From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758240Ab3LXChE (ORCPT ); Mon, 23 Dec 2013 21:37:04 -0500 Received: from mail-pa0-f54.google.com ([209.85.220.54]:34666 "EHLO mail-pa0-f54.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753681Ab3LXCgs (ORCPT ); Mon, 23 Dec 2013 21:36:48 -0500 Message-ID: <52B8F33C.3030808@gmail.com> Date: Tue, 24 Dec 2013 10:36:44 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130625 Thunderbird/17.0.7 MIME-Version: 1.0 To: James Hogan CC: linux-metag@vger.kernel.org, "linux-kernel@vger.kernel.org" Subject: [Suggest] arch: metag: compiler: Are they compiler's issues? Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Helllo Maintainers: When compile metag with allmodconfig, I met the 2 kinds of issues, I guess they are compiler's issues, please help check, thanks. Issue 1: compiler report the issue, but after check the related kernel source code, I can not find any issues. CC [M] drivers/isdn/hisax/s0box.o drivers/isdn/hisax/hscx_irq.c: In function 'hscx_fill_fifo': /upstream/linux-next/arch/metag/include/asm/io.h:62: error: 'asm' operand requires impossible reload make[3]: *** [drivers/isdn/hisax/s0box.o] Error 1 make[2]: *** [drivers/isdn/hisax] Error 2 make[1]: *** [drivers/isdn] Error 2 make: *** [drivers] Error 2 Issue 2: they are about structure variables alignment, I guess, the compiler can not notice about the "#pragma pack()" correctly. CC [M] drivers/staging/lustre/lustre/lov/lov_pack.o drivers/staging/lustre/lustre/lov/lov_pack.c: In function 'lov_getstripe': drivers/staging/lustre/lustre/lov/lov_pack.c:630: error: duplicate case value drivers/staging/lustre/lustre/lov/lov_pack.c:630: error: previously used here make[5]: *** [drivers/staging/lustre/lustre/lov/lov_pack.o] Error 1 make[4]: *** [drivers/staging/lustre/lustre/lov] Error 2 make[3]: *** [drivers/staging/lustre/lustre] Error 2 make[2]: *** [drivers/staging/lustre] Error 2 make[1]: *** [drivers/staging] Error 2 make: *** [drivers] Error 2 MODPOST 2909 modules ERROR: "__compiletime_assert_426" [net/batman-adv/batman-adv.ko] undefined! ERROR: "__compiletime_assert_429" [net/batman-adv/batman-adv.ko] undefined! ERROR: "__compiletime_assert_425" [net/batman-adv/batman-adv.ko] undefined! ERROR: "__compiletime_assert_428" [net/batman-adv/batman-adv.ko] undefined! ERROR: "__compiletime_assert_427" [net/batman-adv/batman-adv.ko] undefined! ERROR: "__compiletime_assert_430" [net/batman-adv/batman-adv.ko] undefined! Making cross-compiler: git clone git://github.com/img-meta/metag-buildroot.git metag-core-2013.11 make meta2_defconfig. "cd metag-core-2013.11; cp -r output/host/usr/* /usr/" Welcome any additional suggestions, discussions or completions. Thanks. -- Chen Gang Open, share and attitude like air, water and life which God blessed