From: Andi Kleen <ak@muc.de>
To: "James M." <dart@windeath.2y.net>
Cc: linux-kernel@vger.kernel.org
Subject: Re: Obvious one-liner - Use 3DNOW on MK8
Date: Sun, 22 Aug 2004 03:29:08 +0200 [thread overview]
Message-ID: <m34qmwx8nv.fsf@averell.firstfloor.org> (raw)
In-Reply-To: <2vOfA-7Vg-7@gated-at.bofh.it> (James M.'s message of "Sun, 22 Aug 2004 02:20:06 +0200")
"James M." <dart@windeath.2y.net> writes:
> Title says it...my Athlon 64 definitely uses 3DNOW. Patch changes
> arch/i386/Kconfig and has a 3 line fudge factor(I created it a few
> kernels back). Might want to check other arches for the same bug.
It it's not a bug, it is a feature. The K8 is better off not using
the 3dnow memcpy, which is the only feature this CONFIG controls.
Please don't apply.
-Andi
next parent reply other threads:[~2004-08-22 1:29 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <2vOfA-7Vg-7@gated-at.bofh.it>
2004-08-22 1:29 ` Andi Kleen [this message]
2004-08-22 5:52 ` Obvious one-liner - Use 3DNOW on MK8 James M.
2004-08-22 11:38 ` Marc Ballarin
[not found] ` <200408221118.45146.vda@port.imtp.ilyichevsk.odessa.ua>
2004-08-22 14:47 ` Andi Kleen
[not found] ` <200408222146.34798.vda@port.imtp.ilyichevsk.odessa.ua>
[not found] ` <20040823195842.GA7952@muc.de>
2004-08-23 22:24 ` Denis Vlasenko
2004-08-23 22:31 ` Denis Vlasenko
2004-08-22 0:14 James M.
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