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[209.132.180.67]) by mx.google.com with ESMTP id g2si4745184pli.212.2017.11.27.08.13.18; Mon, 27 Nov 2017 08:13:30 -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; dkim=fail header.i=@ffwll.ch header.s=google header.b=ASJwq+CQ; 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 S1753267AbdK0QM3 (ORCPT + 78 others); Mon, 27 Nov 2017 11:12:29 -0500 Received: from mail-wm0-f67.google.com ([74.125.82.67]:35344 "EHLO mail-wm0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752816AbdK0QM1 (ORCPT ); Mon, 27 Nov 2017 11:12:27 -0500 Received: by mail-wm0-f67.google.com with SMTP id w73so7346095wmw.0 for ; Mon, 27 Nov 2017 08:12:26 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ffwll.ch; s=google; h=sender:date:from:to:cc:subject:message-id:mail-followup-to :references:mime-version:content-disposition:in-reply-to:user-agent; bh=JVG90eHYFn8dtBBsTvOjwd9DMkHo1gKlVwG9hb0ACd8=; b=ASJwq+CQOhbN3u8veNAPOx05H/8hkMcjTDowHSVl0pz8EB4jFXCmFkVrDs4VMk7TV9 E/Vk/KbkHZTADgDpoGhtte0zrmgq6qd4T+0RpgVdX2RlFjUxbCWlCpmP6pzjtBnehGGC rtWIEjOLFEEfOg9bkHfSWGIC5vgDROUS8swho= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:date:from:to:cc:subject:message-id :mail-followup-to:references:mime-version:content-disposition :in-reply-to:user-agent; bh=JVG90eHYFn8dtBBsTvOjwd9DMkHo1gKlVwG9hb0ACd8=; b=iGzIieRujfpzUyykyMwDc3mDGZ+9pb02fuj00ocffMC97y6dgLcVPVu8NEDCPsu6fd E9jJXcjp5jSQAkTskgfK5zWpBiQMfpGSzQO8zLRUDgpYVdYEhBORBKJf7d3LtyJ2Dg6F LPVNoDZdygKdk258IWWkk8WtgR4xF2TOUTXZ9qi76SPDv7Qp86zTWKoHID2lSBZL/4HP rEqtlNmv/k+oL1SzbULyz6aDhzvQjOHHFUk7DW9GfGtLMOjIkn5PbNvSOJrV6tBwL/+e 7Ylz4M4oTgdONhJbzQX8GzFKNWZkGz+4cLFeFifBUPdcUjRvXbiGkvVzav+U6yY+TtGU lBhg== X-Gm-Message-State: AJaThX6CkGRk1n9DFuUogQoJjEpc1gQUIoyFIo5eCNZTon8f80mtDQxT o5+3X5zQ8Ldt/uCxsZOOU8pgeg== X-Received: by 10.80.157.134 with SMTP id w6mr2999214ede.151.1511799145807; Mon, 27 Nov 2017 08:12:25 -0800 (PST) Received: from phenom.ffwll.local ([2a02:168:5635:0:39d2:f87e:2033:9f6]) by smtp.gmail.com with ESMTPSA id w10sm19781256edj.11.2017.11.27.08.12.24 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Mon, 27 Nov 2017 08:12:24 -0800 (PST) Date: Mon, 27 Nov 2017 17:12:23 +0100 From: Daniel Vetter To: Greg Kroah-Hartman Cc: Benjamin Gaignard , driverdevel , linux-api@vger.kernel.org, Arve =?iso-8859-1?B?SGr4bm5lduVn?= , "dri-devel@lists.freedesktop.org" , Linux Kernel Mailing List , Riley Andrews , Mark Brown , Dan Carpenter Subject: Re: [PATCH v6 2/2] staging: ion: create one device entry per heap Message-ID: <20171127161222.oig34dt2uc4lzpk2@phenom.ffwll.local> Mail-Followup-To: Greg Kroah-Hartman , Benjamin Gaignard , driverdevel , linux-api@vger.kernel.org, Arve =?iso-8859-1?B?SGr4bm5lduVn?= , "dri-devel@lists.freedesktop.org" , Linux Kernel Mailing List , Riley Andrews , Mark Brown , Dan Carpenter References: <1509983985-20950-1-git-send-email-benjamin.gaignard@linaro.org> <1509983985-20950-3-git-send-email-benjamin.gaignard@linaro.org> <1e7fc718-825c-1028-1c28-a75a7320103f@redhat.com> <20171127114357.GB3710@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20171127114357.GB3710@kroah.com> X-Operating-System: Linux phenom 4.13.0-1-amd64 User-Agent: NeoMutt/20170609 (1.8.3) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Nov 27, 2017 at 12:43:57PM +0100, Greg Kroah-Hartman wrote: > On Mon, Nov 27, 2017 at 11:46:18AM +0100, Benjamin Gaignard wrote: > > 2017-11-09 22:17 GMT+01:00 Laura Abbott : > > > On 11/06/2017 07:59 AM, Benjamin Gaignard wrote: > > >> > > >> Instead a getting only one common device "/dev/ion" for > > >> all the heaps this patch allow to create one device > > >> entry ("/dev/ionX") per heap. > > >> Getting an entry per heap could allow to set security rules > > >> per heap and global ones for all heaps. > > >> > > >> Allocation requests will be only allowed if the mask_id > > >> match with device minor. > > >> Query request could be done on any of the devices. > > >> > > > > > > With this patch, sysfs looks like: > > > > > > $ ls /sys/devices/ > > > breakpoint ion platform software system virtual > > > > > > From an Ion perspective, you can have > > > > > > Acked-by: Laura Abbott > > > > > > Another Ack for the device model stuff would be good but I'll > > > assume deafening silence means nobody hates it. > > > > Greg, can we get your point of view of this ? > > It's 1 day after the merge window has closed, and my todo patch queue > looks like this: > $ mdfrm -c ~/mail/todo/ > 1523 messages in /home/gregkh/mail/todo/ > > Please give me a chance to catch up... commit model ftw, we have 400+ patches for 4.16 already merged and tested and all ready, right when -rc1 gets tagged. Makes the merge window the most relaxed time of all, because all the other maintainers are drowning and wont pester you. Just saying, this is an entirely fixable problem :-P Cheers, Daniel -- Daniel Vetter Software Engineer, Intel Corporation http://blog.ffwll.ch From 1585219542520068933@xxx Mon Nov 27 11:46:03 +0000 2017 X-GM-THRID: 1583334148445829702 X-Gmail-Labels: Inbox,Category Forums,HistoricalUnread