From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by yocto-www.yoctoproject.org (Postfix, from userid 118) id 5D003E00BEA; Thu, 12 Jun 2014 07:55:13 -0700 (PDT) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on yocto-www.yoctoproject.org X-Spam-Level: X-Spam-Status: No, score=0.0 required=5.0 tests=RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 X-Spam-HAM-Report: * -0.0 RCVD_IN_DNSWL_NONE RBL: Sender listed at http://www.dnswl.org/, no * trust * [147.11.146.13 listed in list.dnswl.org] Received: from mail1.windriver.com (mail1.windriver.com [147.11.146.13]) by yocto-www.yoctoproject.org (Postfix) with ESMTP id F2FCDE00BF8 for ; Thu, 12 Jun 2014 07:54:39 -0700 (PDT) Received: from ALA-HCA.corp.ad.wrs.com (ala-hca.corp.ad.wrs.com [147.11.189.40]) by mail1.windriver.com (8.14.5/8.14.5) with ESMTP id s5CEsXUj006200 (version=TLSv1/SSLv3 cipher=AES128-SHA bits=128 verify=FAIL); Thu, 12 Jun 2014 07:54:34 -0700 (PDT) Received: from [128.224.56.48] (128.224.56.48) by ALA-HCA.corp.ad.wrs.com (147.11.189.50) with Microsoft SMTP Server id 14.3.169.1; Thu, 12 Jun 2014 07:54:33 -0700 Message-ID: <5399BF15.60308@windriver.com> Date: Thu, 12 Jun 2014 10:54:13 -0400 From: Bruce Ashfield User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Alex J Lennon , Yocto References: <5399AF51.1030605@dynamicdevices.co.uk> <5399B0F1.7040508@windriver.com> <5399B248.2070002@dynamicdevices.co.uk> <5399BEB7.2070001@dynamicdevices.co.uk> In-Reply-To: <5399BEB7.2070001@dynamicdevices.co.uk> Subject: Re: Linux Yocto style kernel errors with no config fragments X-BeenThere: yocto@yoctoproject.org X-Mailman-Version: 2.1.13 Precedence: list List-Id: Discussion of all things Yocto Project List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 12 Jun 2014 14:55:13 -0000 Content-Type: text/plain; charset="ISO-8859-1"; format=flowed Content-Transfer-Encoding: 7bit On 14-06-12 10:52 AM, Alex J Lennon wrote: > > On 12/06/2014 14:59, Alex J Lennon wrote: >> On 12/06/2014 14:53, Bruce Ashfield wrote: >>> On 14-06-12 09:46 AM, Alex J Lennon wrote: >>>> Hi, >>>> >>>> I was taking a quick look at converting the meta-raspberrypi kernel >>>> recipes to be linux-yocto style, to provide config frag support. >>>> >>>> I'm working with poky master, referencing linux-yocto-custom.bb in >>>> meta-skeleton >>>> >>>> This seems to be working as far as it goes, but I get an error when >>>> there are no configuration fragments supplied on the SRC_URI. >>>> >>>> | DEBUG: Executing shell function do_kernel_configme >>>> | [INFO] doing kernel configme >>>> | [INFO] Configuring target/machine combo: "standard/raspberrypi" >>>> | [INFO] collecting configs in ./.meta/meta-series >>>> | cat: .meta/cfg/standard/raspberrypi/config_frag.txt: No such file or >>>> directory >>>> | cat: .meta/cfg/standard/raspberrypi/config_frag.txt: No such file or >>>> directory >>>> | mv: cannot stat >>>> `[.....]/tmp/work/raspberrypi-poky-linux-gnueabi/linux-raspberrypi/3.12.21+gitcb53ea88f75180cc1ba74f7f197c8e3fd4f47cfe-r0/linux-raspberrypi-standard-build/.tmp.config*': >>>> >>>> No such file or directory >>>> | creation of pre-processed config data failed >>>> | config of "standard/raspberrypi" failed >>>> >>>> When I add an empty file://dummy.cfg file to the SRC_URI then I can >>>> build successfully. >>>> >>>> When I add a dummy option CONFIG_DUMMY=y into that fragment file >>>> do_kernel_configcheck correctly flags up that this is an unknown option >>>> for the kernel so it seems to be pulled in ok. >>>> >>>> Can anybody advise? >>> I have a fix for a similar issue in a patch queue that I'm going to >>> finish work on short (as part of 1.7 development work) .. the error >>> message that is generated in that scenario is certainly not much >>> help to anyone. >>> >>> To see if this is the same issue, I'll ask a quick clarification >>> question. >>> >>> From what you describe .. when you see the message, do you also >>> have a defconfig on the SRC_URI ? >> Hi Bruce, >> >> Currently I'm using - >> >> SRC_URI = >> "git://github.com/raspberrypi/linux.git;protocol=git;branch=rpi-3.12.y \ >> file://sl030raspberrypii2ckernel.patch \ >> file://dummy.cfg \ >> " >> >> The original RPi recipe seems to be trying to use KERNEL_DEFCONFIG to use >> an existing config within the tree so I had left that alone thus far, >> but I'm not sure it >> is being pulled in so am looking at this now too, >> >> # NOTE: For now we pull in the default config from the RPi kernel GIT tree. >> KERNEL_DEFCONFIG = "bcmrpi_defconfig" >> > > I think I see the problem now. A defconfig must be provided on SRC_URI > (or a fragment) or we see the failure. > > I'll add in a SRC_URI defconfig instead of it reusing the in-tree config. We crossed in the air. I just sent something similar, and I was going to go dig into the details .. but you are already there. Let me know if you have further issues, and I can also say that the error message will be more informative in the future :) Bruce > > Cheers, Alex >