From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail1.windriver.com ([147.11.146.13]) by linuxtogo.org with esmtp (Exim 4.72) (envelope-from ) id 1TyZqY-0006lR-W3 for openembedded-core@lists.openembedded.org; Fri, 25 Jan 2013 04:20:56 +0100 Received: from ALA-HCA.corp.ad.wrs.com (ala-hca.corp.ad.wrs.com [147.11.189.40]) by mail1.windriver.com (8.14.5/8.14.3) with ESMTP id r0P35I3I016644 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Thu, 24 Jan 2013 19:05:18 -0800 (PST) Received: from [128.224.163.154] (128.224.163.154) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server (TLS) id 14.2.318.4; Thu, 24 Jan 2013 19:05:17 -0800 Message-ID: <5101F677.4040108@windriver.com> Date: Fri, 25 Jan 2013 11:05:27 +0800 From: ChenQi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130106 Thunderbird/17.0.2 MIME-Version: 1.0 To: "Burton, Ross" References: In-Reply-To: X-Originating-IP: [128.224.163.154] Cc: Zhenfeng.Zhao@windriver.com, openembedded-core@lists.openembedded.org Subject: Re: [PATCH 12/12] dbus: inherit volatiles to support read-only rootfs X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.11 Precedence: list List-Id: Patches and discussions about the oe-core layer List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 25 Jan 2013 03:20:56 -0000 Content-Type: text/plain; charset="UTF-8"; format=flowed Content-Transfer-Encoding: 7bit On 01/24/2013 06:45 PM, Burton, Ross wrote: > On 24 January 2013 08:16, wrote: >> From: Chen Qi >> >> Inherit volatiles.bbclass to support read-only rootfs. > Please explain why DBus needs volatiles.bbclass to support a readonly > rootfs. Presumably it's because the machine UUID is written to > /var/lib, are there any other reasons? > > Ross > > I added this patch because I encountered an error when starting the sato image. That is, the machine UUID needs to be written to /var/lib. I'm not familiar with dbus. Is it not necessary? Thanks, Chen Qi