From: Steven Rostedt <rostedt@goodmis.org>
To: Mike Travis <travis@sgi.com>
Cc: Andi Kleen <andi@firstfloor.org>, Ingo Molnar <mingo@elte.hu>,
Thomas Gleixner <tglx@linutronix.de>,
Andrew Morton <akpm@linux-foundation.org>,
Jack Steiner <steiner@sgi.com>,
Randy Dunlap <rdunlap@xenotime.net>,
Greg Kroah-Hartman <gregkh@suse.de>,
Frederic Weisbecker <fweisbec@gmail.com>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Robin Getz <rgetz@analog.com>,
Dave Young <hidave.darkstar@gmail.com>,
linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org
Subject: Re: [PATCH 1/8] SGI x86_64 UV: Add limit console output function
Date: Mon, 26 Oct 2009 14:51:09 -0400 [thread overview]
Message-ID: <1256583069.26028.334.camel@gandalf.stny.rr.com> (raw)
In-Reply-To: <4AE5E4D3.6060404@sgi.com>
On Mon, 2009-10-26 at 11:05 -0700, Mike Travis wrote:
> I haven't heard of "trace_printk" but how does this differ from the
> existing kernel log buffer you get with 'dmesg'?
>
It goes into the ftrace ring buffer and does not print to console. Nor
does it print to dmesg. Currently you need to read ftrace (via the
debugfs) to get to it. Or a sysrq-z will print it out to the console.
-- Steve
next prev parent reply other threads:[~2009-10-26 18:51 UTC|newest]
Thread overview: 109+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20091023233743.439628000@alcatraz.americas.sgi.com>
2009-10-23 23:37 ` Mike Travis
2009-10-24 1:09 ` Frederic Weisbecker
2009-10-26 17:55 ` Mike Travis
2009-11-02 14:15 ` Frederic Weisbecker
2009-10-26 7:02 ` Andi Kleen
2009-10-26 16:10 ` Steven Rostedt
2009-10-26 18:05 ` Mike Travis
2009-10-26 18:51 ` Steven Rostedt [this message]
2009-10-26 18:03 ` Mike Travis
2009-10-26 21:55 ` Andi Kleen
2009-10-26 22:07 ` Mike Travis
2009-10-30 19:25 ` [PATCH] x86_64: Limit the number of processor bootup messages Mike Travis
2009-10-30 19:54 ` David Rientjes
2009-10-30 20:39 ` Mike Travis
2009-10-30 23:30 ` David Rientjes
2009-10-31 0:27 ` Mike Travis
2009-11-02 11:11 ` Andi Kleen
2009-11-02 19:21 ` Mike Travis
2009-11-02 19:34 ` Ingo Molnar
2009-11-02 20:32 ` Mike Travis
2009-11-04 0:22 ` Mike Travis
2009-11-04 10:24 ` Ingo Molnar
2009-11-04 10:31 ` Ingo Molnar
2009-11-12 22:22 ` Dave Jones
2009-11-12 22:57 ` H. Peter Anvin
2009-11-12 23:15 ` Dave Jones
2009-11-13 8:03 ` Ingo Molnar
2009-11-13 8:11 ` H. Peter Anvin
2009-11-13 8:18 ` [tip:x86/debug] x86: Remove the CPU cache size printk's tip-bot for Dave Jones
2009-11-13 22:38 ` [PATCH] x86: Remove CPU cache size output for non-Intel too Roland Dreier
2009-11-13 22:52 ` Dave Jones
2009-11-14 0:54 ` [tip:x86/debug] " tip-bot for Roland Dreier
2009-11-13 16:10 ` [PATCH] x86_64: Limit the number of processor bootup messages Mike Travis
2009-11-14 0:53 ` Ingo Molnar
2009-10-23 23:37 ` [PATCH 2/8] SGI x86_64 UV: " Mike Travis
2009-10-26 7:26 ` Andi Kleen
2009-10-23 23:37 ` [PATCH 3/8] SGI x86_64 UV: Limit the number of number of SRAT messages Mike Travis
2009-10-26 7:04 ` Andi Kleen
2009-10-26 18:08 ` Mike Travis
2009-10-27 15:24 ` Mike Travis
2009-10-27 19:45 ` David Rientjes
2009-10-27 20:00 ` Mike Travis
2009-10-27 20:25 ` [patch] x86: reduce srat verbosity in the kernel log David Rientjes
2009-10-27 20:42 ` Mike Travis
2009-10-27 20:48 ` David Rientjes
2009-10-27 23:02 ` Mike Travis
2009-10-28 3:29 ` Andi Kleen
2009-10-28 4:08 ` David Rientjes
2009-10-28 3:53 ` Yinghai Lu
2009-10-28 4:08 ` David Rientjes
2009-10-27 20:55 ` Cyrill Gorcunov
2009-10-27 21:06 ` David Rientjes
2009-10-27 21:10 ` Cyrill Gorcunov
2009-10-28 3:32 ` Andi Kleen
2009-10-28 4:08 ` David Rientjes
2009-10-28 4:11 ` Andi Kleen
2009-10-28 4:53 ` [patch v2] " David Rientjes
2009-10-28 5:19 ` Andi Kleen
2009-10-28 5:24 ` David Rientjes
2009-11-10 21:08 ` David Rientjes
2009-11-10 21:33 ` Ingo Molnar
2009-11-10 21:42 ` Yinghai Lu
2009-11-10 21:57 ` Ingo Molnar
2009-11-10 23:09 ` Mike Travis
2009-11-12 20:56 ` David Rientjes
2009-11-12 21:14 ` Mike Travis
2009-11-12 21:20 ` David Rientjes
2009-10-28 17:02 ` [patch] " Mike Travis
2009-10-28 20:52 ` David Rientjes
2009-10-28 21:03 ` Mike Travis
2009-10-28 21:06 ` David Rientjes
2009-10-28 21:35 ` Mike Travis
2009-10-28 21:46 ` David Rientjes
2009-10-28 22:36 ` Mike Travis
2009-10-29 8:21 ` David Rientjes
2009-10-29 16:34 ` Mike Travis
2009-10-29 19:06 ` David Rientjes
2009-10-27 20:16 ` [PATCH 3/8] SGI x86_64 UV: Limit the number of number of SRAT messages Cyrill Gorcunov
2009-10-27 20:23 ` Mike Travis
2009-10-27 20:33 ` Cyrill Gorcunov
2009-10-23 23:37 ` [PATCH 4/8] SGI x86_64 UV: Limit the number of ACPI messages Mike Travis
2009-10-24 3:29 ` Bjorn Helgaas
2009-10-26 18:15 ` Mike Travis
2009-10-26 22:47 ` Thomas Renninger
2009-10-26 21:25 ` Mike Travis
2009-10-27 15:27 ` Mike Travis
2009-10-27 15:51 ` Bjorn Helgaas
2009-10-23 23:37 ` [PATCH 5/8] SGI x86_64 UV: Limit the number of firmware messages Mike Travis
2009-10-23 23:37 ` [PATCH 6/8] SGI x86_64 UV: Limit the number of microcode messages Mike Travis
2009-10-24 20:09 ` Dmitry Adamushko
2009-10-24 21:09 ` Tigran Aivazian
2009-10-24 22:45 ` Dmitry Adamushko
2009-10-25 16:37 ` Ingo Molnar
2009-10-25 17:11 ` Arjan van de Ven
2009-10-25 17:27 ` Ingo Molnar
2009-10-26 18:33 ` Mike Travis
2009-10-26 18:29 ` Mike Travis
2009-10-26 18:29 ` Mike Travis
2009-10-26 20:11 ` Dmitry Adamushko
2009-10-27 15:21 ` Mike Travis
2009-10-26 18:25 ` Mike Travis
2009-10-26 19:27 ` Borislav Petkov
2009-10-30 19:40 ` [PATCH] x86_64: " Mike Travis
2009-10-26 18:24 ` [PATCH 6/8] SGI x86_64 UV: " Mike Travis
2009-10-26 18:18 ` Mike Travis
2009-10-26 7:05 ` Andi Kleen
2009-10-26 18:34 ` Mike Travis
2009-10-23 23:37 ` [PATCH 7/8] SGI x86_64 UV: Limit the number of scheduler debug messages Mike Travis
2009-10-23 23:37 ` [PATCH 8/8] SGI x86_64 UV: Limit the number of cpu is down messages Mike Travis
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