Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1750886Ab1BISsG (ORCPT ); Wed, 9 Feb 2011 13:48:06 -0500 Received: from claw.goop.org ([74.207.240.146]:49696 "EHLO claw.goop.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750710Ab1BISsF (ORCPT ); Wed, 9 Feb 2011 13:48:05 -0500 Message-ID: <4D52E162.5030308@goop.org> Date: Wed, 09 Feb 2011 10:48:02 -0800 From: Jeremy Fitzhardinge User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.13) Gecko/20101209 Fedora/3.1.7-0.35.b3pre.fc14 Lightning/1.0b3pre Thunderbird/3.1.7 MIME-Version: 1.0 To: Jan Beulich CC: Jiri Slaby , Tim Deegan , akpm@linux-foundation.org, Linus Torvalds , linux-kernel@vger.kernel.org Subject: Re: [PATCH] fix jiffy calculations in calibrate_delay_direct to handle overflow References: <4D525EF00200007800030F0F@vpn.id2.novell.com> <4D525CA8.60604@suse.cz> <4D526FF40200007800030FEF@vpn.id2.novell.com> <4D52641E.9020001@suse.cz> <4D52A241020000780003107A@vpn.id2.novell.com> In-Reply-To: <4D52A241020000780003107A@vpn.id2.novell.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1354 Lines: 28 On 02/09/2011 05:18 AM, Jan Beulich wrote: >>>> On 09.02.11 at 10:53, Jiri Slaby wrote: >> On 02/09/2011 10:44 AM, Jan Beulich wrote: >>>>>> On 09.02.11 at 10:21, Jiri Slaby wrote: >>>> On 02/09/2011 09:31 AM, Jan Beulich wrote: >>>>> Fixes a hang when booting as dom0 under Xen, when jiffies can be >>>>> quite large by the time the kernel init gets this far. >>>> As I wrote this might happen if the boot till this point takes ~ 5 >>>> minutes because we start at -5 minutes. >>>> >>>> That said, is this a candidate for stable? (If so, please CC stable.) >>> Honestly, I'm not certain (given that mainline Xen Dom0 support >>> is still only in its beginnings). >> What about other VMs? If I run few non-kvm qemu VMs (kvm presets lpj) on >> a busy dual-core machine, this will be a problem too, right? > Yes, quite possible indeed. Seems like stable material since it 1) has fixed a real bug, and 2) is the right way to do things anyway. It just hasn't been seen to fix a bug in a stable kernel, so perhaps not. If it were any more complex then wouldn't push it. J -- 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/