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Date: Wed, 25 Feb 2009 17:20:13 -0500
Message-ID: <8bd0f97a0902251420k7bd00c4fhda34004d1993975a@mail.gmail.com>
Subject: Re: [PATCH] make CALLER_ADDRx overwriteable
From: Mike Frysinger <vapier.adi@gmail.com>
To: =?ISO-8859-1?Q?Uwe_Kleine=2DK=F6nig?= 
	<u.kleine-koenig@pengutronix.de>,
       Bernd Schmidt <bernds_cb1@t-online.de>
Cc: linux-kernel@vger.kernel.org, Steven Rostedt <rostedt@goodmis.org>,
       Peter Zijlstra <peterz@infradead.org>, Ingo Molnar <mingo@elte.hu>
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On Wed, Feb 25, 2009 at 17:16, Uwe Kleine-König wrote:
> The current definition of CALLER_ADDRx isn't suitable for all platforms.
> E.g. for ARM __builtin_return_address(N) doesn't work for N > 0

afaik, the same applies to the Blackfin port.  we looked at
implementing __builtin_return_address(N) and decided it wasnt worth
the hassle.
-mike