it b0rked (yeah I'm not stupid enuogh to do that from X,
at least not a second time ;-)
another issue with the "use strace" approach is selinux...
(this is in addition to the performance and behavioral changes)
--
Arjan van de Ven Intel Open Source Technology Centre
For development, discussion and tips for power savings,
visit http://www.lesswatts.org
next prev parent reply other threads:[~2009-02-05 15:47 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-01-27 20:08 Kok, Auke
2009-01-27 20:51 ` Arnaldo Carvalho de Melo
2009-01-27 21:14 ` Frederic Weisbecker
2009-01-28 22:05 ` Kok, Auke
2009-01-29 0:45 ` Arnaldo Carvalho de Melo
2009-01-29 13:39 ` Frédéric Weisbecker
2009-01-29 13:40 ` Frédéric Weisbecker
2009-01-27 22:43 ` Frederic Weisbecker
2009-01-27 22:50 ` Frederic Weisbecker
2009-01-29 14:04 ` Ingo Molnar
2009-01-29 14:29 ` Frédéric Weisbecker
2009-01-29 14:31 ` Ingo Molnar
2009-01-29 14:40 ` Frédéric Weisbecker
2009-01-29 14:48 ` Frédéric Weisbecker
2009-01-29 15:09 ` Ingo Molnar
2009-01-29 15:17 ` Frédéric Weisbecker
2009-01-29 15:34 ` Frédéric Weisbecker
2009-01-29 15:53 ` Frank Ch. Eigler
2009-01-28 0:43 ` Frank Ch. Eigler
2009-01-28 13:58 ` Frédéric Weisbecker
2009-01-28 14:29 ` Arnaldo Carvalho de Melo
2009-01-28 9:38 ` Ananth N Mavinakayanahalli
2009-01-28 14:21 ` Frédéric Weisbecker
2009-01-28 17:00 ` Ananth N Mavinakayanahalli
2009-01-28 17:15 ` Frédéric Weisbecker
2009-01-28 22:19 ` Kok, Auke
2009-01-30 20:22 ` Pavel Machek
2009-02-03 13:32 ` Ingo Molnar
2009-02-05 14:44 ` Harald Hoyer
2009-02-05 15:07 ` Bill Nottingham
2009-02-05 15:14 ` Arjan van de Ven
2009-02-05 15:24 ` Bill Nottingham
2009-02-05 15:47 ` Arjan van de Ven [this message]
2009-02-06 23:18 ` Corrado Zoccolo
2009-02-09 13:13 ` Karel Zak
2009-02-09 13:23 ` Harald Hoyer
2009-02-09 13:54 ` Karel Zak
2009-02-11 10:44 ` Harald Hoyer
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