Received: by 10.223.164.202 with SMTP id h10csp3359925wrb; Tue, 28 Nov 2017 10:02:42 -0800 (PST) X-Google-Smtp-Source: AGs4zMbsXOu1demF2o8Y6/JQh0JaMpLk+iO1ijBp0ea2h5xyqsHJ1kV7HWQwkPP4aSCPDw+fPiJu X-Received: by 10.84.216.81 with SMTP id f17mr42982820plj.330.1511892162248; Tue, 28 Nov 2017 10:02:42 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1511892162; cv=none; d=google.com; s=arc-20160816; b=P1t9+rw9XshiFC5f4Wmu8fm/cH2JUAtCg/o+4zMKaMj9a6yxDbiId5w+1BXhCU7UGk j+squSGA1ebUngtQcJIbThLBlHTiEsuDhy4AFAZajt2W1ax8gxG7r1nhJiP+OvLwh40a cL+OwMv98d1rRsYL78woyPgZmaT1TuJdUDqADpjw95HWXFZxLdsDBL8bGby49KSfb8ZL mL7odsx7fqreQ0HuDeqz3EeoCntiilQH5QTUQTVlrQWG/OQ6fcaLbnd8BPeKnGHeFTea Y0+IrM+erQATFSUSN383Mi1t4wuHUZjMkf+LIqMQLwktAXivrSGt5ByZCOYoHqfL7SUe luGQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date:arc-authentication-results; bh=ZvW8Gbiv039mkUMwxt+Wmc+dKobPpTiJEU3fEQNNQvA=; b=AdOftKqUMNYzLuQ8h3GCNfMhz6yF8ddKCj1e4LPsZ+A5oA0emAmUZRq0Gs0jbTYpbN mu/qJ31bNN6wp6xRRHC7bi0sXCEuaHKiNIbZguCPcsK+fy0iHvJK+QTFOOoO1Qp2pycx 13+YovPEdBmtG/yx0ClNRlw0+4CMQaEMZTidwzlZQh8V2eDutvd1l4u006R39zzdYygC d2yjFTqzWafeuO7IWr697tLPG7PYbaQaf9pAlGZokOL5hWx23egCX7RNRLinEeCyJsUQ WMdR6+XK0hIJXVCN4c7VtfQCE+xOMuo/IEWcLx4FwYW0yKjlCPJvmJ1dU5vg5p5UVLnu Wrag== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id x6si17413497pgp.181.2017.11.28.10.02.11; Tue, 28 Nov 2017 10:02:42 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753794AbdK1SAO (ORCPT + 78 others); Tue, 28 Nov 2017 13:00:14 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:38406 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753088AbdK1SAN (ORCPT ); Tue, 28 Nov 2017 13:00:13 -0500 Received: from localhost (LFbn-1-12253-150.w90-92.abo.wanadoo.fr [90.92.67.150]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id B3073CDE; Tue, 28 Nov 2017 18:00:11 +0000 (UTC) Date: Tue, 28 Nov 2017 19:00:16 +0100 From: Greg KH To: Mark Brown Cc: Benjamin Gaignard , labbott@redhat.com, sumit.semwal@linaro.org, arve@android.com, riandrews@android.com, dan.carpenter@oracle.com, devel@driverdev.osuosl.org, linux-kernel@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-api@vger.kernel.org Subject: Re: [PATCH v6 2/2] staging: ion: create one device entry per heap Message-ID: <20171128180016.GA10169@kroah.com> References: <1509983985-20950-1-git-send-email-benjamin.gaignard@linaro.org> <1509983985-20950-3-git-send-email-benjamin.gaignard@linaro.org> <20171128133217.GA29995@kroah.com> <20171128162620.levmpcgaixilwq3n@sirena.org.uk> <20171128170822.GA22359@kroah.com> <20171128171223.qnd7z7h2lnxy5lkd@sirena.org.uk> <20171128172838.GA31113@kroah.com> <20171128173753.t7dk6n7ouwypmumw@sirena.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171128173753.t7dk6n7ouwypmumw@sirena.org.uk> User-Agent: Mutt/1.9.1 (2017-09-22) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Nov 28, 2017 at 05:37:53PM +0000, Mark Brown wrote: > On Tue, Nov 28, 2017 at 06:28:38PM +0100, Greg KH wrote: > > On Tue, Nov 28, 2017 at 05:12:23PM +0000, Mark Brown wrote: > > > > I think it's reasonable to ask for userspace, I'm querying why it needs > > > to specifically be Android. > > > Does anyone other than Android use this interface? > > There's plenty of other userspaces that have the same requirements for > allocation for applications like video capture, I believe some of them > have actually moved to ION already and they're certainly where some of > the requirements here are coming from. Then the Kconfig option should start to describe some of this :) From 1585332447706781245@xxx Tue Nov 28 17:40:38 +0000 2017 X-GM-THRID: 1583334148445829702 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread