Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753452Ab2EFMAa (ORCPT ); Sun, 6 May 2012 08:00:30 -0400 Received: from mx1.redhat.com ([209.132.183.28]:8034 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753372Ab2EFMA3 (ORCPT ); Sun, 6 May 2012 08:00:29 -0400 Message-ID: <4FA667D7.4040201@redhat.com> Date: Sun, 06 May 2012 15:00:23 +0300 From: Avi Kivity User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:11.0) Gecko/20120329 Thunderbird/11.0.1 MIME-Version: 1.0 To: Gleb Natapov CC: Sasha Levin , Marcelo Tosatti , "linux-kernel@vger.kernel.org List" , kvm@vger.kernel.org, Paul McKenney Subject: Re: async pf: INFO: SOFTIRQ-safe -> SOFTIRQ-unsafe lock order detected References: <20120502120402.GM22191@redhat.com> In-Reply-To: <20120502120402.GM22191@redhat.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: 736 Lines: 20 On 05/02/2012 03:04 PM, Gleb Natapov wrote: > KVM: Do not take reference to mm during async #PF > > It turned to be totally unneeded. The reason the code was introduced is > so that KVM can prefault swapped in page, but prefault can fail even > if mm is pinned since page table can change anyway. KVM handles this > situation correctly though and does not inject spurious page faults. > > Applied to master for 3.4, thanks. -- error compiling committee.c: too many arguments to function -- 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/