From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750770AbWDNPgz (ORCPT ); Fri, 14 Apr 2006 11:36:55 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751248AbWDNPgy (ORCPT ); Fri, 14 Apr 2006 11:36:54 -0400 Received: from outpipe-village-512-1.bc.nu ([81.2.110.250]:17608 "EHLO lxorguk.ukuu.org.uk") by vger.kernel.org with ESMTP id S1750770AbWDNPgy (ORCPT ); Fri, 14 Apr 2006 11:36:54 -0400 Subject: Re: Where to call L2 cache enabling code from? From: Alan Cox To: Steve Snyder Cc: Linux Kernel Mailing List In-Reply-To: <200604141105.43216.swsnyder@insightbb.com> References: <200604141105.43216.swsnyder@insightbb.com> Content-Type: text/plain Content-Transfer-Encoding: 7bit Date: Fri, 14 Apr 2006 16:46:14 +0100 Message-Id: <1145029574.17531.26.camel@localhost.localdomain> Mime-Version: 1.0 X-Mailer: Evolution 2.2.3 (2.2.3-2.fc4) Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Gwe, 2006-04-14 at 11:05 -0400, Steve Snyder wrote: > I have a machine in which the BIOS does not enable the Pentium3's L2 cache > at boot time. At what point in the kernel init process can/should I call > the code to enable the cache? What part of the cache setup is not done correctly ? The mtrr registers or other things ?