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From: Peter Zijlstra <peterz@infradead.org>
To: Steven Rostedt <rostedt@goodmis.org>
Cc: linux-kernel@vger.kernel.org, Ingo Molnar <mingo@kernel.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Juri Lelli <juri.lelli@gmail.com>,
	Clark Williams <williams@redhat.com>,
	Andrew Morton <akpm@linux-foundation.org>
Subject: Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths
Date: Mon, 1 Feb 2016 23:17:20 +0100	[thread overview]
Message-ID: <20160201221720.GZ6357@twins.programming.kicks-ass.net> (raw)
In-Reply-To: <20160201202742.317361821@goodmis.org>

On Mon, Feb 01, 2016 at 03:26:28PM -0500, Steven Rostedt wrote:
> From: "Steven Rostedt (Red Hat)" <rostedt@goodmis.org>
> 
> 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() ?

  reply	other threads:[~2016-02-01 22:17 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-02-01 20:26 [RFC][PATCH 0/4] sched: Display deadline bandwidth and other SCHED_DEBUG clean up Steven Rostedt
2016-02-01 20:26 ` [RFC][PATCH 1/4] sched: Move sched_feature file setup into debug.c Steven Rostedt
2016-02-01 20:26 ` [RFC][PATCH 2/4] sched: Move sched_domain_sysctl to debug.c Steven Rostedt
2016-02-01 20:26 ` [RFC][PATCH 3/4] sched: Move sched_domain_debug into debug.c Steven Rostedt
2016-02-01 20:26 ` [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Steven Rostedt
2016-02-01 22:17   ` Peter Zijlstra [this message]
2016-02-01 22:38     ` Steven Rostedt
2016-02-01 22:41       ` Peter Zijlstra
2016-02-03 10:12         ` Ingo Molnar
2016-02-03 13:21           ` Steven Rostedt
2016-02-01 22:18   ` Peter Zijlstra

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