From: Dave Jones <davej@redhat.com>
To: Alan Cox <alan@lxorguk.ukuu.org.uk>
Cc: Andi Kleen <ak@suse.de>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: 2.6.0-test3-mm1: scheduling while atomic (ext3?)
Date: Wed, 13 Aug 2003 21:12:20 +0100 [thread overview]
Message-ID: <20030813201220.GH12953@redhat.com> (raw)
In-Reply-To: <1060799674.9129.21.camel@dhcp23.swansea.linux.org.uk>
On Wed, Aug 13, 2003 at 07:34:36PM +0100, Alan Cox wrote:
> pre VIA Cyrixen have MMX and CXMMX. The CPU also set bit 31 but doesn't
> have 3dnow (which fooled me but the kernel does know about). C3's seem
> to have prefetch/prefetchw (but not prefetchnta). I don't have a nemeiah
> but I assume Nemeiah has prefetchnta too ?
With Nehemiah, they dropped 3dnow, and went with SSE.
> MMX: Pentium (later only), Cyrix MediaGX (later only), Cyrix 6x86/MII
> Intel PII/PIII/PIV, AMD K6/Athlon/Opteron, VIA Cyrix III, VIA C3
> CXMMX: Extended MMX - Cyrix MII/AMD K6(II+ ?)/K7/Opteron
> 3DNOW: AMD K6-II/III(not original K6),K7/,Opteron, VIA Cyrix III,
> VIA C3 (pre Nemiah only ??)
"Nehemiah".
+ Winchip-2A (though as mentioned, prefetch is a nop, the rest of 3dnow worked
though iirc).
> "Enhanced" 3DNow: Athlon Tbird
> SSE: Intel PII, PIII, Athlon (XP, Duron >=1Gz only)
> SSE2: Pentium IV
Dave
--
Dave Jones http://www.codemonkey.org.uk
next prev parent reply other threads:[~2003-08-13 20:13 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20030813045638.GA9713@middle.of.nowhere.suse.lists.linux.kernel>
[not found] ` <20030813014746.412660ae.akpm@osdl.org.suse.lists.linux.kernel>
[not found] ` <20030813091958.GA30746@gates.of.nowhere.suse.lists.linux.kernel>
[not found] ` <20030813025542.32429718.akpm@osdl.org.suse.lists.linux.kernel>
[not found] ` <1060772769.8009.4.camel@localhost.localdomain.suse.lists.linux.kernel>
2003-08-13 11:17 ` 2.6.0-test3-mm1: scheduling while atomic (ext3?) Andi Kleen
[not found] ` <20030813042544.5064b3f4.akpm@osdl.org.suse.lists.linux.kernel>
[not found] ` <1060774803.8008.24.camel@localhost.localdomain.suse.lists.linux.kernel>
2003-08-13 12:10 ` Andi Kleen
2003-08-13 12:48 ` Alan Cox
2003-08-13 13:14 ` Andi Kleen
2003-08-13 14:09 ` Alan Cox
2003-08-13 14:20 ` Andi Kleen
2003-08-13 15:20 ` Alan Cox
2003-08-13 15:32 ` Andi Kleen
2003-08-13 18:44 ` Alan Cox
2003-08-13 18:53 ` Andi Kleen
2003-08-13 16:39 ` Dave Jones
2003-08-13 18:34 ` Alan Cox
2003-08-13 20:12 ` Dave Jones [this message]
2003-08-13 18:37 ` Alan Cox
2003-08-13 18:59 richard.brunner
-- strict thread matches above, loose matches on Subject: below --
2003-08-13 4:56 Jurriaan
2003-08-13 8:47 ` Andrew Morton
2003-08-13 9:19 ` Jurriaan on adsl-gate
2003-08-13 9:55 ` Andrew Morton
2003-08-13 11:06 ` Alan Cox
2003-08-13 11:25 ` Andrew Morton
2003-08-13 11:40 ` Alan Cox
2003-08-18 12:08 ` Pavel Machek
2003-08-13 11:06 ` Andi Kleen
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