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[209.132.180.67]) by mx.google.com with ESMTP id y3-v6si7280699pge.41.2018.07.05.23.00.39; Thu, 05 Jul 2018 23:00:53 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@linaro.org header.s=google header.b=ghCL63CG; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linaro.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934473AbeGFF7Z (ORCPT + 99 others); Fri, 6 Jul 2018 01:59:25 -0400 Received: from mail-pl0-f68.google.com ([209.85.160.68]:38432 "EHLO mail-pl0-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933852AbeGFF7V (ORCPT ); Fri, 6 Jul 2018 01:59:21 -0400 Received: by mail-pl0-f68.google.com with SMTP id b1-v6so2358244pls.5 for ; Thu, 05 Jul 2018 22:59:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=92pSQwWyYB+8ZcktHLy+izS7RDbkJGCS/fA1UrblsMM=; b=ghCL63CGq2Tuy6YriEI6M+NTTqWGvkYzV1cJPsStUgTu1gxrqqZCU8edHXafxfYEPV 7uZ+uNajDGhFVsHAdkU3NWhLdyypzIQQtQUUy19gntVKn/wnuW/24EVmdOTzR9bPWymo zu74CAAe1FvdEEsWkWFb6xjl63wIMlUJBoTXE= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=92pSQwWyYB+8ZcktHLy+izS7RDbkJGCS/fA1UrblsMM=; b=PNHIDH9UHet59NZoTDYWAynsCYNgcRISpKXndIF6TtKM0zR4TDz/e6DqapV+cA+8RT smKpH2IJGI0Xj2iU4Fmod9YlJvVng0adgriCyTnNpOBF07oCa2O9lCnMz8D1ORWXWR9X ituNF24N3sb2hLU/HOjAup7rQ6Gp7uX5UpeJs1utfY4nsobAHsJddEHUeDXg53J/o8Er 2A00T/8b1i3wZKy7SC/se5UdN5xX+NVY+Sw3sbKpEAFPG5o9mlJwpq/1sx1vRTi7qCv5 EjCudnylrE0aUAH/cBjV1hF701WctSndIHx2XNRMhPY6GqBfzEDmUNjTJ3Bf1a/pc9sH TZTQ== X-Gm-Message-State: APt69E28wAYVtRxbv/IXwUyO7FVGAJ9iCsVQn0853w3P6u7Uk37Xt7mJ FTOlTgvQvQGEsQG9wq6IsykMhw== X-Received: by 2002:a17:902:6802:: with SMTP id h2-v6mr8890780plk.113.1530856761363; Thu, 05 Jul 2018 22:59:21 -0700 (PDT) Received: from localhost ([122.172.117.17]) by smtp.gmail.com with ESMTPSA id k10-v6sm20150852pfj.29.2018.07.05.22.59.20 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 05 Jul 2018 22:59:20 -0700 (PDT) Date: Fri, 6 Jul 2018 11:29:18 +0530 From: Viresh Kumar To: Vincent Guittot Cc: peterz@infradead.org, mingo@kernel.org, linux-kernel@vger.kernel.org, rjw@rjwysocki.net, juri.lelli@redhat.com, dietmar.eggemann@arm.com, Morten.Rasmussen@arm.com, valentin.schneider@arm.com, patrick.bellasi@arm.com, joel@joelfernandes.org, daniel.lezcano@linaro.org, quentin.perret@arm.com, luca.abeni@santannapisa.it, claudio@evidence.eu.com, Ingo Molnar Subject: Re: [PATCH 05/11] cpufreq/schedutil: use dl utilization tracking Message-ID: <20180706055918.ti4qewbo6atrt6oa@vireshk-i7> References: <1530200714-4504-1-git-send-email-vincent.guittot@linaro.org> <1530200714-4504-6-git-send-email-vincent.guittot@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1530200714-4504-6-git-send-email-vincent.guittot@linaro.org> User-Agent: NeoMutt/20180323-120-3dd1ac Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28-06-18, 17:45, Vincent Guittot wrote: > Now that we have both the dl class bandwidth requirement and the dl class > utilization, we can detect when CPU is fully used so we should run at max. > Otherwise, we keep using the dl bandwidth requirement to define the > utilization of the CPU > > Cc: Ingo Molnar > Cc: Peter Zijlstra > Signed-off-by: Vincent Guittot > --- > kernel/sched/cpufreq_schedutil.c | 23 +++++++++++++++++------ > kernel/sched/sched.h | 7 ++++++- > 2 files changed, 23 insertions(+), 7 deletions(-) Acked-by: Viresh Kumar -- viresh