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=unavailable 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 BC3ECC4320E for ; Fri, 27 Aug 2021 08:18:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 897D361008 for ; Fri, 27 Aug 2021 08:18:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244438AbhH0ITM (ORCPT ); Fri, 27 Aug 2021 04:19:12 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48472 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229934AbhH0ITF (ORCPT ); Fri, 27 Aug 2021 04:19:05 -0400 Received: from mail-qt1-x836.google.com (mail-qt1-x836.google.com [IPv6:2607:f8b0:4864:20::836]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 39077C061757; Fri, 27 Aug 2021 01:18:16 -0700 (PDT) Received: by mail-qt1-x836.google.com with SMTP id s15so1352032qta.10; Fri, 27 Aug 2021 01:18:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=eaFxkrp8637fDlTGehGI7DBObUsAO7Nljqd1BKOyGTI=; b=aqx1grMt8XhxjrHajA6bw0uLj4AuxUGSReY1puQ9R0R1RPOYgJsUzZCNeokiDZPMdU aPGfOuiALnhRjQsl3+obyf6gRxsczyvK7QJOs1R/QlX5Gb7ty6TGfNcPBTp+1m0OdxhS StZ24YLSTfbW/J5STgjxmjZvfN3SsUFqH/3ctp30RsP5WVAVm2TW9RqvvSGJSjuzxYiE fZ1c7N+CdbUP1krhwdlvo1a3SwF6fxTzxVgenf+kgGtI3YgTlUOW/peajVasfImBVrSL tn3DFPPqeVXEcSMpzafFeeuQrufcfj0b0JJZV+35MJbjiJuuOPd0sZYWpGe3G7+n4vWP vAnA== 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:mime-version :content-transfer-encoding; bh=eaFxkrp8637fDlTGehGI7DBObUsAO7Nljqd1BKOyGTI=; b=hPyk/4t7gpUkntilQJ9wJRLp+fn7jlWBOl0gmY04DLyG+ZtIZPPYSIcUS9yNQQpqSW I5hI2nHt1fDP3SyuhabPEBcK11XItn97GnIrEU7mPcqL9K8bA8SEe8HYBcX8M8Dq+4Dx 47O+60ka2ylPHIVWWaxhrGb9wa6wbG5QtVKw7dQ6hWKHgaJm/l1xpXxTNNzpIQBB4obU FG+4rPCkXzroqK1X8ffmCaNOxU2RzpcFDaQ+TvDuxNQa4fK8C2QRKUdR6qUjJk3TIWiW 8Bx1GUruZ61DqtbTU/9qNLWcRRQ42txY1QfEljbr9Xef/sfdpN4gHbRweq58HgLqKnMI UEwA== X-Gm-Message-State: AOAM5327BM4/lFLlY9UOvCJ8w6yj4vByENHiK/TRAWZhg4+4Z5m2n91i FwBLfWUvzX+ysj7GW6miTSM= X-Google-Smtp-Source: ABdhPJwYPTGC8+SNsv4YM1n/gQ3OWe5Us8RPePrAzc8bHZzEBW04Tu5NTsaS7Ki3oc5L6Wowwcpe8g== X-Received: by 2002:a05:622a:102:: with SMTP id u2mr7349253qtw.149.1630052295383; Fri, 27 Aug 2021 01:18:15 -0700 (PDT) Received: from localhost (ec2-3-142-145-253.us-east-2.compute.amazonaws.com. [3.142.145.253]) by smtp.gmail.com with UTF8SMTPSA id g1sm4318360qkd.89.2021.08.27.01.18.13 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 27 Aug 2021 01:18:15 -0700 (PDT) From: schspa To: rjw@rjwysocki.net, viresh.kumar@linaro.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, schspa Subject: [PATCH] cpufreq_ondemand: fix bad auto calculated frequency. Date: Fri, 27 Aug 2021 16:17:53 +0800 Message-Id: <20210827081752.54337-1-schspa@gmail.com> X-Mailer: git-send-email 2.29.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org We can litmit cpufreq range by change min & max from cpufreq_policy. So cpu frequency target should be in range [policy->min, policy->max]. Signed-off-by: schspa --- drivers/cpufreq/cpufreq_ondemand.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/cpufreq/cpufreq_ondemand.c b/drivers/cpufreq/cpufreq_ondemand.c index ac361a8b1d3b..8afb2c84c38c 100644 --- a/drivers/cpufreq/cpufreq_ondemand.c +++ b/drivers/cpufreq/cpufreq_ondemand.c @@ -151,8 +151,8 @@ static void od_update(struct cpufreq_policy *policy) /* Calculate the next frequency proportional to load */ unsigned int freq_next, min_f, max_f; - min_f = policy->cpuinfo.min_freq; - max_f = policy->cpuinfo.max_freq; + min_f = policy->min; + max_f = policy->max; freq_next = min_f + load * (max_f - min_f) / 100; /* No longer fully busy, reset rate_mult */ -- 2.29.0