On Wed, Jul 04, 2018 at 06:20:56AM +0800, kbuild test robot wrote:
> tree: https://git.kernel.org/pub/scm/linux/kernel/git/paulmck/linux-rcu.git
> dev
> head: 472755d5ff3ee21ad16e0a0a06e087b7569eaffe
> commit: 16bf6b3b61864e444bae5e4a7cf121f777893a8c [119/161] rcu: Express Tiny
> RCU updates in terms of RCU rather than RCU-sched
> config: um-x86_64_defconfig (attached as .config)
> compiler: gcc-7 (Debian 7.3.0-16) 7.3.0
> reproduce:
> git checkout 16bf6b3b61864e444bae5e4a7cf121f777893a8c
> # save the attached .config to linux build tree
> make ARCH=um SUBARCH=x86_64
>
> All errors (new ones prefixed by >>):
>
> >> ERROR: "rcu_barrier" [fs/isofs/isofs.ko] undefined!
Gah! I forgot to update the EXPORT_SYMBOL_GPL() to match the
function name. Good catch, will fix, thank you!
Thanx, Paul
