From patchwork Thu Feb 18 09:23:16 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yue Hu X-Patchwork-Id: 12093429 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,URIBL_BLOCKED,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 6987DC433E0 for ; Thu, 18 Feb 2021 10:40:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 068C564E85 for ; Thu, 18 Feb 2021 10:40:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230415AbhBRKjh (ORCPT ); Thu, 18 Feb 2021 05:39:37 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37252 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231777AbhBRJYU (ORCPT ); Thu, 18 Feb 2021 04:24:20 -0500 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EBEC6C061756 for ; Thu, 18 Feb 2021 01:23:39 -0800 (PST) Received: by mail-pl1-x629.google.com with SMTP id f8so924446plg.5 for ; Thu, 18 Feb 2021 01:23:39 -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:mime-version :content-transfer-encoding; bh=wzVpT18eiAjHhO55WLEfdJyCyX2yASsyssyrGm3t5zc=; b=nktXpTqv4+aRwS7BgGmAy7n74qVgUSi7upG3YxO85EvXNra012y0f92XRVT/lgqRXZ A2RHMIHjpNmCgfVCnZPfbTFyJknZNjpPlB8unWHmMUPWw+D3SbFDOYAkkxvSn7AhSPff ZElwY1wrUUirwM5HovqREeaimltZX4PS+KEqZmyolmtFnABM3GgefqHbBstvH0OgAdcR GQWeeBBtNFlbc2dW9Q8DmVpUTwTUrPwnUUVenrnkwynaaYDtnajSqkxx4nG3mfseDhhv o8HtJ5aUnt0g3UIE9AbtRN48SjaZJ4C9yrgm5HqsrKmUEU49ZSk91Kn4oUmo8lpCI5Jg 5QTQ== 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=wzVpT18eiAjHhO55WLEfdJyCyX2yASsyssyrGm3t5zc=; b=Yj1dx0w4st6dmmJeEiQsUFJjA/G77m5322MJSi0F3DxS0QdspKa4+RxOi0D2Wf9EDT s+1Bo0I9nlDBX8PREF93PjY7cmpbdSiqYudTNKaODP9P2c9Xu6n4iUVtT2LrxpAf8y9f jGqHGwLeGEIJrghqoDbE8RSLUymtXPRp4Qw9ZEtPj4WBjrfMqbLBrR/kGer87Nhpg8mk BFByM3xLq5VkyrzYU5zX9lYd22kw7D0tIrbQN5e3VRNLXmkuzKFrA1fRSAHVOnX/rNH2 J5Vzr4Wg78QTcMXLLLBVMojYsVhgdYWs+A9x3qXmN6DUa5lGZZnGaTNknsG+JOIjBlxr 5DAA== X-Gm-Message-State: AOAM533qvuuDUNbZLrZLnMmZ2H54jCTrod0/oN+6dYy/A2wNkAfyK9wa WwaUEoYZlCwXdDWTGqzl8AE= X-Google-Smtp-Source: ABdhPJyJZCppCUy4Z8u5FF0PiXFqagGNDjJ8jH/RzvSmWdtl+0WF+tH/PFoDLw/AaK4vZFyOHigeWQ== X-Received: by 2002:a17:90b:1093:: with SMTP id gj19mr3163766pjb.40.1613640219605; Thu, 18 Feb 2021 01:23:39 -0800 (PST) Received: from tj.ccdomain.com ([103.220.76.197]) by smtp.gmail.com with ESMTPSA id e6sm4981965pfd.5.2021.02.18.01.23.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 18 Feb 2021 01:23:39 -0800 (PST) From: Yue Hu To: rjw@rjwysocki.net, viresh.kumar@linaro.org, mingo@redhat.com, peterz@infradead.org, juri.lelli@redhat.com, vincent.guittot@linaro.org Cc: dietmar.eggemann@arm.com, rostedt@goodmis.org, bsegall@google.com, linux-pm@vger.kernel.org, huyue2@yulong.com, zbestahu@163.com Subject: [PATCH] cpufreq: schedutil: Correct comment to update_lock of struct sugov_policy Date: Thu, 18 Feb 2021 17:23:16 +0800 Message-Id: <20210218092316.1624-1-zbestahu@gmail.com> X-Mailer: git-send-email 2.29.2.windows.3 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org From: Yue Hu Currently, update_lock is also used in sugov_update_single_freq(). Signed-off-by: Yue Hu --- kernel/sched/cpufreq_schedutil.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/cpufreq_schedutil.c b/kernel/sched/cpufreq_schedutil.c index add8081..cc0308c 100644 --- a/kernel/sched/cpufreq_schedutil.c +++ b/kernel/sched/cpufreq_schedutil.c @@ -26,7 +26,7 @@ struct sugov_policy { struct sugov_tunables *tunables; struct list_head tunables_hook; - raw_spinlock_t update_lock; /* For shared policies */ + raw_spinlock_t update_lock; /* For single + shared policies */ u64 last_freq_update_time; s64 freq_update_delay_ns; unsigned int next_freq;