From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Zijlstra Subject: Re: [RFC PATCH v4 08/12] sched: Add over-utilization/tipping point indicator Date: Fri, 6 Jul 2018 13:41:58 +0200 Message-ID: <20180706114158.GU2458@hirez.programming.kicks-ass.net> References: <20180628114043.24724-1-quentin.perret@arm.com> <20180628114043.24724-9-quentin.perret@arm.com> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20180628114043.24724-9-quentin.perret@arm.com> Sender: linux-kernel-owner@vger.kernel.org To: Quentin Perret Cc: rjw@rjwysocki.net, linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, gregkh@linuxfoundation.org, mingo@redhat.com, dietmar.eggemann@arm.com, morten.rasmussen@arm.com, chris.redpath@arm.com, patrick.bellasi@arm.com, valentin.schneider@arm.com, vincent.guittot@linaro.org, thara.gopinath@linaro.org, viresh.kumar@linaro.org, tkjos@google.com, joel@joelfernandes.org, smuckle@google.com, adharmap@quicinc.com, skannan@quicinc.com, pkondeti@codeaurora.org, juri.lelli@redhat.com, edubezval@gmail.com, srinivas.pandruvada@linux.intel.com, currojerez@riseup.net, javi.merino@kernel.org List-Id: linux-pm@vger.kernel.org On Thu, Jun 28, 2018 at 12:40:39PM +0100, Quentin Perret wrote: > @@ -698,6 +698,9 @@ struct root_domain { > /* Indicate more than one runnable task for any CPU */ > bool overload; While there, make that an int. > + /* Indicate one or more cpus over-utilized (tipping point) */ > + int overutilized; > + > /* > * The bit corresponding to a CPU gets set here if such CPU has more > * than one runnable -deadline task (as it is below for RT tasks). > -- > 2.17.1 >