From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752250AbcAFL7S (ORCPT ); Wed, 6 Jan 2016 06:59:18 -0500 Received: from mga04.intel.com ([192.55.52.120]:45046 "EHLO mga04.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752031AbcAFL7Q (ORCPT ); Wed, 6 Jan 2016 06:59:16 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.20,528,1444719600"; d="scan'208";a="628857955" Date: Wed, 6 Jan 2016 19:59:13 +0800 From: Fengguang Wu To: Guenter Roeck Cc: kbuild-all@01.org, "linux-kernel@vger.kernel.org" , Ralf Baechle Subject: Re: arch/mips/vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' Message-ID: <20160106115913.GB21529@wfg-t540p.sh.intel.com> References: <201601051556.2YMiXcw0%fengguang.wu@intel.com> <568B7A2A.1000608@roeck-us.net> <20160105082252.GB1421@wfg-t540p.sh.intel.com> <568BCD07.6090401@roeck-us.net> <20160105143039.GA5772@wfg-t540p.sh.intel.com> <20160106115039.GA21529@wfg-t540p.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160106115039.GA21529@wfg-t540p.sh.intel.com> User-Agent: Mutt/1.5.23 (2014-03-12) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Guenter, > However I find that the latest mainline no longer has the error. > So let's we ignore this error. Oops, sorry that's not true -- I was testing rather old mainline HEAD. Here is the new build log. wfg@inn ~/linux% /c/kernel-tests/reproduce-build 398c7500a 168309855 linus/master gcc-5 mips-jmr3927_defconfig arch/mips/ No patch removed HEAD is now at 398c750 MIPS: VDSO: Fix build error with binutils 2.24 and earlier =============== commit 398c7500a =============== /home/wfg/linux HEAD is now at 398c750... MIPS: VDSO: Fix build error with binutils 2.24 and earlier /home/wfg/linux/obj-compiletest make ARCH=mips jmr3927_defconfig make ARCH=mips arch/mips/ !!! BUILD ERROR !!! make ARCH=mips M=arch/mips/ !!! BUILD ERROR !!! grep -a -F arch/mips/ /tmp/build-err-398c7500a1f5f74e207bd2edca1b1721b3cc1f1e-wfg --color ../arch/mips/vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/elf.o] Error 1 ../arch/mips/vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/gettimeofday.o] Error 1 ../arch/mips/vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips/vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [arch/mips/] Error 2 make: *** [sub-make] Error 2 ../arch/mips//vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/gettimeofday.o] Error 1 ../arch/mips//vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/elf.o] Error 1 ../arch/mips//vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips//vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [_module_arch/mips/] Error 2 make[1]: Target '_all' not remade because of errors. make: *** [sub-make] Error 2 =============== PREV commit 74bf8efb5fa6e958d2d7c7917b8bb672085ec0c6 =============== /home/wfg/linux Previous HEAD position was 398c750... MIPS: VDSO: Fix build error with binutils 2.24 and earlier HEAD is now at 74bf8ef... Linux 4.4-rc7 /home/wfg/linux/obj-compiletest make ARCH=mips jmr3927_defconfig make ARCH=mips arch/mips/ !!! BUILD ERROR !!! make ARCH=mips M=arch/mips/ !!! BUILD ERROR !!! grep -a -F arch/mips/ /tmp/build-err-74bf8efb5fa6e958d2d7c7917b8bb672085ec0c6-wfg --color ../arch/mips/vdso/Makefile:30: MIPS VDSO requires binutils >= 2.25 ../arch/mips/vdso/Makefile:30: MIPS VDSO requires binutils >= 2.25 ../arch/mips/vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/sigreturn.o] Error 1 ../arch/mips/vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/elf.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips/vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [arch/mips/] Error 2 make: *** [sub-make] Error 2 ../arch/mips//vdso/Makefile:30: MIPS VDSO requires binutils >= 2.25 ../arch/mips//vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/elf.o] Error 1 ../arch/mips//vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips//vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [_module_arch/mips/] Error 2 make[1]: Target '_all' not remade because of errors. make: *** [sub-make] Error 2 =============== linus/master linus/master =============== /home/wfg/linux Previous HEAD position was 74bf8ef... Linux 4.4-rc7 HEAD is now at ee9a7d2... Merge tag 'trace-v4.4-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace /home/wfg/linux/obj-compiletest make ARCH=mips jmr3927_defconfig make ARCH=mips arch/mips/ !!! BUILD ERROR !!! make ARCH=mips M=arch/mips/ !!! BUILD ERROR !!! grep -a -F arch/mips/ /tmp/build-err-ee9a7d2cb0cf1a1498478bc923d911f3d9c910ac-wfg --color ../arch/mips/vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/gettimeofday.o] Error 1 ../arch/mips/vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/elf.o] Error 1 ../arch/mips/vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips/vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [arch/mips/] Error 2 make: *** [sub-make] Error 2 ../arch/mips//vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/gettimeofday.o] Error 1 ../arch/mips//vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/elf.o] Error 1 ../arch/mips//vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips//vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [_module_arch/mips/] Error 2 make[1]: Target '_all' not remade because of errors. make: *** [sub-make] Error 2 =============== linux-next linux-next/master =============== /home/wfg/linux Previous HEAD position was ee9a7d2... Merge tag 'trace-v4.4-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace HEAD is now at 8ef79cd... Add linux-next specific files for 20160105 /home/wfg/linux/obj-compiletest make ARCH=mips jmr3927_defconfig make ARCH=mips arch/mips/ !!! BUILD ERROR !!! make ARCH=mips M=arch/mips/ !!! BUILD ERROR !!! grep -a -F arch/mips/ /tmp/build-err-8ef79cd05e6894c01ab9b41aa918a402fa8022a7-wfg --color :1307:2: warning: #warning syscall copy_file_range not implemented [-Wcpp] :1307:2: warning: #warning syscall copy_file_range not implemented [-Wcpp] ../arch/mips/vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/elf.o] Error 1 ../arch/mips/vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/gettimeofday.o] Error 1 ../arch/mips/vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips/vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [arch/mips/] Error 2 make: *** [sub-make] Error 2 ../arch/mips//vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/elf.o] Error 1 ../arch/mips//vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ ../arch/mips//vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/gettimeofday.o] Error 1 make[3]: *** [arch/mips//vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips//vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [_module_arch/mips/] Error 2 make[1]: Target '_all' not remade because of errors. make: *** [sub-make] Error 2 =============== HEAD commit 168309855 =============== /home/wfg/linux Previous HEAD position was 8ef79cd... Add linux-next specific files for 20160105 HEAD is now at 1683098... Linux 4.4-rc8 /home/wfg/linux/obj-compiletest make ARCH=mips jmr3927_defconfig make ARCH=mips arch/mips/ !!! BUILD ERROR !!! make ARCH=mips M=arch/mips/ !!! BUILD ERROR !!! grep -a -F arch/mips/ /tmp/build-err-168309855a7d1e16db751e9c647119fe2d2dc878-wfg --color ../arch/mips/vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/gettimeofday.o] Error 1 ../arch/mips/vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/elf.o] Error 1 ../arch/mips/vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips/vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [arch/mips/] Error 2 make: *** [sub-make] Error 2 ../arch/mips//vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/gettimeofday.o] Error 1 ../arch/mips//vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/elf.o] Error 1 ../arch/mips//vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips//vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [_module_arch/mips/] Error 2 make[1]: Target '_all' not remade because of errors. make: *** [sub-make] Error 2 =============== NEW linus/master HEAD linus/master =============== /home/wfg/linux Previous HEAD position was 1683098... Linux 4.4-rc8 HEAD is now at ee9a7d2... Merge tag 'trace-v4.4-rc4-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-trace /home/wfg/linux/obj-compiletest make ARCH=mips jmr3927_defconfig make ARCH=mips arch/mips/ !!! BUILD ERROR !!! make ARCH=mips M=arch/mips/ !!! BUILD ERROR !!! grep -a -F arch/mips/ /tmp/build-err-ee9a7d2cb0cf1a1498478bc923d911f3d9c910ac-wfg --color ../arch/mips/vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ ../arch/mips/vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/gettimeofday.o] Error 1 ../arch/mips/vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips/vdso/sigreturn.o] Error 1 make[3]: *** [arch/mips/vdso/elf.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips/vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [arch/mips/] Error 2 make: *** [sub-make] Error 2 ../arch/mips//vdso/sigreturn.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ ../arch/mips//vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ ../arch/mips//vdso/elf.S:1:0: error: '-march=r3900' requires '-mfp32' /* ^ make[3]: *** [arch/mips//vdso/gettimeofday.o] Error 1 make[3]: *** [arch/mips//vdso/elf.o] Error 1 make[3]: *** [arch/mips//vdso/sigreturn.o] Error 1 make[3]: Target '__build' not remade because of errors. make[2]: *** [arch/mips//vdso] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [_module_arch/mips/] Error 2 make[1]: Target '_all' not remade because of errors. make: *** [sub-make] Error 2 Thanks, Fengguang