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=-15.7 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 EF1C7C433E0 for ; Tue, 2 Mar 2021 13:22:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id AA96E601FB for ; Tue, 2 Mar 2021 13:22:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1446113AbhCBNNM (ORCPT ); Tue, 2 Mar 2021 08:13:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36914 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1350250AbhCBMOh (ORCPT ); Tue, 2 Mar 2021 07:14:37 -0500 Received: from mail-lf1-x12b.google.com (mail-lf1-x12b.google.com [IPv6:2a00:1450:4864:20::12b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 66F2FC061222; Tue, 2 Mar 2021 04:11:06 -0800 (PST) Received: by mail-lf1-x12b.google.com with SMTP id e7so30935462lft.2; Tue, 02 Mar 2021 04:11:06 -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=aD/8+G0FqpgQh/VfevNajV3a2cmtjpq+6iPC14mRaCGUF3cWlwt5JXomFe1n5SXgqO 0PiyvFaCbLzW4we2sersXd9sevCukJlWYZpCGy7aAS8JjvGPQKW++PkaD1uY0Y/3Vef5 QA0w9Vse07bqSg4rPRy5wLDvx5ZHdbu2K1KGu8P5n596HLctbl27UkFDGDG9OFS9wGv8 IQaG+BJJcmzWHatkIIgOBCMNIwTarqQiYT+eVqL/Qlc48TIOi2zbgyQWRZmSmx138m03 vRjHRnpa6fYVEws7d1MzximC7RHYtWrUebVTaj0sn71WrRMipCjVIqL2+ZHMWTQTH+jN /l4g== 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=Ivto1iwu3tlpEA2YmZeF8ZZKY7OWB14LLoJwyY9HOazxJ9EyzAtd01S34niwCLjRvs 9FV8Fkhqy7yooRPwd+mtDK/d8aiz0YCrXIC/vsmyIudprihW8ew3t/JX4lnPcCb7M35/ AR8fymNsJICQfHRscTMPjES0rT0Nv65l1HlQzRW/EifRimmpcBLCiWp1fTmqKLw39uGp 2VDl7Xmbuq/l6cHqlc6vQuAOd047nNn2yQwReIwFXySaL9wiHTJVlX7xSW/FMjMZU2T2 RXIlIKueeevX1UlSCj8ODEj/7zo5DcH83QomN1Pm20OWVjyh2xdEHNUs9xcKLKJUlXVT c4rQ== X-Gm-Message-State: AOAM531qQI991hSOo0apiaZA5BSTuygKnKEubMAgJYgQBzd6R897Tao6 aD66Y1W4TdutIB8Qxj9dOI4= X-Google-Smtp-Source: ABdhPJxxxdNLtyCUcNFwUE4mcQsK/97DSfQAxL6zTIB4zznz6EfnH3wiF8oAZKkgqxVTV7oF1trgSg== X-Received: by 2002:a05:6512:34c3:: with SMTP id w3mr5679605lfr.437.1614687064977; Tue, 02 Mar 2021 04:11:04 -0800 (PST) Received: from localhost.localdomain (109-252-193-52.dynamic.spd-mgts.ru. [109.252.193.52]) by smtp.gmail.com with ESMTPSA id d21sm835097ljo.55.2021.03.02.04.11.04 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 02 Mar 2021 04:11:04 -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 v3 07/14] ARM: tegra: acer-a500: Reduce thermal throttling hysteresis to 0.2C Date: Tue, 2 Mar 2021 15:09:56 +0300 Message-Id: <20210302121003.15058-8-digetx@gmail.com> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20210302121003.15058-1-digetx@gmail.com> References: <20210302121003.15058-1-digetx@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@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