From mboxrd@z Thu Jan 1 00:00:00 1970 Return-path: Received: from obi-wan.optimeas.de ([82.165.198.204]) by metis.ext.pengutronix.de with esmtp (Exim 4.72) (envelope-from ) id 1WvScE-00083W-QC for ptxdist@pengutronix.de; Fri, 13 Jun 2014 16:38:03 +0200 Received: from [192.168.12.204] (ip-109-90-242-41.unitymediagroup.de [109.90.242.41]) by obi-wan.optimeas.de (Postfix) with ESMTPSA id A6FF26854B6F for ; Fri, 13 Jun 2014 16:37:56 +0200 (CEST) Message-ID: <539B0CCE.8080303@optimeas.de> Date: Fri, 13 Jun 2014 16:38:06 +0200 From: Matthias Klein MIME-Version: 1.0 References: <539AC04A.2050108@optimeas.de> <20140613141316.GC5199@pengutronix.de> In-Reply-To: <20140613141316.GC5199@pengutronix.de> Subject: Re: [ptxdist] Differences between kernel config in ptxdist directory and the real kernel source directory Reply-To: ptxdist@pengutronix.de List-Id: PTXdist Development Mailing List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset="us-ascii"; Format="flowed" Sender: ptxdist-bounces@pengutronix.de Errors-To: ptxdist-bounces@pengutronix.de To: ptxdist@pengutronix.de Am 13.06.2014 16:13, schrieb Michael Olbrich: > Hi, > > On Fri, Jun 13, 2014 at 11:11:38AM +0200, Matthias Klein wrote: >> our kernelconfig stays in the bsp directory at >> configs/platform-xxx/kernelconfig-version. >> We have an out of bsp git tree for the kernel sources which is >> linked to local_src/kernel.xxx. >> >> Under which conditions get the config file transferd from bsp dir to >> kernel dir, and from kernel dir to bsp dir? >> >> I had a big problem where I had in the bsp a 3.12.15 config with >> preempt rt enabled, but an 3.12.19 config without preempt rt in >> the kernel directory, and I don't understand how this can happen ... >> (The kernel version is 3.12.19) >> >> I was thinking that ptxdist copy the config, calls "make oldconfig", >> and copy the result back into the bsp. >> >> >> Does it makes a difference for the kernel config handling that is is >> an git tree instead of xz archive in the bsp? > During kernel.prepare the config is copied from the BSP to the kernel > source tree. > At the end of 'ptxdist menuconfig kernel' or 'ptxdist oldconfig kernel' it > is copied back, so you need to explicitly do this after changing the > kernel code. > > Regards > Michael > Thanks a lot for the information ! Best regards, Matthias -- ptxdist mailing list ptxdist@pengutronix.de