[rcu:dev.2019.07.31a 122/123] ERROR: "tick_nohz_dep_set_task" [kernel/rcu/rcutorture.ko] undefined!

From: kbuild test robot
Date: Wed Aug 07 2019 - 19:23:43 EST


tree: https://kernel.googlesource.com/pub/scm/linux/kernel/git/paulmck/linux-rcu.git dev.2019.07.31a
head: 71cf692f482ff45802352cf85a8880035fca9e52
commit: 1e900d78f345ee808992b1212c0388a5c8381b96 [122/123] rcutorture: Force on tick for readers and callback flooders
config: x86_64-randconfig-h001-201930 (attached as .config)
compiler: gcc-7 (Debian 7.4.0-10) 7.4.0
reproduce:
git checkout 1e900d78f345ee808992b1212c0388a5c8381b96
# save the attached .config to linux build tree
make ARCH=x86_64

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@xxxxxxxxx>

All errors (new ones prefixed by >>):

>> ERROR: "tick_nohz_dep_set_task" [kernel/rcu/rcutorture.ko] undefined!
>> ERROR: "tick_nohz_dep_clear_task" [kernel/rcu/rcutorture.ko] undefined!
>> ERROR: "tick_nohz_full_running" [kernel/rcu/rcutorture.ko] undefined!

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