From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753643AbcBAWR0 (ORCPT ); Mon, 1 Feb 2016 17:17:26 -0500 Received: from casper.infradead.org ([85.118.1.10]:55936 "EHLO casper.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753499AbcBAWRZ (ORCPT ); Mon, 1 Feb 2016 17:17:25 -0500 Date: Mon, 1 Feb 2016 23:17:20 +0100 From: Peter Zijlstra To: Steven Rostedt Cc: linux-kernel@vger.kernel.org, Ingo Molnar , Thomas Gleixner , Juri Lelli , Clark Williams , Andrew Morton Subject: Re: [RFC][PATCH 4/4] sched: Add debugfs/sched/deadline_bw file to show current bandwidths Message-ID: <20160201221720.GZ6357@twins.programming.kicks-ass.net> References: <20160201202624.079532484@goodmis.org> <20160201202742.317361821@goodmis.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20160201202742.317361821@goodmis.org> User-Agent: Mutt/1.5.21 (2012-12-30) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Feb 01, 2016 at 03:26:28PM -0500, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" > > 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() ?