From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx12-out9.antispamcloud.com (mx12-out9.antispamcloud.com [46.165.232.179]) by mail.openembedded.org (Postfix) with ESMTP id 9B5336AC3E for ; Wed, 6 May 2015 12:19:53 +0000 (UTC) Received: from 100-208.ftth.onsbrabantnet.nl ([88.159.208.100] helo=TOP-EX01.TOPIC.LOCAL) by mx12.antispamcloud.com with esmtps (TLSv1:AES128-SHA:128) (Exim 4.85) (envelope-from ) id 1YpyIl-0007qe-Ol; Wed, 06 May 2015 14:19:53 +0200 Received: from [192.168.80.121] (192.168.80.121) by TOP-EX01.TOPIC.LOCAL (192.168.10.102) with Microsoft SMTP Server (TLS) id 14.3.224.2; Wed, 6 May 2015 14:20:27 +0200 Message-ID: <554A06E2.5000209@topic.nl> Date: Wed, 6 May 2015 14:19:46 +0200 From: Mike Looijmans Organization: TOPIC User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: "Burton, Ross" References: <5549B621.4060008@topic.nl> In-Reply-To: X-Originating-IP: [192.168.80.121] X-EXCLAIMER-MD-CONFIG: 9833cda7-5b21-4d34-9a38-8d025ddc3664 X-EXCLAIMER-MD-BIFURCATION-INSTANCE: 0 X-Filter-ID: s0sct1PQhAABKnZB5plbIbbvfIHzQjPVmPLZeVYSu3xU9luQrU+8/8qthi+0Jd/W6KAUC/fjyuDn NXFr4uarwy3Yf5i+byKl6pUyknU7g+6rXMBzn0F1oDrD0qksn30/k3FHeKPAqRkkdvhE3/JZtuvP /eyb7dZ1gnp8kuB8vMeopzLgn8wssArbkgpMfcNE+xfnvoLYfV9PCJ+exVDbH2GGOiJg+8i225jm TXrvPthW7evo9kz3ZxxzWOeUk3oRWNlFfdqIJpPksO0sjyzwlddi78hxAm5YeVucw6yDrTm4ixWS YWIo3iDqxvNn8MbZthuT4+4kCRJrTVMx94nWehl3nu5T69iXWSkq1I5au9rb1RTd+tiBnRNHtuL9 OgWfw6nIoDr0sXUZ7YZoZ/GZ+rGD/6nZmOk2cVWGlu5QCx1n9GVTW/nW9eNoe80Npm9ie1EE4yqQ 1EI/t9VtuH+6oaqVacn61CQ/Ue9T33jTf6hz97WtUuwtFHN49xvqVUOJHP0P7/2hK3mNSshpZeN0 9AgIZKoMflnGoIJfIRts3DLpwyKIfeLPAW77HB1WFnJfkvmDabwMIaBQcfGfp7qACvNfk0jfurgA 7uQmurDZBp4+4WVp3Bi2AxwW1Vk8PM99mdySlZou9qHIGOZDEEo7Owyml24JV/6L2aTlbKTCu0+m 7xlmBpwM8IMvSgRXEoM2YvGXmh7MzEsNWW1Oluoymw3a/FwOUc6StMtCV3AnZ0bMnGw93Ke7jfGo coiXh3BDMS+4ayUpOtEhdxekWDmK9g== X-Report-Abuse-To: spam@mx99.antispamcloud.com X-Filter-Fingerprint: IFrWXGses7OKB5S5G8/dJZ49yz1MT0kfUl6zGjl7omzJUWjZ8+qhjyB23tbDuyLOYL8Ff78gYsez 4Rl08xudmXi4esCQ0R1MchVjt7wblGlvhFgW0MjUMRkF5sMCDfftTXNFDzN17hnrWeZYOJvLq0Ic WjZ+XcEjj/7Pkld0zkmvziDInX9WdMov2kn2yXjdwv61T+KDYyYtREgszdyFwv8IxCB3p/oCKvxr eyISh3JGb7OS5oVgiO+kDxZrVPLz3MmEGC2PrUKqLq5WmHK+Nw== X-Originating-IP: 88.159.208.100 X-Spampanel-Domain: topic.nl X-Spampanel-Username: 88.159.208.100 Authentication-Results: antispamcloud.com; auth=pass smtp.auth=88.159.208.100@topic.nl X-Spampanel-Outgoing-Class: ham X-Spampanel-Outgoing-Evidence: Combined (0.00) X-Recommended-Action: accept Cc: OE-core Subject: Re: Changing external kernel module results in rebuild of whole kernel X-BeenThere: openembedded-core@lists.openembedded.org X-Mailman-Version: 2.1.12 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: Wed, 06 May 2015 12:19:55 -0000 Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: quoted-printable =EF=BB=BFOn 06-05-15 12:35, Burton, Ross wrote: > > On 6 May 2015 at 07:35, Mike Looijmans > wrote: > > If I change a recipe for a kernel module (a bb recipe that does "inhe= rit > module") this will trigger a rebuild of the whole kernel. > > > You can start to debug this by using bitbake-whatchanged. Build the kerne= l and > modules, make a minor change to the module recipe, and then run > "bitbake-whatchanged virtual/kernel" or some relevant target. I tried the command "bitbake -S printdiff virtual/kernel" instead, which ga= ve=20 the following output: The differences between the current build and any cached tasks start at the= =20 following tasks: /home/mike/projects/zynq-platform/meta-zynq/recipes-kernel/linux-zynq/linux= -topic.bb,=20 do_rm_work_all NOTE: Reparsing files to collect dependency data Writing locked sigs to /home/mike/projects/zynq-platform/build/locked-sigs.= inc Task linux-topic:do_rm_work_all couldn't be used from the cache because: We need hash ab23ed87f933003f95ca7bab4d70c1dc, closest matching task was= =20 99f675e6d7f7eed1bb5c3f2391e8a581 Hash for dependent task readlinereadline_6.3.bb.do_rm_work:virtual:nativ= e=20 changed from cc2e3667e52d154d8c9db7cb06ba2515 to de357460cfaed520424e5d7762= 713df0 Unable to find matching sigdata for=20 virtual:native:/home/mike/projects/zynq-platform/oe-core/meta/recipes-core/= readline/readline_6.3.bb.do_rm_work=20 with hashes cc2e3667e52d154d8c9db7cb06ba2515 or de357460cfaed520424e5d77627= 13df0 Kind regards, Mike Looijmans System Expert TOPIC Embedded Products Eindhovenseweg 32-C, NL-5683 KH Best Postbus 440, NL-5680 AK Best Telefoon: +31 (0) 499 33 69 79 Telefax: +31 (0) 499 33 69 70 E-mail: mike.looijmans@topicproducts.com Website: www.topicproducts.com Please consider the environment before printing this e-mail