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. -- Steve > sub_rq_bw(&p->dl, &rq->dl); > add_rq_bw(&p->dl, &cpu_rq(cpu)->dl); > [...] > ? > > > Luca
