Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths

From: Peter Zijlstra
Date: Mon Feb 01 2016 - 17:17:29 EST


On Mon, Feb 01, 2016 at 03:26:28PM -0500, Steven Rostedt wrote:
> From: "Steven Rostedt (Red Hat)" <rostedt@xxxxxxxxxxx>
>
> Add a /sys/kernel/debug/sched directory and place a deadline_bw file there
> that shows the current bandwidths of the CPUs for SCHED_DEADLINE tasks.
>
> # cat /sys/kernel/debug/sched/deadline_bw
> CPU[0]:
> bw: 996147
> total_bw: 0
> CPU[1]:
> bw: 996147
> total_bw: 0
> CPU[2]:
> bw: 996147
> total_bw: 0
> CPU[3]:
> bw: 996147
> total_bw: 0
> CPU[4]:
> bw: 996147
> total_bw: 0
> CPU[5]:
> bw: 996147
> total_bw: 0
> CPU[6]:
> bw: 996147
> total_bw: 0
> CPU[7]:
> bw: 996147
> total_bw: 0

Why not add this to print_dl_rq() ?