From patchwork Fri Jan 10 17:47:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ikjoon Jang X-Patchwork-Id: 213064 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH, MAILING_LIST_MULTI, SIGNED_OFF_BY, 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 CC27EC33CA3 for ; Fri, 10 Jan 2020 17:47:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 94DE120678 for ; Fri, 10 Jan 2020 17:47:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=chromium.org header.i=@chromium.org header.b="eSzc5rKd" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728441AbgAJRrT (ORCPT ); Fri, 10 Jan 2020 12:47:19 -0500 Received: from mail-pl1-f193.google.com ([209.85.214.193]:37384 "EHLO mail-pl1-f193.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728232AbgAJRrT (ORCPT ); Fri, 10 Jan 2020 12:47:19 -0500 Received: by mail-pl1-f193.google.com with SMTP id c23so1118382plz.4 for ; Fri, 10 Jan 2020 09:47:19 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=tVuxFQb0xSkWKWzgAMVaI1HfuwV6A1P87bv1zEIGF/Q=; b=eSzc5rKd/R/CFC5jGnEsgwZGD1958eBKgUmhc50GRkOh0gMyB4i3/j0Ne2HtJbUzIv efHQ5VBWx6LXW4+KUNx2hV51yxE0p53uzlwSrAgOZzrluO60vfGOy8WZc6D98GiD6Qq/ 8eEPbpUPaL8w0n/D6qPm33SF+aqrZFhACswIw= 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=tVuxFQb0xSkWKWzgAMVaI1HfuwV6A1P87bv1zEIGF/Q=; b=NACjx/q5XEfaXMBKw3ogoojyzK+i17dOQYWgH+e3TL1Ftn7yvczcDm4fkGpghC/FFV YUm6A4z+F8cjUOKU9u+AXl173tAp/0Lh9slMXQnux5guifP/W5eyZQVsnWkw4qOpPxYm m4M9yFWcMrKtK+3lmUx/7T9yvju8KGOCptalogXhoerkgdKA6Ns1cUtWGkopWeAWrNll hAWojrkQePZw/fyASnWfXf3HwofJuben/pqVR8vjrHN5nycs9bhAtQ7CjJ4dXUPxjuUs joU0grhg7Bguyuaw2Qhh6eGtb0xRTntQ02zngbOJxKF0Xsa6CgeKSC2A9Zydyhx3l1Cc dLjw== X-Gm-Message-State: APjAAAXithhZKo28kzKjMrkEuNj4shQ+KFBFnJkbSP4d71lUWNoso3c1 p/56p8abTuaK+fdBI3Ob8xOcRKmt5GE= X-Google-Smtp-Source: APXvYqwhRRv0VVaqKKke6UGoQ01ugyU6beEmWKw2Pfqds9zz7Mz3kV3ztTbZxaUaxDY+ysdFI6vZhQ== X-Received: by 2002:a17:902:7484:: with SMTP id h4mr5476267pll.206.1578678438814; Fri, 10 Jan 2020 09:47:18 -0800 (PST) Received: from ikjn-p920.tpe.corp.google.com ([2401:fa00:1:10:254e:2b40:ef8:ee17]) by smtp.gmail.com with ESMTPSA id v5sm3595016pfn.122.2020.01.10.09.47.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 10 Jan 2020 09:47:18 -0800 (PST) From: Ikjoon Jang To: linux-pm@vger.kernel.org, "RafaelJ . Wysocki" Cc: DanielLezcano , linux-kernel@vger.kernel.org, Ikjoon Jang Subject: [PATCH] cpuidle: teo: bugfix in intervals[] array indexing Date: Sat, 11 Jan 2020 01:47:12 +0800 Message-Id: <20200110174712.7019-1-ikjn@chromium.org> X-Mailer: git-send-email 2.25.0.rc1.283.g88dfdc4193-goog MIME-Version: 1.0 Sender: linux-pm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pm@vger.kernel.org Fix a simple bug in rotating array index. Signed-off-by: Ikjoon Jang --- drivers/cpuidle/governors/teo.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpuidle/governors/teo.c b/drivers/cpuidle/governors/teo.c index de7e706efd46..6deaaf5f05b5 100644 --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -198,7 +198,7 @@ static void teo_update(struct cpuidle_driver *drv, struct cpuidle_device *dev) * pattern detection. */ cpu_data->intervals[cpu_data->interval_idx++] = measured_ns; - if (cpu_data->interval_idx > INTERVALS) + if (cpu_data->interval_idx >= INTERVALS) cpu_data->interval_idx = 0; }