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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7787FECAAA1 for ; Fri, 9 Sep 2022 23:07:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232059AbiIIXHs (ORCPT ); Fri, 9 Sep 2022 19:07:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48482 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231490AbiIIXGs (ORCPT ); Fri, 9 Sep 2022 19:06:48 -0400 Received: from mga09.intel.com (mga09.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6DBD6115CCB for ; Fri, 9 Sep 2022 16:06:39 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662764799; x=1694300799; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=LZsax0wD1hLNONF4LGwqpqU0UjROBYrHzuaHleCV5eo=; b=BS4y01gDPzoiIWJNTbUMUdNhMcqxVscbsZgQKTiPsmIfyAn7sQqYJq8W csUSWMTqsMYXLkJQ9EP2bLn8fjDTL2Bk/MudNzgK4Ukc3+bwp0b1Zv68h mBAMeO68JpTVJ2yr8/7ovPVwmZKo0dmcDPryfcz47Qw1P8mx9SMSU4nlQ dqGx8yWMpjIkS05n62DSOCHOh6xD/Ebf+ZE3GveJ76MynSeSWtiik0WEO X20s+0TcsS/wgzICCK9r6wbfUiuDVWxlfnT/XqI+5N8LUeFlppBTEtQqv ZCvGkk70YYUQZTBY1ns7+K/7n1SMtHn/8hCMXlHPZKfOiaFF19/d00X/U g==; X-IronPort-AV: E=McAfee;i="6500,9779,10465"; a="298386923" X-IronPort-AV: E=Sophos;i="5.93,304,1654585200"; d="scan'208";a="298386923" Received: from fmsmga008.fm.intel.com ([10.253.24.58]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Sep 2022 16:06:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,304,1654585200"; d="scan'208";a="677355041" Received: from ranerica-svr.sc.intel.com ([172.25.110.23]) by fmsmga008.fm.intel.com with ESMTP; 09 Sep 2022 16:06:35 -0700 From: Ricardo Neri To: "Peter Zijlstra (Intel)" , Juri Lelli , Vincent Guittot Cc: Ricardo Neri , "Ravi V. Shankar" , Ben Segall , Daniel Bristot de Oliveira , Dietmar Eggemann , Len Brown , Mel Gorman , "Rafael J. Wysocki" , Srinivas Pandruvada , Steven Rostedt , Tim Chen , Valentin Schneider , x86@kernel.org, linux-kernel@vger.kernel.org, Ricardo Neri , "Tim C . Chen" Subject: [RFC PATCH 19/23] sched/core: Initialize helpers of task classification Date: Fri, 9 Sep 2022 16:12:01 -0700 Message-Id: <20220909231205.14009-20-ricardo.neri-calderon@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20220909231205.14009-1-ricardo.neri-calderon@linux.intel.com> References: <20220909231205.14009-1-ricardo.neri-calderon@linux.intel.com> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Just as tasks start life unclassified, initialize the classification auxiliary variables. Cc: Ben Segall Cc: Daniel Bristot de Oliveira Cc: Dietmar Eggemann Cc: Len Brown Cc: Mel Gorman Cc: Rafael J. Wysocki Cc: Srinivas Pandruvada Cc: Steven Rostedt Cc: Tim C. Chen Cc: Valentin Schneider Cc: x86@kernel.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Ricardo Neri --- kernel/sched/core.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/kernel/sched/core.c b/kernel/sched/core.c index 477a90bddcd5..5f84aae735d9 100644 --- a/kernel/sched/core.c +++ b/kernel/sched/core.c @@ -4338,6 +4338,8 @@ static void __sched_fork(unsigned long clone_flags, struct task_struct *p) p->se.vruntime = 0; #ifdef CONFIG_SCHED_TASK_CLASSES p->class = TASK_CLASS_UNCLASSIFIED; + p->class_candidate = TASK_CLASS_UNCLASSIFIED; + p->class_debounce_counter = 0; #endif INIT_LIST_HEAD(&p->se.group_node); -- 2.25.1