linux-kernel - Re: [PATCH] [16/35] i386: Add an option for the VIA C7 which sets appropriate L1 cache

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite for Android: free password hash cracker in your pocket

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <46338DBA.2050404@garzik.org>
Date:	Sat, 28 Apr 2007 14:08:58 -0400
From:	Jeff Garzik <jeff@...zik.org>
To:	Andi Kleen <ak@...e.de>
CC:	Simon Arlott <simon@...ott.org>,
	Dave Jones <davej@...emonkey.org.uk>,
	Alan Cox <alan@...rguk.ukuu.org.uk>,
	linux-kernel@...r.kernel.org, patches@...-64.org
Subject: Re: [PATCH] [16/35] i386: Add an option for the VIA C7 which sets
 appropriate L1 cache

Andi Kleen wrote:
> From: Simon Arlott <simon@...ott.org>
> 
> The VIA C7 is a 686 (with TSC) that supports MMX, SSE and SSE2, it also has
> a cache line length of 64 according to
> http://www.digit-life.com/articles2/cpu/rmma-via-c7.html.  This patch sets
> gcc to -march=686 and select s the correct cache shift.
> 
> Signed-off-by: Simon Arlott <simon@...e.lp0.eu>
> Signed-off-by: Andi Kleen <ak@...e.de>
> Cc: Andi Kleen <ak@...e.de>
> Cc: Dave Jones <davej@...emonkey.org.uk>
> Cc: Alan Cox <alan@...rguk.ukuu.org.uk>
> Signed-off-by: Andrew Morton <akpm@...ux-foundation.org>

Has it been verified in the field that this CPU supports CMOV?

	Jeff



-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/