On Thu, 11 Feb 2016 09:25:46 -0500
Steven Rostedt <rost...@goodmis.org> wrote:
> On Thu, 11 Feb 2016 14:05:45 +0100
> luca abeni <luca.ab...@unitn.it> wrote:
>
>
> > Well, I never used the rq utilization to re-build the root_domain
> > utilization (and I never played with root domains too much... :)...
> > So, I do not really know. Maybe the code should do:
> > raw_spin_lock(&rq->lock);
> > raw_spin_lock(&cpu_rq(cpu)->lock);
>
> Of course you want to use double_rq_lock() here instead.
Right... Of course I always miss something obvious ;-)
Luca
