From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755483Ab1LGLfQ (ORCPT ); Wed, 7 Dec 2011 06:35:16 -0500 Received: from moutng.kundenserver.de ([212.227.17.9]:55513 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754919Ab1LGLfO (ORCPT ); Wed, 7 Dec 2011 06:35:14 -0500 From: Arnd Bergmann To: "Semwal, Sumit" Subject: Re: [RFC v2 1/2] dma-buf: Introduce dma buffer sharing mechanism Date: Wed, 7 Dec 2011 11:34:54 +0000 User-Agent: KMail/1.12.2 (Linux/3.2.0-rc1+; KDE/4.3.2; x86_64; ; ) Cc: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org, linaro-mm-sig@lists.linaro.org, dri-devel@lists.freedesktop.org, linux-media@vger.kernel.org, linux@arm.linux.org.uk, jesse.barker@linaro.org, m.szyprowski@samsung.com, rob@ti.com, daniel@ffwll.ch, t.stanislaws@samsung.com, Sumit Semwal References: <1322816252-19955-1-git-send-email-sumit.semwal@ti.com> <201112071011.03525.arnd@arndb.de> In-Reply-To: MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Message-Id: <201112071134.54352.arnd@arndb.de> X-Provags-ID: V02:K0:fntgyihN0l3mDnkiqsqhxaUGTp6kKp7GFcv6OBy0juq W9jZVjSA2eX3WzYS6J+X2CSXHcTYd8PxkZ5dV5fyHSaZ6RF1DK Jsy4cXCs4d00Ab2YhGPU++DluSVEHwljnAHPLPVyGuoZms2bNa ZCRw9hfg6FIFtMeEg0A25YXj/oKccLJBHQuGTnhCYJVQSlqPSu Xm+MOQYOkWNHtnJvVQaW/k6wVaO8cJMzEBOj9ixLzPEYKFZhZs kiaUflJT+9+qFS3s6ALBjKqkVQ2f5Kf2NDu8GVnoNOiwypXNPb ZKryS6e2lKXR4gNjUYQjzq11QP9ZAArCRQcvdrlNr8KO5DnN04 zGi6N5b1xFOcnjFRVlqs= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wednesday 07 December 2011, Semwal, Sumit wrote: > Right; that would be ideal, but we may not be able to ask each user to > do so - especially when the sharing part might be interspersed in > existing buffer handling code. So for now, I would like to keep it as > it-is. Ok, fair enough. It certainly doesn't hurt. Arnd