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=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,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 9D535C7618B for ; Fri, 26 Jul 2019 08:29:49 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 70A0521901 for ; Fri, 26 Jul 2019 08:29:49 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726604AbfGZI3o (ORCPT ); Fri, 26 Jul 2019 04:29:44 -0400 Received: from foss.arm.com ([217.140.110.172]:39508 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726508AbfGZI3i (ORCPT ); Fri, 26 Jul 2019 04:29:38 -0400 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 76F1915A2; Fri, 26 Jul 2019 01:29:38 -0700 (PDT) Received: from e107985-lin.arm.com (e107985-lin.cambridge.arm.com [10.1.194.38]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPA id 4F7F63F71A; Fri, 26 Jul 2019 01:29:37 -0700 (PDT) From: Dietmar Eggemann To: Peter Zijlstra , Ingo Molnar , Juri Lelli Cc: Luca Abeni , Daniel Bristot de Oliveira , Valentin Schneider , Qais Yousef , linux-kernel@vger.kernel.org Subject: [PATCH 3/5] sched/deadline: Use __sub_running_bw() throughout dl_change_utilization() Date: Fri, 26 Jul 2019 09:27:54 +0100 Message-Id: <20190726082756.5525-4-dietmar.eggemann@arm.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190726082756.5525-1-dietmar.eggemann@arm.com> References: <20190726082756.5525-1-dietmar.eggemann@arm.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org dl_change_utilization() has a BUG_ON() to check that no schedutil kthread (sugov) is entering this function. So instead of calling sub_running_bw() which checks for the special entity related to a sugov thread, call the underlying function __sub_running_bw(). Signed-off-by: Dietmar Eggemann --- kernel/sched/deadline.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/sched/deadline.c b/kernel/sched/deadline.c index 99d4c24a8637..1fa005f79307 100644 --- a/kernel/sched/deadline.c +++ b/kernel/sched/deadline.c @@ -164,7 +164,7 @@ void dl_change_utilization(struct task_struct *p, u64 new_bw) rq = task_rq(p); if (p->dl.dl_non_contending) { - sub_running_bw(&p->dl, &rq->dl); + __sub_running_bw(p->dl.dl_bw, &rq->dl); p->dl.dl_non_contending = 0; /* * If the timer handler is currently running and the -- 2.17.1