From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753057AbbDAMYY (ORCPT ); Wed, 1 Apr 2015 08:24:24 -0400 Received: from bh-25.webhostbox.net ([208.91.199.152]:50515 "EHLO bh-25.webhostbox.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751030AbbDAMYW (ORCPT ); Wed, 1 Apr 2015 08:24:22 -0400 Message-ID: <551BE359.2050400@roeck-us.net> Date: Wed, 01 Apr 2015 05:23:53 -0700 From: Guenter Roeck User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:31.0) Gecko/20100101 Thunderbird/31.5.0 MIME-Version: 1.0 To: Russell King - ARM Linux CC: Greg Kroah-Hartman , Stephen Rothwell , linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, Tony Lindgren , Felipe Balbi , Ard Biesheuvel , Arnd Bergmann , Lad@roeck-us.net, Prabhakar , Thomas Gleixner , Daniel Mack , Mikko Perttunen , Thierry Reding Subject: Re: linux-next: Tree for Mar 31 (build failures and culprits) References: <20150401000221.21961ecd@canb.auug.org.au> <20150331161640.GA16540@roeck-us.net> <20150331230749.GA6564@kroah.com> <551B5540.60606@roeck-us.net> <20150401080806.GY24899@n2100.arm.linux.org.uk> In-Reply-To: <20150401080806.GY24899@n2100.arm.linux.org.uk> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit X-Authenticated_sender: linux@roeck-us.net X-OutGoing-Spam-Status: No, score=-1.0 X-CTCH-PVer: 0000001 X-CTCH-Spam: Unknown X-CTCH-VOD: Unknown X-CTCH-Flags: 0 X-CTCH-RefID: str=0001.0A020201.551BE375.02BD,ss=1,re=0.001,recu=0.000,reip=0.000,cl=1,cld=1,fgs=0 X-CTCH-Score: 0.001 X-CTCH-ScoreCust: 0.000 X-CTCH-Rules: C_4847, X-CTCH-SenderID: linux@roeck-us.net X-CTCH-SenderID-Flags: 0 X-CTCH-SenderID-TotalMessages: 10 X-CTCH-SenderID-TotalSpam: 0 X-CTCH-SenderID-TotalSuspected: 0 X-CTCH-SenderID-TotalConfirmed: 0 X-CTCH-SenderID-TotalBulk: 0 X-CTCH-SenderID-TotalVirus: 0 X-CTCH-SenderID-TotalRecipients: 0 X-AntiAbuse: This header was added to track abuse, please include it with any abuse report X-AntiAbuse: Primary Hostname - bh-25.webhostbox.net X-AntiAbuse: Original Domain - vger.kernel.org X-AntiAbuse: Originator/Caller UID/GID - [47 12] / [47 12] X-AntiAbuse: Sender Address Domain - roeck-us.net X-Get-Message-Sender-Via: bh-25.webhostbox.net: mailgid no entry from get_relayhosts_entry X-Source: X-Source-Args: X-Source-Dir: Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 04/01/2015 01:08 AM, Russell King - ARM Linux wrote: > On Tue, Mar 31, 2015 at 07:17:36PM -0700, Guenter Roeck wrote: >> On 03/31/2015 04:07 PM, Greg Kroah-Hartman wrote: >>> You need 3.17 kernel headers to have memfd_create, not much the kdbus >>> test code can do about that. You might want to update the kernel >>> headers for these build boxes. >>> >> >> Seems there are brand-new requirements for kernel builds. The toolchain determines >> the headers used, not the native kernel (which, FWIW, is 3.19). You might want >> to document somewhere that "allmodconfig" and possibly "allyesconfig" now only >> builds if the toolchain is based on 3.17+ kernel headers. >> >> I think I'll just drop those allmodconfig builds instead, or find a means to drop >> the samples/kdbus builds. Sorry, my time is limited. Building toolchains costs a >> lot of time, which I simply don't have. Keep in mind that I am doing all this on >> my own spare time. You are putting a lot of burden on people doing test builds. > > You _can_ avoid it by seeding those configurations. You place the > options you want to force to a specific value in a file, and then > do: > > make allmodconfig KCONFIG_ALLCONFIG=seed-config-file > > So, to turn off samples: > > CONFIG_SAMPLES=n > > in seed-config-file. Hence, you can still do an allmodconfig build but > without building the samples subdir. > I am doing it more complicated (so far), by using sed to manipulate the config file after it was created, but that is better - I'll switch to that method. Thanks! Guenter