Subject: Re: CVS commit: src/sys/arch/xen/xen
To: Jason Thorpe <thorpej@shagadelic.org>
From: Manuel Bouyer <bouyer@antioche.eu.org>
List: source-changes
Date: 03/27/2005 00:26:11
On Sat, Mar 26, 2005 at 03:21:06PM -0800, Jason Thorpe wrote:
>
> On Mar 26, 2005, at 1:22 PM, Manuel Bouyer wrote:
>
> >
> >Module Name: src
> >Committed By: bouyer
> >Date: Sat Mar 26 21:22:45 UTC 2005
> >
> >Modified Files:
> > src/sys/arch/xen/xen: ctrl_if.c if_xennet.c xbd.c xbdback.c
> > xennetback.c
> >
> >Log Message:
> >Remplace __insn_barrier() with x86_lfence() where appropriate.
> >While here, replace a panic() with a return of error code in
> >xbdback.c.
>
> Why not make __insn_barrier() equivalent to x86_lfence() on all x86?
This would probablt be a good idea, but isn't __insn_barrier() a
gcc builtin ?
--
Manuel Bouyer <bouyer@antioche.eu.org>
NetBSD: 26 ans d'experience feront toujours la difference
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