linux-kernel - Re: [PATCH -v4 4/9] tracing: add static function tracer support for MIPS

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Message-Id: <1256234361.20866.796.camel@gandalf.stny.rr.com>
Date:	Thu, 22 Oct 2009 13:59:21 -0400
From:	Steven Rostedt <rostedt@...dmis.org>
To:	wuzhangjin@...il.com
Cc:	linux-kernel@...r.kernel.org, linux-mips@...ux-mips.org,
	Thomas Gleixner <tglx@...utronix.de>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Nicholas Mc Guire <der.herr@...r.at>
Subject: Re: [PATCH -v4 4/9] tracing: add static function tracer support
 for MIPS

On Fri, 2009-10-23 at 01:47 +0800, Wu Zhangjin wrote:
> On Wed, 2009-10-21 at 11:24 -0400, Steven Rostedt wrote:

> > Is t0 and t1 safe for mcount to use? Remember, mcount does not follow
> > the dynamics of C function ABI.
> 
> So, perhaps we can use the saved registers(a0,a1...) instead.

I don't know. I was just asking.

-- Steve


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