From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753554AbXCTJQO (ORCPT ); Tue, 20 Mar 2007 05:16:14 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932310AbXCTJQO (ORCPT ); Tue, 20 Mar 2007 05:16:14 -0400 Received: from pentafluge.infradead.org ([213.146.154.40]:40192 "EHLO pentafluge.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753553AbXCTJQN (ORCPT ); Tue, 20 Mar 2007 05:16:13 -0400 Subject: Re: [BUG] 2.6.21-rc1,2,3 regressions on my system that I found so far From: Arjan van de Ven To: Greg KH Cc: Andi Kleen , Len Brown , tglx@linutronix.de, Maxim Levitsky , linux-kernel@vger.kernel.org, Ingo Molnar , Andrew Morton , Adrian Bunk In-Reply-To: <20070320042734.GA9700@kroah.com> References: <200703161230.03712.maximlevitsky@gmail.com> <1174088686.13341.347.camel@localhost.localdomain> <200703162132.53906.lenb@kernel.org> <1174127539.3538.207.camel@laptopd505.fenrus.org> <20070320042734.GA9700@kroah.com> Content-Type: text/plain Organization: Intel International BV Date: Tue, 20 Mar 2007 10:14:10 +0100 Message-Id: <1174382050.1158.58.camel@laptopd505.fenrus.org> Mime-Version: 1.0 X-Mailer: Evolution 2.8.3 (2.8.3-1.fc6) Content-Transfer-Encoding: 7bit X-SRS-Rewrite: SMTP reverse-path rewritten from by pentafluge.infradead.org See http://www.infradead.org/rpr.html Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Mon, 2007-03-19 at 21:27 -0700, Greg KH wrote: > On Sat, Mar 17, 2007 at 02:26:57PM +0100, Andi Kleen wrote: > > Arjan van de Ven writes: > > > > > > well we can do the handshake to take ownership like we do much later in > > > boot, but that requires PCI to be there and fully discovered, which we > > > don't have this early. > > > > That's not true - we do early pci discovery. Doing USB handsoff > > there would be quite possible. > > What, we don't do USB "handoff" early enough in the boot process? It's > happening at PCI quirk time now, which I think should be early enough > for everyone (and too early for some who rely on USB keyboards and > initramfs shells...) it's not early enough for this bug, where the SMM code is ruining the cpu calibrations :) -- if you want to mail me at work (you don't), use arjan (at) linux.intel.com Test the interaction between Linux and your BIOS via http://www.linuxfirmwarekit.org