Re: [PATCH -v2 7/9] sched,tracing: Update trace_sched_pi_setprio()

From: Steven Rostedt
Date: Mon Sep 26 2016 - 13:04:47 EST


On Mon, 26 Sep 2016 14:32:20 +0200
Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> Pass the PI donor task, instead of a numerical priority.
>
> Numerical priorities are not sufficient to describe state ever since
> SCHED_DEADLINE.
>
> Annotate all sched tracepoints that are currently broken; fixing them
> will bork userspace. *hate*.

Perhaps display -1 for SCHED_DEADLINE tasks?

-- Steve

>
> Signed-off-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>

Reviewed-by: Steven Rostedt <rostedt@xxxxxxxxxxxx

-- Steve