Received: by 2002:a05:6a10:206:0:0:0:0 with SMTP id 6csp2656307pxj; Mon, 10 May 2021 07:55:38 -0700 (PDT) X-Google-Smtp-Source: ABdhPJzVaddapeX4knlw7cy0ZYtqDivVDZacFUteen4NoPRbhwAFzMXy27+Xo93SODaFRKyxGxo2 X-Received: by 2002:a17:906:4c82:: with SMTP id q2mr26195720eju.80.1620658538579; Mon, 10 May 2021 07:55:38 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1620658538; cv=none; d=google.com; s=arc-20160816; b=kl88BPjt6e7VxrvS4jWsTPEibjuwizA580/zfGPTKeFWeoYZyo4bVvzj7hgMf9QVLH RKRG99I0YvJiaZy+NT4oShY/U8fg7efhgFcQmtYX1uPZQHxUj6bcHBSH91mpHsWMWGAi 1aZeXXTRF8BJIMvHYBxkLsuLmwKy8of32XT+VbrR3KT3+TO0WsSv1wbSizQ8LYzOmtyM M7BRwwJq6Kiywd3oopqAbYrtBbBIoowIyGB1MqUeKvQYD9MBKOwq1wZuP5bDMT5d0y/p fxTuF8uk1TnGJFj9OtwBPXQTrm6q4z6OHIIRELjhsR2hRadRUL74Fp8WADxBXNgIniz7 SZfw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :message-id:date:subject:cc:to:from; bh=JGSAkf8arMnLitD8Phw1ycVIkfVLudJp/xZzqs84HLM=; b=vkagFySH0PC6zY8jLP3jyPmEX0icGOmagb2/phqv/OyaLqp9FFvTVENV6wA48y/kXH eupy9nXY5Z8bdaXN9ALWe66A7u1X5VvHPyhwN6JdsPvZ2TsV1tOsiL7HxH+hwfJ0YTqD 5X10+TBwwRgi9uxZOjJSwihBUq/CEx3Nd00nO7GGFb3qF6ri5in9mjq+ph5WAVGQ7Aoc yepZkZaR9FFxLgJsJ9wcikh5nj9ZMzTg/xvgNhVU+TXaALqpdSHbhmxFMAOgFzMbfTia AtwoqGp0Ad1ErAm4ne1t01CIHCufDq8B/fLJefA9sVV6LudUZPWSv45IayYAby8bwYka qOQw== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id op26si17003524ejb.603.2021.05.10.07.55.12; Mon, 10 May 2021 07:55:38 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=arm.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233886AbhEJOx2 (ORCPT + 99 others); Mon, 10 May 2021 10:53:28 -0400 Received: from foss.arm.com ([217.140.110.172]:60122 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S239074AbhEJOvs (ORCPT ); Mon, 10 May 2021 10:51:48 -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 4605F31B; Mon, 10 May 2021 07:50:43 -0700 (PDT) Received: from e107158-lin.cambridge.arm.com (e107158-lin.cambridge.arm.com [10.1.195.57]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id C4DE43F719; Mon, 10 May 2021 07:50:41 -0700 (PDT) From: Qais Yousef To: "Peter Zijlstra (Intel)" , Ingo Molnar Cc: Vincent Guittot , Dietmar Eggemann , Patrick Bellasi , Tejun Heo , Quentin Perret , Wei Wang , Yun Hsiang , linux-kernel@vger.kernel.org, Qais Yousef Subject: [PATCH RESEND 0/2] Uclamp cgroup fixes Date: Mon, 10 May 2021 15:50:30 +0100 Message-Id: <20210510145032.1934078-1-qais.yousef@arm.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org A couple of fixes for uclamp cgroup. The first one is addressing wrong implementation details that is restricting usability of uclamp in cgroup. The 2nd is fixing locking issues. This is a resend since I forgot to CC LKML... Qais Yousef (2): sched/uclamp: Fix wrong implementation of cpu.uclamp.min sched/uclamp: Fix locking around cpu_util_update_eff() kernel/sched/core.c | 28 ++++++++++++++++++++++++---- 1 file changed, 24 insertions(+), 4 deletions(-) -- 2.25.1