Re: linux-next: build failure after merge of the rcu tree

From: Paul E. McKenney
Date: Mon Sep 04 2017 - 12:39:14 EST


On Mon, Sep 04, 2017 at 02:50:45PM +1000, Stephen Rothwell wrote:
> Hi Paul,
>
> After merging the rcu tree, today's linux-next build (x86_64 allmodconfig)
> failed like this:
>
> ERROR: "rcu_cpu_stall_suppress" [kernel/rcu/rcutorture.ko] undefined!
> ERROR: "rcu_cpu_stall_suppress" [kernel/rcu/rcuperf.ko] undefined!
>
> Caused by commit
>
> 909bd6e3d9e7 ("rcu: Suppress RCU CPU stall warnings while dumping trace")
>
> I have reverted that commit for today.

Apologies, fixed. Also belatedly reset rcu/next to cover only commits
destined for the merge window, which eliminates that commit and several
others.

Thanx, Paul