* Vincent Guittot <[email protected]> wrote:

> On Sun, 30 Dec 2018 at 13:04, Ingo Molnar <[email protected]> wrote:
> >
> >
> > * Vincent Guittot <[email protected]> wrote:
> >
> > > > Reported-by: Zhipeng Xie <[email protected]>
> > > > Cc: Bin Li <[email protected]>
> > > > Cc: <[email protected]>        [4.10+]
> > > > Fixes: 9c2791f936ef (sched/fair: Fix hierarchical order in 
> > > > rq->leaf_cfs_rq_list)
> > >
> > > If it only happens in update_blocked_averages(), the del leaf has been 
> > > added by:
> > > a9e7f6544b9c (sched/fair: Fix O(nr_cgroups) in load balance path)
> >
> > So I think until we are confident in the proposed fixes, how about
> > applying Linus's patch that reverts a9e7f6544b9c and simplifies the list
> > manipulation?
> 
> looks good to me

Excellent - I've added your Acked-by.

Thanks,

        Ingo

Reply via email to