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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT 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 E4747C433E6 for ; Thu, 21 Jan 2021 18:49:01 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 98E3123136 for ; Thu, 21 Jan 2021 18:49:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726324AbhAUSsH (ORCPT ); Thu, 21 Jan 2021 13:48:07 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727466AbhAUS0A (ORCPT ); Thu, 21 Jan 2021 13:26:00 -0500 Received: from mail-lf1-x135.google.com (mail-lf1-x135.google.com [IPv6:2a00:1450:4864:20::135]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 355CDC06178C; Thu, 21 Jan 2021 10:23:29 -0800 (PST) Received: by mail-lf1-x135.google.com with SMTP id m22so3877692lfg.5; Thu, 21 Jan 2021 10:23:29 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=o+6Qr9g4GUhZQovcGPL0QQ9GPJLut7iCnnUkdOOvXTs=; b=LKSG5HyJfv+CRE2WARL/dTEnMBsuHMPSYjspr/jwJdGYcK+PHbE2gmUUdGKufEYZrc 5QctPpyjUXlbxgks/XoJLk6gi7vtonVv/x6eim6WFZagZuQDKnI/8SC43tXDwZQYWptl Glj0QaPpFrTx4+B2wNGz0BK0ZKzPKCdk2bU1dPV6eiW37Ue8Bd1Kz3ZWfKWoXsRZrPig FAuu0p0dVu6+iA1RHtBJCPqDDMzbd6k4xT9Nt0NuYqyKLbgRE2IYEQ0ogITMlIGCVSGK goiz+KLH7igTlXBStRa43dqKBkemDe8FaUHsG+mKlo8DyC6WkaIeemPVjaibmDy6nX7d 50gQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=o+6Qr9g4GUhZQovcGPL0QQ9GPJLut7iCnnUkdOOvXTs=; b=J/sVO6EO86dIbteR0DKwc6MzFRYgE7e21HvoueDe3vc7BlSyM6qYYgVPNIBxLkgSIP Ngaqli8GcLuxz2AcRxYuiwP3YQBizTH2v1HtqliUCXIkG1Bi/7khkuKLQF8h09sn8H2v gcnxXjbQF1uY+xVQjT5x/61lOuu5czlGAAsANBvvK4OCdvGSlR+WL74aD/00dlsPayGn U97lynBY3I+TCl403NNHbsE97X39ZnzFWVkR+pL/STifYdvNjtd63ty/8gXMr3Me1QP2 yjO3Smuh1u7siPIiDXBlvv7N7oQSy1E7a5AixvRJXqTzFVIOh6pL7nOOe4amYwoSzzM2 be3g== X-Gm-Message-State: AOAM5320eZ7HqTvvaJ0u2/nBmtRRW8EP4TNmn6iphJwiG9vAAlcKf2Ss bwYqM34Bxuq/bSe3ek8sezc= X-Google-Smtp-Source: ABdhPJzHJv0Wq+Y78TWtoUAd7eukg1lEtqLwT82rLSQ1dF/iRsvB8HaBJwyCxoJdMvWBxB6maw/EGw== X-Received: by 2002:a05:6512:2242:: with SMTP id i2mr211459lfu.573.1611253407792; Thu, 21 Jan 2021 10:23:27 -0800 (PST) Received: from localhost.localdomain (109-252-192-57.dynamic.spd-mgts.ru. [109.252.192.57]) by smtp.gmail.com with ESMTPSA id f186sm600537lfd.289.2021.01.21.10.23.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 21 Jan 2021 10:23:27 -0800 (PST) From: Dmitry Osipenko To: Thierry Reding , Jonathan Hunter , Daniel Lezcano , Nicolas Chauvet , Matt Merhar , Peter Geis Cc: linux-tegra@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v1 07/13] ARM: tegra: acer-a500: Reduce thermal throttling hysteresis to 0.2C Date: Thu, 21 Jan 2021 21:23:02 +0300 Message-Id: <20210121182308.16080-8-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210121182308.16080-1-digetx@gmail.com> References: <20210121182308.16080-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-tegra@vger.kernel.org The 2C hysteresis is a bit too high, although CPU never gets hot on A500. Nevertheless, let's reduce thermal throttling hysteresis to 0.2C, which is a much more reasonable value. Signed-off-by: Dmitry Osipenko --- arch/arm/boot/dts/tegra20-acer-a500-picasso.dts | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts index 8531abf329c6..64a303cc5395 100644 --- a/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts +++ b/arch/arm/boot/dts/tegra20-acer-a500-picasso.dts @@ -1058,7 +1058,7 @@ trips { trip0: cpu-alert0 { /* start throttling at 50C */ temperature = <50000>; - hysteresis = <3000>; + hysteresis = <200>; type = "passive"; }; -- 2.29.2