From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_IN_DEF_DKIM_WL autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9AA95C2B9F8 for ; Tue, 25 May 2021 09:50:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 60457613E6 for ; Tue, 25 May 2021 09:50:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232701AbhEYJwS (ORCPT ); Tue, 25 May 2021 05:52:18 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:40168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232545AbhEYJwR (ORCPT ); Tue, 25 May 2021 05:52:17 -0400 Received: from mail-wm1-x332.google.com (mail-wm1-x332.google.com [IPv6:2a00:1450:4864:20::332]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3472AC061574 for ; Tue, 25 May 2021 02:50:48 -0700 (PDT) Received: by mail-wm1-x332.google.com with SMTP id z130so16377231wmg.2 for ; Tue, 25 May 2021 02:50:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=SDwXt9P/qOLCqpXe0fydlJ08/+Ru5pzi9j/Wnx1fnCg=; b=MCKcRDHG5TTbrYx5UHeJ0VngImIHysm1BfiDD+Ez8oAOWCRigF5smSio74YQwuOBwM bUXL6445qH9ftV8/59cITe+eU9n7PiNleSbJmyWRilonLC9DwOwnJWQ2EpuAQ6hqsRvC 2RePcrBhNoN/cqVkCN5rpBz6zGYkiVICRp45i+eYyuI2uWpltKnI/26zL791rxbpFUZ+ wO0J72lXIWXSLQJd6G+ZqdaAJKMtq6dR18EfWA7gQdYHyimPb5MNTkDNVfwzO+AEH1E5 igyHABPQP+j/gb5gUjYNfmFLNYgKdVrWsWDnjOlixOgqS1d1n5Gp66R8YxOnafXl55Y9 6WEA== 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; bh=SDwXt9P/qOLCqpXe0fydlJ08/+Ru5pzi9j/Wnx1fnCg=; b=nWL7YQl0iqo0uiMcQkR47WVCLS5U5K9nQnJOnUvcT0eUUetxQ+DxievguBiwUKSMSh n8Fyp2Z7NmGOgvHZinq8eO34jXPooY5J+a+L8FcC5VDXBUHkNrlJNTzLacxSnQSKy7T2 JdnHrs3I9XGeh4MJIc1vZC5xupXbX5OSE7rIjXZnueTEZDl17sVYJkizC9JKfYMsRoap YdTkXtto+6J7WhOEHjHLcZb1Pn+mvvHaV88THDV25gjzuUbx9CgOv0lV6aGeOMQcQNWv 9PJi8PxwUX8nhho0W5xM/Y/4uyd9/sC4JHtxHNVBtdEQevbAYEx7MTpI+xIR5RnXqysf eA/A== X-Gm-Message-State: AOAM532lYS6jBLAeZ4UXsStLVBJzCkQyykSwdLqo6g7mOb8jQm0I569m lDHb57WWsV1WYbzVMUttDavtrQ== X-Google-Smtp-Source: ABdhPJyh7OCmnU4t946lWYMxAlSCQIkXPDed4YhuLqodCGzW/cDz8OT+JJT2kGhP3jNLdPvQquE5eQ== X-Received: by 2002:a05:600c:4ecb:: with SMTP id g11mr23797621wmq.172.1621936246702; Tue, 25 May 2021 02:50:46 -0700 (PDT) Received: from google.com (105.168.195.35.bc.googleusercontent.com. [35.195.168.105]) by smtp.gmail.com with ESMTPSA id q5sm6722978wmc.0.2021.05.25.02.50.45 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 25 May 2021 02:50:46 -0700 (PDT) Date: Tue, 25 May 2021 09:50:43 +0000 From: Quentin Perret To: Vincent Donnefort Cc: peterz@infradead.org, rjw@rjwysocki.net, viresh.kumar@linaro.org, vincent.guittot@linaro.org, linux-kernel@vger.kernel.org, ionela.voinescu@arm.com, lukasz.luba@arm.com, dietmar.eggemann@arm.com Subject: Re: [PATCH v2 1/3] PM / EM: Fix inefficient state detection Message-ID: References: <1621616064-340235-1-git-send-email-vincent.donnefort@arm.com> <1621616064-340235-2-git-send-email-vincent.donnefort@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1621616064-340235-2-git-send-email-vincent.donnefort@arm.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 21 May 2021 at 17:54:22 (+0100), Vincent Donnefort wrote: > Currently, a debug message is printed if an inefficient state is detected > in the Energy Model. Unfortunately, it won't detect if the first state is > inefficient or if two successive states are. Fix this behavior. Right, and the first OPPs in the table often are the inefficient ones (because e.g. they share the same voltage), so this definitely wants fixing. I wonder if this wants a Fixes: tag even? > Signed-off-by: Vincent Donnefort Reviewed-by: Quentin Perret Thanks, Quentin