tree:
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head: 49afce6d47fe05ee01f1a41129b835fe4cca7eea
commit: 0b0617e5a610fe12b3e6ecd9d64b107dbd24a9ee [6920/8210] ARM: 8918/1: only build
return_address() if needed
config: arm-bcm2835_defconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (GCC) 7.4.0
reproduce:
wget
https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O
~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 0b0617e5a610fe12b3e6ecd9d64b107dbd24a9ee
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=arm
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp(a)intel.com>
All errors (new ones prefixed by >>):
kernel/trace/trace_sched_wakeup.o: In function `probe_wakeup':
> trace_sched_wakeup.c:(.text+0x794): undefined reference to
`return_address'
trace_sched_wakeup.c:(.text+0x7a0): undefined reference to
`return_address'
kernel/trace/trace_sched_wakeup.o: In function `probe_wakeup_sched_switch':
trace_sched_wakeup.c:(.text+0x874): undefined reference to `return_address'
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation