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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, 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 36FE0C43603 for ; Mon, 16 Dec 2019 18:18:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 09A75207FF for ; Mon, 16 Dec 2019 18:18:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576520329; bh=Ltm3WPzjFODL+q4vxM3aPHEEioyW6r2iui2xqS0cdJ4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=UefbaNwCiVOSI5x2/K3B5jTzeF9y8KSxataYr3WqboM3ELDT5zoVjrdfiXQZjTKv1 rE/jO4HKHrXK7E96ttPCBQ1YPYkMVa+nNrP+X4YVVtMxo7GnaGCbX/EwKDkDjq9g02 KNHE9I1yqOjflei8eXHo6k2TrhMKKhg+5fDFaHW8= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731847AbfLPSSr (ORCPT ); Mon, 16 Dec 2019 13:18:47 -0500 Received: from mail.kernel.org ([198.145.29.99]:44738 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731836AbfLPSSk (ORCPT ); Mon, 16 Dec 2019 13:18:40 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id BF573206EC; Mon, 16 Dec 2019 18:18:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1576520320; bh=Ltm3WPzjFODL+q4vxM3aPHEEioyW6r2iui2xqS0cdJ4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=KbXYgoSZYTqV7X5UJiRBu4dNAYZLmiciWNlovGQ/DDwzcPkKG8/VUVxSXNQ3+1vHG epwpbnX5M+EFg4EW6ahemALU4uNf8rs8FlVXPaWxs6uOG0CFFTCyTg86YqZYNUM8WH te0oZFjZz24o+n3l5OTLzK53bjGrfwqoPU+mvnFE= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, "Rafael J. Wysocki" Subject: [PATCH 5.4 106/177] cpuidle: teo: Rename local variable in teo_select() Date: Mon, 16 Dec 2019 18:49:22 +0100 Message-Id: <20191216174841.562660829@linuxfoundation.org> X-Mailer: git-send-email 2.24.1 In-Reply-To: <20191216174811.158424118@linuxfoundation.org> References: <20191216174811.158424118@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Rafael J. Wysocki commit 4f690bb8ce4cc5d3fabe3a8e9c2401de1554cdc1 upstream. Rename a local variable in teo_select() in preparation for subsequent code modifications, no intentional impact. Signed-off-by: Rafael J. Wysocki Cc: 5.1+ # 5.1+ Signed-off-by: Greg Kroah-Hartman --- drivers/cpuidle/governors/teo.c | 19 +++++++++---------- 1 file changed, 9 insertions(+), 10 deletions(-) --- a/drivers/cpuidle/governors/teo.c +++ b/drivers/cpuidle/governors/teo.c @@ -233,7 +233,7 @@ static int teo_select(struct cpuidle_dri { struct teo_cpu *cpu_data = per_cpu_ptr(&teo_cpus, dev->cpu); int latency_req = cpuidle_governor_latency_req(dev->cpu); - unsigned int duration_us, count; + unsigned int duration_us, early_hits; int max_early_idx, constraint_idx, idx, i; ktime_t delta_tick; @@ -247,7 +247,7 @@ static int teo_select(struct cpuidle_dri cpu_data->sleep_length_ns = tick_nohz_get_sleep_length(&delta_tick); duration_us = ktime_to_us(cpu_data->sleep_length_ns); - count = 0; + early_hits = 0; max_early_idx = -1; constraint_idx = drv->state_count; idx = -1; @@ -270,12 +270,12 @@ static int teo_select(struct cpuidle_dri * into account, because it would be a mistake to select * a deeper state with lower "early hits" metric. The * index cannot be changed to point to it, however, so - * just increase the max count alone and let the index - * still point to a shallower idle state. + * just increase the "early hits" count alone and let + * the index still point to a shallower idle state. */ if (max_early_idx >= 0 && - count < cpu_data->states[i].early_hits) - count = cpu_data->states[i].early_hits; + early_hits < cpu_data->states[i].early_hits) + early_hits = cpu_data->states[i].early_hits; continue; } @@ -291,10 +291,10 @@ static int teo_select(struct cpuidle_dri idx = i; - if (count < cpu_data->states[i].early_hits && + if (early_hits < cpu_data->states[i].early_hits && !(tick_nohz_tick_stopped() && drv->states[i].target_residency < TICK_USEC)) { - count = cpu_data->states[i].early_hits; + early_hits = cpu_data->states[i].early_hits; max_early_idx = i; } } @@ -323,10 +323,9 @@ static int teo_select(struct cpuidle_dri if (idx < 0) { idx = 0; /* No states enabled. Must use 0. */ } else if (idx > 0) { + unsigned int count = 0; u64 sum = 0; - count = 0; - /* * Count and sum the most recent idle duration values less than * the current expected idle duration value.