linux-kernel - Re: register long sp asm("r1") incorrect

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Message-ID: <1265866273.16346.34.camel@pasglop>
Date:	Thu, 11 Feb 2010 16:31:13 +1100
From:	Benjamin Herrenschmidt <benh@...nel.crashing.org>
To:	Pavel Machek <pavel@....cz>
Cc:	paulus@...ba.org, linuxppc-dev@...abs.org,
	kernel list <linux-kernel@...r.kernel.org>
Subject: Re: register long sp asm("r1") incorrect

On Tue, 2010-02-09 at 16:24 +0100, Pavel Machek wrote:
> ...according to gcc docs, sp should be global, or placement in
> register is not guaranteed (except at asm boundaries, but there are
> none).

Sorry I'm not sure I grok what you mean.

Cheers,
Ben.


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