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From: Steven Rostedt <rostedt@goodmis.org>
To: Ingo Molnar <mingo@elte.hu>
Cc: Jan Kiszka <jan.kiszka@siemens.com>,
linux-kernel@vger.kernel.org,
Frederic Weisbecker <fweisbec@gmail.com>,
Abhishek Sagar <sagar.abhishek@gmail.com>,
"David S. Miller" <davem@davemloft.net>,
Thomas Gleixner <tglx@linutronix.de>,
Peter Zijlstra <peterz@infradead.org>,
Andrew Morton <akpm@linux-foundation.org>,
Linus Torvalds <torvalds@linux-foundation.org>,
Steven Rostedt <srostedt@redhat.com>
Subject: Re: [PATCH 08/13 v2] ftrace: do not trace init sections
Date: Thu, 23 Oct 2008 12:51:05 -0400 (EDT) [thread overview]
Message-ID: <alpine.DEB.1.10.0810231250380.1765@gandalf.stny.rr.com> (raw)
In-Reply-To: <20081023164032.GA19070@elte.hu>
On Thu, 23 Oct 2008, Ingo Molnar wrote:
> * Steven Rostedt <rostedt@goodmis.org> wrote:
> >
> > The ftrace buffer can be dumped out on oops. I'm not sure if it is
> > always on. If it is, I need to make it default off and add a command
> > line and sysctl to turn it on. Otherwise, we will have people
> > complaining about the extra output to the console on oops.
>
> it dumps currently if a tracer is enabled. I saw it a couple of times
> already during crashes.
That's right. I owe you a patch. I'll write one up.
-- Steve
next prev parent reply other threads:[~2008-10-23 16:51 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-10-22 21:27 [PATCH 00/13 v2] ftrace: clean ups and fixes Steven Rostedt
2008-10-22 21:27 ` [PATCH 01/13 v2] ftrace: handle generic arch calls Steven Rostedt
2008-10-27 15:35 ` Ingo Molnar
2008-10-22 21:27 ` [PATCH 02/13 v2] ftrace: dynamic ftrace process only text section Steven Rostedt
2008-10-22 21:27 ` [PATCH 03/13 v2] ftrace: return error on failed modified text Steven Rostedt
2008-10-22 21:27 ` [PATCH 04/13 v2] ftrace: comment arch ftrace code Steven Rostedt
2008-10-22 21:27 ` [PATCH 05/13 v2] ftrace: use probe_kernel Steven Rostedt
2008-10-22 21:27 ` [PATCH 06/13 v2] ftrace: only have ftrace_kill atomic Steven Rostedt
2008-10-22 21:27 ` [PATCH 07/13 v2] ftrace: add ftrace warn on to disable ftrace Steven Rostedt
2008-10-22 21:27 ` [PATCH 08/13 v2] ftrace: do not trace init sections Steven Rostedt
2008-10-23 11:15 ` Jan Kiszka
2008-10-23 11:36 ` Steven Rostedt
2008-10-23 14:30 ` Jan Kiszka
2008-10-23 16:05 ` Steven Rostedt
2008-10-23 16:40 ` Ingo Molnar
2008-10-23 16:51 ` Steven Rostedt [this message]
2008-10-22 21:27 ` [PATCH 09/13 v2] ftrace: disable dynamic ftrace for all archs that use daemon Steven Rostedt
2008-10-22 21:27 ` [PATCH 10/13 v2] ftrace: remove daemon Steven Rostedt
2008-10-22 21:27 ` [PATCH 11/13 v2] ftrace: remove mcount set Steven Rostedt
2008-10-22 21:27 ` [PATCH 12/13 v2] ftrace: remove ftrace hash Steven Rostedt
2008-10-22 21:27 ` [PATCH 13/13 v2] ftrace: remove notrace from arch ftrace file Steven Rostedt
2008-10-23 9:29 ` [PATCH 00/13 v2] ftrace: clean ups and fixes Wenji Huang
2008-10-23 10:49 ` Steven Rostedt
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