From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754597Ab1G0PWz (ORCPT ); Wed, 27 Jul 2011 11:22:55 -0400 Received: from moutng.kundenserver.de ([212.227.126.186]:50910 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754496Ab1G0PWx (ORCPT ); Wed, 27 Jul 2011 11:22:53 -0400 From: Arnd Bergmann To: Will Newton Subject: Re: [PATCH] bitops: Use volatile in generic atomic bitops. Date: Wed, 27 Jul 2011 17:22:51 +0200 User-Agent: KMail/1.12.2 (Linux/2.6.37; KDE/4.3.2; x86_64; ; ) Cc: Linux Kernel list References: <201107271628.29532.arnd@arndb.de> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201107271722.51179.arnd@arndb.de> X-Provags-ID: V02:K0:0Q2RwBCANgcEu3q7hb3rIeejKBuMXRa/MfPUQxCK2Ko VKop37vJRcSPr2xE7aEyGdOouWZh1hdz1CXS1THxd4iTF9/K5O Tvt7+ZbJR081kQFol2XAsBksxAWKtTYQ4yxQ9deFkbVRuKW2WG N2s/o7zP45XIbwkK1bL+/GzAHQkIKwvIw78gJatnMcpeZbYQSE Gme0Cgmd/dUxF0p5QUvlw== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 27 July 2011, Will Newton wrote: > Imagination Technologies META, which is a custom in-house > architecture. No immediate plans to upstream unfortunately. :-/ Ah, interesting. We have a few other DSP architectures lined up for upstream integration. Let me know when you get there as well. Is there a git tree available somewhere? > FWIW I checked all the in-tree architectures and it seems everyone > else gets this right (although I got a bit lost with tile). Yes, I think that you get into a lot of other problems if you mess up the basic synchronization primitives, so they would have noticed at some point. Arnd