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From: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@elte.hu>,
	Andrew Morton <akpm@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Frederic Weisbecker <fweisbec@gmail.com>,
	Darren Hart <dvhart@linux.intel.com>,
	Linus Torvalds <torvalds@linux-foundation.org>,
	"jason.wessel" <jason.wessel@windriver.com>,
	"Ted Ts'o" <tytso@mit.edu>
Subject: Re: [RFC][PATCH 2/2] [PATCH 2/2] tracing: Make event based trace_printk()
Date: Thu, 18 Nov 2010 06:58:12 -0500	[thread overview]
Message-ID: <20101118115812.GA27474@Krystal> (raw)
In-Reply-To: <20101118040949.782054673@goodmis.org>

* Steven Rostedt (rostedt@goodmis.org) wrote:
> From: Steven Rostedt <srostedt@redhat.com>
> 
> Add the trace_printk() that places the usage in the
> /debug/tracing/events/printk directory.
> 
> Adding a trace_printk() into sched.c at line 2181, we have:

I'm curious: how do you handle two trace_printk on the same line ?

It might be OK to let the interface activate both at once, but nothing should
crash per se.

Thanks,

Mathieu

-- 
Mathieu Desnoyers
Operating System Efficiency R&D Consultant
EfficiOS Inc.
http://www.efficios.com

  parent reply	other threads:[~2010-11-18 11:58 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-11-18  3:58 [RFC][PATCH 0/2] tracing: Have trace_printk()s in the events/ directory Steven Rostedt
2010-11-18  3:58 ` [RFC][PATCH 1/2] [PATCH 1/2] tracing: Rename trace_printk to ftrace_printk Steven Rostedt
2010-11-18  3:58 ` [RFC][PATCH 2/2] [PATCH 2/2] tracing: Make event based trace_printk() Steven Rostedt
2010-11-18  4:19   ` Steven Rostedt
2010-11-18  5:50   ` Lai Jiangshan
2010-11-18 12:22     ` Steven Rostedt
2010-11-18 11:58   ` Mathieu Desnoyers [this message]
2010-11-18 12:14     ` Steven Rostedt
2010-11-18 10:41 ` [RFC][PATCH 0/2] tracing: Have trace_printk()s in the events/ directory Peter Zijlstra
2010-11-18 11:53   ` Steven Rostedt
2010-11-18 12:06     ` Mathieu Desnoyers
2010-11-18 12:14       ` Steven Rostedt
2010-11-18 13:03         ` Mathieu Desnoyers
2010-11-18 12:53   ` Frederic Weisbecker
2010-11-18 13:06     ` Steven Rostedt
2010-11-18 14:02       ` Frederic Weisbecker
2010-11-18 13:21     ` Peter Zijlstra
2010-11-18 13:36       ` Frederic Weisbecker
2010-11-18 12:39 ` Frederic Weisbecker

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