linux-kernel - Re: [PATCH] tracing: add trace console

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Message-ID: <20111116143528.GB7323@somewhere.redhat.com>
Date:	Wed, 16 Nov 2011 15:35:34 +0100
From:	Frederic Weisbecker <fweisbec@...il.com>
To:	Steven Rostedt <rostedt@...dmis.org>
Cc:	Johannes Berg <johannes@...solutions.net>,
	LKML <linux-kernel@...r.kernel.org>,
	Ingo Molnar <mingo@...hat.com>,
	Peter Zijlstra <peterz@...radead.org>,
	Thomas Gleixner <tglx@...utronix.de>,
	Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH] tracing: add trace console

On Wed, Nov 16, 2011 at 09:15:54AM -0500, Steven Rostedt wrote:
> [ Added Peter, Thomas and Andrew ]
> 
> On Wed, 2011-11-16 at 11:18 +0100, Johannes Berg wrote:
> > From: Johannes Berg <johannes.berg@...el.com>
> > 
> > As described in the Kconfig entry, logging printk
> > output is useful to correlate (existing) printk
> > debugging with (existing) tracing. The easiest way
> > to achieve this is to register a console that just
> > calls trace_printk(), which this module does.
> 
> I'm good with this. Anyone have any issues with it?

Correlating trace_printk with printk is a feature I've
often missed.

Acked-by: Frederic Weisbecker <fweisbec@...il.com>

Thanks.
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