Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1422861AbXBANNI (ORCPT ); Thu, 1 Feb 2007 08:13:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1422860AbXBANNI (ORCPT ); Thu, 1 Feb 2007 08:13:08 -0500 Received: from cantor2.suse.de ([195.135.220.15]:32900 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1422864AbXBANNG (ORCPT ); Thu, 1 Feb 2007 08:13:06 -0500 From: Andi Kleen To: Jiri Bohac Subject: Re: [patch 2/9] Remove the support for the VXTIME_PMTMR timer mode Date: Thu, 1 Feb 2007 14:13:00 +0100 User-Agent: KMail/1.9.5 Cc: linux-kernel@vger.kernel.org, Vojtech Pavlik , ssouhlal@freebsd.org, arjan@infradead.org, tglx@linutronix.de, johnstul@us.ibm.com, zippel@linux-m68k.org, andrea@suse.de References: <20070201095952.589234000@jet.suse.cz> <200702011213.32278.ak@suse.de> <20070201131353.GL21755@dwarf.suse.cz> In-Reply-To: <20070201131353.GL21755@dwarf.suse.cz> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200702011413.00623.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 938 Lines: 23 On Thursday 01 February 2007 14:13, Jiri Bohac wrote: > On Thu, Feb 01, 2007 at 12:13:31PM +0100, Andi Kleen wrote: > > On Thursday 01 February 2007 10:59, jbohac@suse.cz wrote: > > > VXTIME_PMTMR will be replaced by a more generic "Master Timer" > > > > This means we have no fallback if something goes wrong with the Master timer? > > > > A little risky. > > No, either HPET or PM Timer will become the Master Timer (elected > on boot). Master timer is just an abstraction of these, so the > rest of the timekeeping code needn't care which hardware timer is > being used. That's why the VXTIME_PMTMR mode is not needed. But there is no option for the user to force so, is there? -Andi - 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/