From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga11.intel.com (mga11.intel.com [192.55.52.93]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id E7F53E00769 for ; Wed, 29 Aug 2012 10:42:18 -0700 (PDT) Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga102.fm.intel.com with ESMTP; 29 Aug 2012 10:42:18 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.80,335,1344236400"; d="scan'208";a="215398344" Received: from unknown (HELO envy.home) ([10.255.13.96]) by fmsmga002.fm.intel.com with ESMTP; 29 Aug 2012 10:42:18 -0700 Message-ID: <503D1D55.1010205@intel.com> Date: Tue, 28 Aug 2012 12:34:45 -0700 From: Darren Hart User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:14.0) Gecko/20120717 Thunderbird/14.0 MIME-Version: 1.0 To: Bruce Ashfield References: <63ECFF2A2302B44093D7CE9E9962C4900332062C@ORSMSX103.amr.corp.intel.com> <503C3896.5080509@windriver.com> In-Reply-To: <503C3896.5080509@windriver.com> Cc: "yocto@yoctoproject.org" Subject: Re: Poky 1.3_M3 branch does not work with linux-yocto 3.0 kernel ? X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 29 Aug 2012 17:42:19 -0000 Content-Type: text/plain; charset=windows-1252 Content-Transfer-Encoding: 8bit On 08/27/2012 08:18 PM, Bruce Ashfield wrote: > On 12-08-27 8:14 PM, Saxena, Rahul wrote: >> Hi, >> >> I am building a BSP (meta-cedartrail) using 1.3 M3 branch of Poky. >> >> When I try to boot a image such as core-image-sato, I get kernel panic >> and errors such as: >> >> VFS: Cannot open root device “ram0” or unkown-block(0,0) >> >> Please append a correct “root=” boot option; here are the available >> >> partitions: >> >> VFS: unable to mount root fs on unknown block(0,0) >> >> User configuration error – no valid rootfilesystem found >> >> I do see that the root file system exists in >> cedartrail-poky-linux/core-image-sato-1.0-r0/rootfs dir.. >> >> I did not see this problem when I uses a earlier commit of the Poky >> master branch. >> >> It seems like something broke with 1.3 M3 branch that prevents a proper >> build with 3.0 kernel. I do need to build my BSP with 3.0 kernel. >> >> (I was also told by Laurentiu Serban that 1.3 M3 Full Pass testing does >> not include testing with the 3.0 kernel) >> >> Any suggestions would be most welcome. I do need to build my BSP with >> the 3.0 kernel. > > Hmm. It should work, I booted one not that long ago. Can you force > qemux86 to prefer the 3.0 kernel and see if that boots ? That would > at least start to isolate the potential problem areas. However, won't 3.0 be removed for the 1.3 release? Keeping with 3.4 and 3.2? -- Darren > > Bruce > >> >> Thanks >> >> Rahul >> > -- Darren Hart Intel Open Source Technology Center Yocto Project - Linux Kernel