From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933349Ab3FRTOT (ORCPT ); Tue, 18 Jun 2013 15:14:19 -0400 Received: from www.meduna.org ([92.240.244.38]:54993 "EHLO meduna.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933096Ab3FRTOO (ORCPT ); Tue, 18 Jun 2013 15:14:14 -0400 Message-ID: <51C0B177.2000006@meduna.org> Date: Tue, 18 Jun 2013 21:13:59 +0200 From: Stanislav Meduna User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:17.0) Gecko/20130509 Thunderbird/17.0.6 MIME-Version: 1.0 To: Rik van Riel CC: "H. Peter Anvin" , Steven Rostedt , Linus Torvalds , "linux-rt-users@vger.kernel.org" , "linux-kernel@vger.kernel.org" , Thomas Gleixner , Ingo Molnar , the arch/x86 maintainers , Hai Huang Subject: Re: [PATCH] mm: fix up a spurious page fault whenever it happens References: <5195ED8B.7060002@meduna.org> <1369183168.6828.168.camel@gandalf.local.home> <519CBB30.3060200@redhat.com> <20130522134111.33a695c5@cuia.bos.redhat.com> <519D08B0.8050707@meduna.org> <1369246316.6828.176.camel@gandalf.local.home> <519D0CAB.7020800@meduna.org> <519D0FF8.5080200@redhat.com> <519D118B.6010306@zytor.com> <519D11BF.5000604@redhat.com> <519DCE2A.4010801@meduna.org> <519E095A.4000105@redhat.com> <519F24DD.5060700@meduna.org> <519F65DB.2020305@redhat.com> <51BE2F5C.8070408@meduna.org> In-Reply-To: <51BE2F5C.8070408@meduna.org> X-Enigmail-Version: 1.5.1 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit X-Authenticated-User: stano@meduna.org X-Authenticator: dovecot_plain X-Spam-Score: -6.9 X-Spam-Score-Int: -68 X-Exim-Version: 4.72 (build at 25-Oct-2012 18:35:58) X-Date: 2013-06-18 21:14:05 X-Connected-IP: 95.105.165.4:24115 X-Message-Linecount: 34 X-Body-Linecount: 12 X-Message-Size: 1851 X-Body-Size: 371 X-Received-Count: 1 X-Recipient-Count: 10 X-Local-Recipient-Count: 10 X-Local-Recipient-Defer-Count: 0 X-Local-Recipient-Fail-Count: 0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 16.06.2013 23:34, Stanislav Meduna wrote: > Right now a test with the same kernel with preempt none > is running to see whether the problem also happens with this > application there (due to the timing sensitivity only a positive > result has a significance). No crash in 2 days running with preempt none... -- Stano