From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Pavel Machek <pavel@ucw.cz>
Cc: linuxppc-dev@ozlabs.org, paulus@samba.org,
kernel list <linux-kernel@vger.kernel.org>
Subject: Re: register long sp asm("r1") incorrect
Date: Thu, 11 Feb 2010 16:31:13 +1100 [thread overview]
Message-ID: <1265866273.16346.34.camel@pasglop> (raw)
In-Reply-To: <20100209152444.GA30176@atrey.karlin.mff.cuni.cz>
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.
next prev parent reply other threads:[~2010-02-11 5:31 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-02-09 15:24 register long sp asm("r1") incorrect Pavel Machek
2010-02-11 5:31 ` Benjamin Herrenschmidt [this message]
2010-02-15 7:34 ` Pavel Machek
2010-02-15 19:59 ` Benjamin Herrenschmidt
2010-02-15 20:28 ` Pavel Machek
2010-02-15 21:04 ` Benjamin Herrenschmidt
2010-02-15 22:15 ` H. Peter Anvin
2010-02-18 22:57 ` Pavel Machek
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