From: Alan Cox <alan@lxorguk.ukuu.org.uk>
To: lkml@sigkill.net (Disconnect)
Cc: alan@lxorguk.ukuu.org.uk (Alan Cox), linux-kernel@vger.kernel.org
Subject: Re: Athlon problem report summary
Date: Sat, 21 Apr 2001 01:28:28 +0100 (BST) [thread overview]
Message-ID: <E14qlGJ-0002b8-00@the-village.bc.nu> (raw)
In-Reply-To: <20010420202235.B20176@sigkill.net> from "Disconnect" at Apr 20, 2001 08:22:35 PM
> Oddness. Is it all on that same via chipset? (I have seen some reports of
> the same chipset working on other mobos.)
Variants of the VIA chipset. But I have reports of works/not working from
the same board even.
> Is there a way to enable everything-K7-except-MMX? (Or, for that matter,
> an easy way to see what K7 does that K6 doesn't.)
K7 optimisation basically enabled the MMX copy/clear code which adds 30-40%
performance to those functions. It also materially ups the maximum memory
bandwidth the processor will use which may be where the fun starts.
next prev parent reply other threads:[~2001-04-21 0:27 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <fa.fkfenov.14jqeov@ifi.uio.no>
2001-04-16 12:30 ` Alan Cox
2001-04-16 12:33 ` Alan Cox
2001-04-16 13:17 ` Kurt Roeckx
2001-04-20 23:52 ` Disconnect
2001-04-21 0:14 ` Alan Cox
2001-04-21 0:22 ` Disconnect
2001-04-21 0:28 ` Alan Cox [this message]
2001-04-21 0:30 ` Disconnect
2001-04-21 0:34 ` Alan Cox
2001-04-21 9:27 ` Arjan van de Ven
2001-04-21 15:07 ` Disconnect
[not found] ` <fa.fn57bnv.nno4p4@ifi.uio.no>
2001-04-21 2:54 ` Jeff Lightfoot
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