Hi Guenter, First bad commit (maybe != root cause):
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 67944024c1cdd897e49a09b0d6af3ea38d1388ca commit: 398c7500a1f5f74e207bd2edca1b1721b3cc1f1e MIPS: VDSO: Fix build error with binutils 2.24 and earlier date: 10 weeks ago config: mips-jmr3927_defconfig (attached as .config) reproduce: wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 398c7500a1f5f74e207bd2edca1b1721b3cc1f1e # save the attached .config to linux build tree make.cross ARCH=mips All errors (new ones prefixed by >>): >> arch/mips/vdso/gettimeofday.c:1:0: error: '-march=r3900' requires '-mfp32' /* ^ vim +1 arch/mips/vdso/gettimeofday.c a7f4df4e Alex Smith 2015-10-21 @1 /* a7f4df4e Alex Smith 2015-10-21 2 * Copyright (C) 2015 Imagination Technologies a7f4df4e Alex Smith 2015-10-21 3 * Author: Alex Smith <alex.sm...@imgtec.com> a7f4df4e Alex Smith 2015-10-21 4 * a7f4df4e Alex Smith 2015-10-21 5 * This program is free software; you can redistribute it and/or modify it a7f4df4e Alex Smith 2015-10-21 6 * under the terms of the GNU General Public License as published by the a7f4df4e Alex Smith 2015-10-21 7 * Free Software Foundation; either version 2 of the License, or (at your a7f4df4e Alex Smith 2015-10-21 8 * option) any later version. a7f4df4e Alex Smith 2015-10-21 9 */ :::::: The code at line 1 was first introduced by commit :::::: a7f4df4e21dd8a8dab96e88acd2c9c5017b83fc6 MIPS: VDSO: Add implementations of gettimeofday() and clock_gettime() :::::: TO: Alex Smith <alex.sm...@imgtec.com> :::::: CC: Ralf Baechle <r...@linux-mips.org> --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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