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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Jakub Jelinek <jakub@redhat.com>
Cc: linuxppc-dev@ozlabs.org, Paul Mackerras <paulus@samba.org>
Subject: Re: [PATCH] Adjust arch/powerpc inline asms for recent gcc change
Date: Wed, 30 Jun 2010 16:10:39 +1000	[thread overview]
Message-ID: <1277878239.4200.285.camel@pasglop> (raw)
In-Reply-To: <20100625111829.GH12443@tyan-ft48-01.lab.bos.redhat.com>

On Fri, 2010-06-25 at 13:18 +0200, Jakub Jelinek wrote:
> On Fri, Jun 25, 2010 at 01:08:23PM +0200, Segher Boessenkool wrote:
> > > -		stw%U0%X0 %L2,%1"
> > > -	: "=m" (*ptep), "=m" (*((unsigned char *)ptep+4))
> > > +		stw%U1%X1 %L2,%1"
> > > +	: "=m<>" (*ptep), "=m<>" (*((unsigned char *)ptep+4))
> > >  	: "r" (pte) : "memory");
> > 
> > This still isn't correct -- the constraint says that a byte
> > is written, but the insn changes a word.  Probably should just
> > be ptep[1] ?

Oops, almost forgot about this. Are you guys shooting a new patch or do
you want me to do it ?

Cheers,
Ben.

  reply	other threads:[~2010-06-30 13:28 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-25  9:56 [PATCH] Adjust arch/powerpc inline asms for recent gcc change Jakub Jelinek
2010-06-25 11:08 ` Segher Boessenkool
2010-06-25 11:18   ` Jakub Jelinek
2010-06-30  6:10     ` Benjamin Herrenschmidt [this message]
2010-06-30 22:26       ` Segher Boessenkool
2010-07-08  6:08 ` Benjamin Herrenschmidt
2010-07-30  7:04   ` Benjamin Herrenschmidt
2010-07-30  7:19     ` Jakub Jelinek
2010-07-30  7:52       ` Benjamin Herrenschmidt

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