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=-11.4 required=3.0 tests=DKIMWL_WL_MED,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT,USER_IN_DEF_DKIM_WL autolearn=no 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 34409C2BB55 for ; Fri, 10 Apr 2020 22:52:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 03AEA2083E for ; Fri, 10 Apr 2020 22:52:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="uW6JEUpT" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726799AbgDJWwd (ORCPT ); Fri, 10 Apr 2020 18:52:33 -0400 Received: from mail-pf1-f201.google.com ([209.85.210.201]:42323 "EHLO mail-pf1-f201.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726626AbgDJWwd (ORCPT ); Fri, 10 Apr 2020 18:52:33 -0400 Received: by mail-pf1-f201.google.com with SMTP id q11so3024933pfq.9 for ; Fri, 10 Apr 2020 15:52:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=date:message-id:mime-version:subject:from:to:cc; bh=QnD7jf6NnpFfWYgdUU7JMnulWidV5JBOmVwlz8r8qHQ=; b=uW6JEUpTkFJrIz4a/B7t0DrKvY78+2gD6Qkm/ZrG7eZ1wnmYTNorgXKeWxCxmP89/N 14ab2dqaU0bXB5HmErhSnORXACIPJ4MoENRaui52jzNHfJyGUjEucuVxmFDxl9QvIGUu K0otgS/ZW1vHkc08q15eGSp5+L03DRZwKsn9CoaV7P9EFLyu1IrPriyJvwfrTrjeMG0R NWIETnbwGxu1DeAToCE9yOkwubR04rgdfyd43hM9Q6AbqJWNf53Umm0GKVLV9Rk/khbN CevpEApfoOyFNEBzT/3ljlVTzRiIszf9p4P6jKvFqbblbpVd3gaOO30QnjHun+TiudTt p/9Q== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:message-id:mime-version:subject:from:to:cc; bh=QnD7jf6NnpFfWYgdUU7JMnulWidV5JBOmVwlz8r8qHQ=; b=aac5pubXYOhoVMQvWl6RVGeNODIGGtXXTkadvB9bHRrpwq+n7rTha1lheDs8LSTHXz 7nwufrotSjXTamji/zOsnZiynGQCKoHnc6DNuNdXhE3BnZCCG4T3PJTEVXGZuxk0zZBB FEmM+tNzHi/5JIRt8ycb1n9bv0Tb/dt6MqX7pD3CX/JzelXwzkEMVhsFRvuJogbOh4gZ TqwIVPGgnxf1hTO1atSbFptQnlLK4v9SupmAWyXpb7EEtxcAuk9G7GZGLwbm7JAU9hPU MoLYlYpZbbFIluOrLu/uQbIrSFnQGrQncdpjnVLGa+7ep5ONwy87mBDWlduEzE03mbQT cJXw== X-Gm-Message-State: AGi0PuaX5Im7LpMZLkFl7uAKoAOaNti2Z0VMyhsgI9me3E09d6x9uQMr YuPGiXNMP8p6ZT8Pyiky73RFI35/4bPU X-Google-Smtp-Source: APiQypIF48wIyoWABG5tdcA6Jz16Oc92ssFuXtk+9oHDa5yZM/d6oqtE/W7+b6Ug0LHsJ/v7WMLL3oyVdwqt X-Received: by 2002:a17:90a:276a:: with SMTP id o97mr8003192pje.194.1586559150739; Fri, 10 Apr 2020 15:52:30 -0700 (PDT) Date: Fri, 10 Apr 2020 15:52:06 -0700 Message-Id: <20200410225208.109717-1-joshdon@google.com> Mime-Version: 1.0 X-Mailer: git-send-email 2.26.0.110.g2183baf09c-goog Subject: [PATCH 0/2] Fix race in CFS bandwidth From: Josh Don To: Ingo Molnar , Peter Zijlstra , Juri Lelli , Vincent Guittot Cc: Dietmar Eggemann , Steven Rostedt , Ben Segall , Mel Gorman , Paul Turner , Huaixin Chang , Phil Auld , linux-kernel@vger.kernel.org, Josh Don Content-Type: text/plain; charset="UTF-8" Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series contains a fix for CFS bandwidth and a related cleanup patch. Josh Don (2): sched: eliminate bandwidth race between throttling and distribution sched: remove distribute_running from CFS bandwidth kernel/sched/fair.c | 91 +++++++++++++++++++++++--------------------- kernel/sched/sched.h | 1 - 2 files changed, 47 insertions(+), 45 deletions(-) -- 2.26.0.110.g2183baf09c-goog