core.c:undefined reference to `fpu_save'

From: kbuild test robot
Date: Sun Oct 16 2016 - 10:09:19 EST

Hi Andrew,

It's probably a bug fix that unveils the link errors.

tree: master
head: 1001354ca34179f3db924eb66672442a173147dc
commit: c60f169202c7643991a8b4bfeea60e06843d5b5a arch/mn10300/kernel/fpu-nofpu.c: needs asm/elf.h
date: 7 months ago
config: mn10300-allnoconfig (attached as .config)
compiler: am33_2.0-linux-gcc (GCC) 6.2.0
wget -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout c60f169202c7643991a8b4bfeea60e06843d5b5a
# save the attached .config to linux build tree
make.cross ARCH=mn10300

All errors (new ones prefixed by >>):

kernel/built-in.o: In function `.L410':
>> core.c:(.sched.text+0x28a): undefined reference to `fpu_save'

0-DAY kernel test infrastructure Open Source Technology Center Intel Corporation

Attachment: .config.gz
Description: application/gzip