Re: [PATCH -v2 6/9] sched/rtmutex: Refactor rt_mutex_setprio()

From: Steven Rostedt
Date: Mon Sep 26 2016 - 12:57:43 EST


On Mon, 26 Sep 2016 14:32:19 +0200
Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> @@ -3586,9 +3625,7 @@ void rt_mutex_setprio(struct task_struct
> goto out_unlock;
> }
>
> - rt_mutex_update_top_task(p);
> -
> - trace_sched_pi_setprio(p, prio);
> + trace_sched_pi_setprio(p, prio); /* broken */

Not a very comforting comment to see during a review ;-)

I'll hold off giving a full review of this patch while in the airport.
My mind needs a bit more "quiet" to do this one.

-- Steve

> oldprio = p->prio;
>
> if (oldprio == prio)