Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S262012AbTICMhZ (ORCPT ); Wed, 3 Sep 2003 08:37:25 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S262013AbTICMhZ (ORCPT ); Wed, 3 Sep 2003 08:37:25 -0400 Received: from mail2.sonytel.be ([195.0.45.172]:46991 "EHLO witte.sonytel.be") by vger.kernel.org with ESMTP id S262012AbTICMhY (ORCPT ); Wed, 3 Sep 2003 08:37:24 -0400 Date: Wed, 3 Sep 2003 14:36:34 +0200 (MEST) From: Geert Uytterhoeven To: Roman Zippel cc: Jamie Lokier , Kars de Jong , Linux/m68k kernel mailing list , Linux Kernel Development Subject: Re: x86, ARM, PARISC, PPC, MIPS and Sparc folks please run this In-Reply-To: Message-ID: MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1069 Lines: 31 On Wed, 3 Sep 2003, Roman Zippel wrote: > On Wed, 3 Sep 2003, Geert Uytterhoeven wrote: > > > Does the 68020 even _have_ the equivalent of a store buffer? > > > > Good question :-) > > > > After I sent the previous mail, I realized the '030 has 256 bytes I cache and > > 256 bytes D cache, while the '020 has 256 bytes I cache only. > > BTW the 020/030 caches are VIVT (and also only writethrough), the 040/060 > caches are PIPT. That explains a bit. But the '060 stores are coherent, while the '040 stores aren't. Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/