From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stanislav Meduna Subject: Re: [PATCH] mm: fix up a spurious page fault whenever it happens Date: Fri, 24 May 2013 16:23:40 +0200 Message-ID: <519F77EC.1070603@meduna.org> 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> <519F7159.5010009@meduna.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit 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 To: Rik van Riel Return-path: Received: from www.meduna.org ([92.240.244.38]:52218 "EHLO meduna.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753383Ab3EXOX4 (ORCPT ); Fri, 24 May 2013 10:23:56 -0400 In-Reply-To: <519F7159.5010009@meduna.org> Sender: linux-rt-users-owner@vger.kernel.org List-ID: On 24.05.2013 15:55, Stanislav Meduna wrote: >> Just to rule something out, are you using >> transparent huge pages on those systems? > > On my present test system they are configured in, but I am > not using them. Ah, _transparent_ huge pages. No, that is not enabled. -- Stano