Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757183AbcJXFWC (ORCPT ); Mon, 24 Oct 2016 01:22:02 -0400 Received: from mo4-p00-ob.smtp.rzone.de ([81.169.146.218]:15097 "EHLO mo4-p00-ob.smtp.rzone.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753132AbcJXFWB (ORCPT ); Mon, 24 Oct 2016 01:22:01 -0400 X-RZG-AUTH: :P2MHfkW8eP4Mre39l357AZT/I7AY/7nT2yrT1q0ngWNsKR9DbcDvsfbZ70J0gscNpEgLcw== X-RZG-CLASS-ID: mo00 Subject: Re: 'kbuild' merge before 4.9-rc1 breaks build and boot To: Michal Marek References: <4c04b846-3da8-dc42-4fa6-30f72a5c2437@hartkopp.net> Cc: linux-kernel@vger.kernel.org, Arthur Marsh From: Oliver Hartkopp Message-ID: Date: Mon, 24 Oct 2016 07:21:42 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.4.0 MIME-Version: 1.0 In-Reply-To: <4c04b846-3da8-dc42-4fa6-30f72a5c2437@hartkopp.net> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2515 Lines: 72 Hello Michal, your latest patch doesn't help on my system: http://git.kernel.org/cgit/linux/kernel/git/mmarek/kbuild.git/commit/?h=rc-fixes&id=989cea5c14be024e879c0055dc6d033680a52610 Regards, Oliver On 10/21/2016 06:23 PM, Oliver Hartkopp wrote: > Hello Michal, > > I waited some days for a fix - but obviously no one else has this > problem so far ... > > This merge > > "Merge branch 'kbuild' of > git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild" > > https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=84d69848c97faab0c25aa2667b273404d2e2a64a > > > creates a bunch of warnings on my system and the built kernel does not > boot (it complains about a missing root fs). > > In the build process some .ko files are built fine and some don't: > > (..) > MODPOST 176 modules > AS arch/x86/boot/compressed/efi_thunk_64.o > GZIP arch/x86/boot/compressed/vmlinux.bin.gz > CC arch/x86/boot/compressed/misc.o > WARNING: "memset" [sound/usb/snd-usbmidi-lib.ko] has no CRC! > WARNING: "__fentry__" [sound/usb/snd-usbmidi-lib.ko] has no CRC! > WARNING: "memcpy" [sound/usb/snd-usbmidi-lib.ko] has no CRC! > WARNING: "__sw_hweight32" [sound/usb/snd-usbmidi-lib.ko] has no CRC! > WARNING: "_copy_to_user" [sound/usb/snd-usb-audio.ko] has no CRC! > WARNING: "memset" [sound/usb/snd-usb-audio.ko] has no CRC! > WARNING: "__put_user_1" [sound/usb/snd-usb-audio.ko] has no CRC! > WARNING: "__put_user_4" [sound/usb/snd-usb-audio.ko] has no CRC! > WARNING: "__fentry__" [sound/usb/snd-usb-audio.ko] has no CRC! > WARNING: "memcpy" [sound/usb/snd-usb-audio.ko] has no CRC! > WARNING: "__fentry__" [sound/soundcore.ko] has no CRC! > (..) > WARNING: "__fentry__" [arch/x86/crypto/crc32c-intel.ko] has no CRC! > WARNING: "__fentry__" [arch/x86/crypto/crc32-pclmul.ko] has no CRC! > WARNING: "__fentry__" [arch/x86/crypto/aesni-intel.ko] has no CRC! > WARNING: "__fentry__" [arch/x86/crypto/aes-x86_64.ko] has no CRC! > CC arch/x86/crypto/aes-x86_64.mod.o > CC arch/x86/crypto/aesni-intel.mod.o > CC arch/x86/crypto/crc32-pclmul.mod.o > CC arch/x86/crypto/crc32c-intel.mod.o > (..) > > When reverting the entire pull with > > git diff 84d69848c97faab0c25aa2667b273404d2e2a64a > d4d24d2d0a7ea3b62efd7336bfc2344e29b36bc5 | patch -p1 > > everything is ok again. > > My system is a Debian Stretch. > gcc version 6.2.0 20161010 (Debian 6.2.0-6) > > .config is attached - in the case I have an unusual one from your > perspective. > > Regards, > Oliver