On Tue, Jan 05, 2016 at 12:09:14AM -0800, Guenter Roeck wrote: > On 01/04/2016 11:23 PM, kbuild test robot wrote: > >Hi Guenter, > > > >First bad commit (maybe != root cause): > > > >tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > >master > >head: 168309855a7d1e16db751e9c647119fe2d2dc878 > >commit: 398c7500a1f5f74e207bd2edca1b1721b3cc1f1e MIPS: VDSO: Fix build error > >with binutils 2.24 and earlier > >date: 6 days 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' > > /* > > ^ > > > AFAICS this is using the mips cross compiler version 4.9.0 from kernel.org > [1], > which in turn uses binutils 2.24. At least this is what make.cross tries to > install.
Oops, sorry. I'm now using the debian MIPS cross compiler 5.2.1 ... make.cross has not been updated yet. > I downloaded it and used it to compile both the attached configuration as well > as jmr3927_defconfig. Both are building just fine for me. On top of that, > arch/mips/vdso/gettimeofday.c should not build in the first place with > binutils 2.24 > (and doesn't build for me). > > What am I missing ? > > Guenter > > --- > [1] > https://www.kernel.org/pub/tools/crosstool/files/bin/x86_64/4.9.0/x86_64-gcc-4.9.0-nolibc_mips-linux.tar.xz -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
