From mboxrd@z Thu Jan 1 00:00:00 1970 From: Patrick Bellasi Subject: Re: [PATCH v7 03/15] sched/core: uclamp: Add system default clamps Date: Mon, 18 Mar 2019 12:18:04 +0000 Message-ID: <20190318121804.tr3myhtgczvovmkq@e110439-lin> References: <20190208100554.32196-1-patrick.bellasi@arm.com> <20190208100554.32196-4-patrick.bellasi@arm.com> <20190313201821.GW2482@worktop.programming.kicks-ass.net> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <20190313201821.GW2482@worktop.programming.kicks-ass.net> Sender: linux-kernel-owner@vger.kernel.org To: Peter Zijlstra Cc: linux-kernel@vger.kernel.org, linux-pm@vger.kernel.org, linux-api@vger.kernel.org, Ingo Molnar , Tejun Heo , "Rafael J . Wysocki" , Vincent Guittot , Viresh Kumar , Paul Turner , Quentin Perret , Dietmar Eggemann , Morten Rasmussen , Juri Lelli , Todd Kjos , Joel Fernandes , Steve Muckle , Suren Baghdasaryan List-Id: linux-api@vger.kernel.org On 13-Mar 21:18, Peter Zijlstra wrote: > On Fri, Feb 08, 2019 at 10:05:42AM +0000, Patrick Bellasi wrote: > > +static void uclamp_fork(struct task_struct *p) > > +{ > > + unsigned int clamp_id; > > + > > + if (unlikely(!p->sched_class->uclamp_enabled)) > > + return; > > + > > + for (clamp_id = 0; clamp_id < UCLAMP_CNT; ++clamp_id) > > + p->uclamp[clamp_id].active = false; > > +} > > Because in that case .active == false, and copy_process() will have done > thr right thing? Don't really get what you mean here? :/ -- #include Patrick Bellasi