From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755311Ab1G1K6U (ORCPT ); Thu, 28 Jul 2011 06:58:20 -0400 Received: from mx1.redhat.com ([209.132.183.28]:46851 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754481Ab1G1K6T (ORCPT ); Thu, 28 Jul 2011 06:58:19 -0400 Organization: Red Hat UK Ltd. Registered Address: Red Hat UK Ltd, Amberley Place, 107-111 Peascod Street, Windsor, Berkshire, SI4 1TE, United Kingdom. Registered in England and Wales under Company Registration No. 3798903 From: David Howells In-Reply-To: <1311761831.24752.413.camel@twins> References: <1311761831.24752.413.camel@twins> <1311757190.24752.406.camel@twins> <1310717238-13857-1-git-send-email-haishan.bai@gmail.com> <1310717238-13857-2-git-send-email-haishan.bai@gmail.com> <1310725418.2586.309.camel@twins> <4E21A526.8010904@gmail.com> <1310860194.25044.17.camel@pasglop> <4b337921-d430-4b63-bc36-ad31753cf800@email.android.com> <1310912990.25044.203.camel@pasglop> <1310944453.25044.262.camel@pasglop> <1310961691.25044.274.camel@pasglop> <4E23D728.7090406@gmail.com> <1310972462.25044.292.camel@pasglop> <4E23E02C.8090401@gmail.com> <1310974591.25044.298.camel@pasglop> <4E24FA51.70602@gmail.com> <1311049762.25044.392.camel@pasglop> <1311753513.25044.663.camel@pasglop> <20368.1311761379@redhat.com> To: Peter Zijlstra Cc: dhowells@redhat.com, Benjamin Herrenschmidt , Mike Frysinger , Shan Hai , paulus@samba.org, tglx@linutronix.de, walken@google.com, cmetcalf@tilera.com, tony.luck@intel.com, akpm@linux-foundation.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, uclinux-dist-devel@blackfin.uclinux.org Subject: Re: [RFC/PATCH] mm/futex: Fix futex writes on archs with SW tracking of dirty & young Date: Thu, 28 Jul 2011 11:55:50 +0100 Message-ID: <5178.1311850550@redhat.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Peter Zijlstra wrote: > Subject: mm: Fix fixup_user_fault() for MMU=n > > In commit 2efaca927 ("mm/futex: fix futex writes on archs with SW > tracking of dirty & young") we forgot about MMU=n. This patch fixes > that. > > Signed-off-by: Peter Zijlstra Acked-by: David Howells From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx1.redhat.com (mx1.redhat.com [209.132.183.28]) by ozlabs.org (Postfix) with ESMTP id B289BB6F76 for ; Thu, 28 Jul 2011 20:58:14 +1000 (EST) From: David Howells In-Reply-To: <1311761831.24752.413.camel@twins> References: <1311761831.24752.413.camel@twins> <1311757190.24752.406.camel@twins> <1310717238-13857-1-git-send-email-haishan.bai@gmail.com> <1310717238-13857-2-git-send-email-haishan.bai@gmail.com> <1310725418.2586.309.camel@twins> <4E21A526.8010904@gmail.com> <1310860194.25044.17.camel@pasglop> <4b337921-d430-4b63-bc36-ad31753cf800@email.android.com> <1310912990.25044.203.camel@pasglop> <1310944453.25044.262.camel@pasglop> <1310961691.25044.274.camel@pasglop> <4E23D728.7090406@gmail.com> <1310972462.25044.292.camel@pasglop> <4E23E02C.8090401@gmail.com> <1310974591.25044.298.camel@pasglop> <4E24FA51.70602@gmail.com> <1311049762.25044.392.camel@pasglop> <1311753513.25044.663.camel@pasglop> <20368.1311761379@redhat.com> To: Peter Zijlstra Subject: Re: [RFC/PATCH] mm/futex: Fix futex writes on archs with SW tracking of dirty & young Date: Thu, 28 Jul 2011 11:55:50 +0100 Message-ID: <5178.1311850550@redhat.com> Sender: dhowells@redhat.com Cc: tony.luck@intel.com, Mike Frysinger , Shan Hai , linux-kernel@vger.kernel.org, cmetcalf@tilera.com, dhowells@redhat.com, paulus@samba.org, uclinux-dist-devel@blackfin.uclinux.org, tglx@linutronix.de, walken@google.com, linuxppc-dev@lists.ozlabs.org, akpm@linux-foundation.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Peter Zijlstra wrote: > Subject: mm: Fix fixup_user_fault() for MMU=n > > In commit 2efaca927 ("mm/futex: fix futex writes on archs with SW > tracking of dirty & young") we forgot about MMU=n. This patch fixes > that. > > Signed-off-by: Peter Zijlstra Acked-by: David Howells