Re: [GIT PULL rcu/next] rcu commits for 2.6.40

[Ingo Molnar]

* Yinghai Lu <yinghai@xxxxxxxxxx> wrote:

> e59fb3120becfb36b22ddb8bd27d065d3cdca499 is the first bad commit
> commit e59fb3120becfb36b22ddb8bd27d065d3cdca499
> Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
> Date:   Tue Sep 7 10:38:22 2010 -0700
> 
>     rcu: Decrease memory-barrier usage based on semi-formal proof

Find below an (untested!) attempt at reverting it for debugging purposes: could 
you please try it, does your system now boot up fine?

Thanks,

	Ingo

----------------------------->