Re: [tip:sched/core] sched: Push put_prev_task() into pick_next_task( )

[Peter Zijlstra]

On Wed, Feb 12, 2014 at 11:00:53AM +0400, Kirill Tkhai wrote:
> > @@ -4748,7 +4743,7 @@ static void migrate_tasks(unsigned int dead_cpu)
> >                  if (rq->nr_running == 1)
> >                          break;
> >
> > - next = pick_next_task(rq);
> > + next = pick_next_task(rq, NULL);
> 
> pick_next_task() firstly checks for prev->sched_class, doesn't it ???
> 
> The same for pick_next_task_rt().

Right you are... and pick_next_task_dl(). Smatch caught the _{rt,dl}
ones, it failed to spot this one though.


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