linux-kernel - Re: [PATCH] ftrace: using pr_fmt for better printk output

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Message-ID: <1342502957.8377.125.camel@joe2Laptop>
Date:	Mon, 16 Jul 2012 22:29:17 -0700
From:	Joe Perches <joe@...ches.com>
To:	Jovi Zhang <bookjovi@...il.com>
Cc:	Steven Rostedt <rostedt@...dmis.org>,
	Frédéric Weisbecker <fweisbec@...il.com>,
	Ingo Molnar <mingo@...hat.com>,
	LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ftrace: using pr_fmt for better printk output

On Tue, 2012-07-17 at 13:23 +0800, Jovi Zhang wrote:
> I don't make sure if there have some method or skill to let GCC knows
> subsystem name automatically,
> use built-in macro __FILE__? but this need condition of subsystem name
> is same as file name,
> not so easily to guarantee that.

You could use KBUILD_BASENAME instead.

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