Skip site navigation (1)Skip section navigation (2)
Date:      Thu, 26 Jun 2003 13:57:36 -0400 (EDT)
From:      John Baldwin <jhb@FreeBSD.org>
To:        Peter Wemm <peter@FreeBSD.org>
Cc:        Perforce Change Reviews <perforce@freebsd.org>
Subject:   RE: PERFORCE change 33663 for review
Message-ID:  <XFMail.20030626135736.jhb@FreeBSD.org>
In-Reply-To: <200306252205.h5PM5lga058117@repoman.freebsd.org>

next in thread | previous in thread | raw e-mail | index | archive | help

On 25-Jun-2003 Peter Wemm wrote:
> http://perforce.freebsd.org/chv.cgi?CH=33663
> 
> Change 33663 by peter@peter_hammer on 2003/06/25 15:05:09
> 
>       Port sym to amd64

This is possibly not correct.  Do all hammer's support the P3+
SFENCE and related instructions?  Even i386 should probably be
using what bus_space_barrier() uses.  Heck, sym should probably
just be using bus_space_barrier anyways.

> Affected files ...
> 
> .. //depot/projects/hammer/sys/dev/sym/sym_hipd.c#6 edit
> 
> Differences ...
> 
> ==== //depot/projects/hammer/sys/dev/sym/sym_hipd.c#6 (text+ko) ====
> 
> @@ -162,7 +162,7 @@
>   *  make sense) to be used.
>   */
>  
> -#if  defined __i386__
> +#if  defined __i386__ || defined __amd64__
>  #define MEMORY_BARRIER()     do { ; } while(0)
>  #elif        defined __alpha__
>  #define MEMORY_BARRIER()     alpha_mb()

-- 

John Baldwin <jhb@FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve!"  -  http://www.FreeBSD.org/



Want to link to this message? Use this URL: <https://mail-archive.FreeBSD.org/cgi/mid.cgi?XFMail.20030626135736.jhb>