On Fri, May 10, 2019 at 05:47:32AM +0800, kbuild test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
> peterz.2019.05.09a
> head: 9aaf2ab4ea3d421a1efa413020bbd5c30ecb5f86
> commit: 88437e0ce11d4b74d9606e2c587cdebbdfb41cf3 [2/5] EXP rcutorture: Test
> setup for sched_setaffinity()
> config: x86_64-lkp (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
> reproduce:
> git checkout 88437e0ce11d4b74d9606e2c587cdebbdfb41cf3
> # 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 <[email protected]>
>
> All errors (new ones prefixed by >>):
>
> >> ERROR: "tracing_stop" [kernel/rcu/rcutorture.ko] undefined!
Apologies, this is an experimental commit not intended for mainline.
So it only works when rcutorture is built in.
Thanx, Paul
