From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752028AbaI3N0T (ORCPT ); Tue, 30 Sep 2014 09:26:19 -0400 Received: from mout.kundenserver.de ([212.227.126.187]:62213 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751972AbaI3N0Q (ORCPT ); Tue, 30 Sep 2014 09:26:16 -0400 From: Arnd Bergmann To: linux-arm-kernel@lists.infradead.org Cc: Rik van Riel , atheurer@redhat.com, srao@redhat.com, Peter Zijlstra , fweisbec@gmail.com, oleg@redhat.com, Ingo Molnar , umgwanakikbuti@gmail.com, akpm@linux-foundation.org, Linus Torvalds , lwoodman@redhat.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] sched, time: cmpxchg does not work on 64-bit variable Date: Tue, 30 Sep 2014 15:26:06 +0200 Message-ID: <6045627.KStXj7ELPe@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <542AA33E.2050008@redhat.com> References: <2547036.UshV4pXvhf@wuerfel> <542AA33E.2050008@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V02:K0:cuiPoogGde+YT1aYZo2hlQyU+PCn4eeudeCY8oBck9Y kYHRVlT9evI1aaUCWq/oJ1qWCLdJn58DBmTLY6xbodiZn7aVJO 42laS7zu5DT64dovdT8qm8U46soDWBBIJmMPiNxD4N6bnL32Fj SkDlgJltKuzIJM6gSIx1XMvzP5Hg7eSJAeEb0cUdWowAER8r/0 bsUn47Gi8+08LBwf4gCdy4psoigrqcCkBX6xsLMmtIr/4SrXNQ KjkWzQ3nMoH4jC6t6L0poR1YF24IhzksS79DrenfgydX4xZuXA tvw2FGJP4Z9g2JShl3kMU61N+OISOAvxgFJ7zUTK+W6cUgai/K 0aBNoNbtoakGlNfCO5LE= X-UI-Out-Filterresults: notjunk:1; Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 30 September 2014 08:34:06 Rik van Riel wrote: > > Arnd, on which architecture are you seeing a build failure? > Is it just 32 bit arm? > Yes, I only tested on arm32, but I assume that most other 32-bit architectures will behave in a similar way. Arnd From mboxrd@z Thu Jan 1 00:00:00 1970 From: arnd@arndb.de (Arnd Bergmann) Date: Tue, 30 Sep 2014 15:26:06 +0200 Subject: [PATCH] sched, time: cmpxchg does not work on 64-bit variable In-Reply-To: <542AA33E.2050008@redhat.com> References: <2547036.UshV4pXvhf@wuerfel> <542AA33E.2050008@redhat.com> Message-ID: <6045627.KStXj7ELPe@wuerfel> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Tuesday 30 September 2014 08:34:06 Rik van Riel wrote: > > Arnd, on which architecture are you seeing a build failure? > Is it just 32 bit arm? > Yes, I only tested on arm32, but I assume that most other 32-bit architectures will behave in a similar way. Arnd