On 16/02/17 16:15, byungchul.park wrote:
> > -----Original Message-----
> > From: Steven Rostedt [mailto:rost...@goodmis.org]
> > Sent: Thursday, February 16, 2017 11:46 AM
> > To: Byungchul Park
> > Cc: pet...@infradead.org; mi...@kernel.org; email@example.com;
> > juri.le...@gmail.com; kernel-t...@lge.com
> > Subject: Re: [PATCH v3 2/2] sched/rt: Remove unnecessary condition in
> > push_rt_task()
> > On Thu, 16 Feb 2017 11:34:17 +0900
> > Byungchul Park <byungchul.p...@lge.com> wrote:
> > > pick_next_pushable_task(rq) has BUG_ON(rq_cpu != task_cpu(task)) when
> > > it returns a task other than NULL, which means that task_cpu(task) must
> > > be rq->cpu. So if task == next_task, then task_cpu(next_task) must be
> > > rq->cpu as well. Remove the redundant condition and make code simpler.
> > >
> > > By this patch, unnecessary one branch and two LOAD operations in 'if'
> > > statement can be avoided.
> > >
> > > Signed-off-by: Byungchul Park <byungchul.p...@lge.com>
> > > Reviewed-by: Steven Rostedt (VMware) <rost...@goodmis.org>
> > > Reviewed-by: Juri Lelli <juri.le...@arm.com>
> > > ---
> > This is a different patch, I don't believe Juri reviewed it yet.
> Hello juri,
> I should have asked you first and been more careful before I added
> 'reviewed-by'. Can I ask you for your opinion about the additional one?
Looks good to me, you can leave my Reviewed-by.
Steve, thanks for pointing out that I didn't yet reviewed it. :)