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_HIGH,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 544FCC5DF60 for ; Fri, 8 Nov 2019 20:16:21 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 196DA2087E for ; Fri, 8 Nov 2019 20:16:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=indeed.com header.i=@indeed.com header.b="eciPcRpV" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726294AbfKHUQU (ORCPT ); Fri, 8 Nov 2019 15:16:20 -0500 Received: from mail-ot1-f66.google.com ([209.85.210.66]:39758 "EHLO mail-ot1-f66.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726200AbfKHUQU (ORCPT ); Fri, 8 Nov 2019 15:16:20 -0500 Received: by mail-ot1-f66.google.com with SMTP id e17so6285088otk.6 for ; Fri, 08 Nov 2019 12:16:20 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=indeed.com; s=google; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=vxBQHBPKX+LldqoKCqlNbLPkzpq5l9qd4/bJQuN96ns=; b=eciPcRpVhMTLr1VlzqZlAQUiTA+jqFNPJCuf9y34x9yTTu5Xe/R8kybP0OFSpVzXJW c8nRLXoQtYiD8qCOd5s58in4s4amU4UOklxXfGQ4/62CftBfRA1xJss9ZefgkCyyKihE EkjeJbcSh0VQ7XEdzBkli1IjWPftdhLjzfn5U= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=vxBQHBPKX+LldqoKCqlNbLPkzpq5l9qd4/bJQuN96ns=; b=YaNn+12Hdf80xOm8mdT/q3gp5BaYymhbqi3VaUus9xxHAvG4gl/JAn12pR9+LuyMdd oonpkv9JqEIUDsm7kvIJH9DgNMScsm7vzXq9pQ5jHUrFtOFQOnZ4orxU46iWC4WFlRqF hHGRT7pAO0kMWGBAbZH5wyqW7MfqdETHLJIRq8ljnNuK/08wbc9Lg1+uYZDrfTrSfezl mQXnZHseA/aNFZuiNX3EtH+gh2wvCvEO59pc8wBGOtfnsVg8x5vbxWQkGZ4Fyc6KnClb QBIAHVeoT2UrBxCEq58iA4rSizP+Qt8mbQLStjviLVIOpT1ivkc11qXK7h6+gvbNPwFq IgXQ== X-Gm-Message-State: APjAAAVRZdYCHib9N2EFJ26U4H5qQxHcGGEy71C5GsufLxSRP69jaMw1 sgHZlGmcfSKmPlzgcGmNpiHtfQ== X-Google-Smtp-Source: APXvYqwpBaFfgCs9oePXLa3YZmCwZGkIvtf4GwKcc16SKbA2wZuLQeCIvxV+0qYMEIUNpSnN+SxtAA== X-Received: by 2002:a05:6830:1d82:: with SMTP id y2mr9992464oti.360.1573244178421; Fri, 08 Nov 2019 12:16:18 -0800 (PST) Received: from cando.ausoff.indeed.net ([97.105.47.162]) by smtp.gmail.com with ESMTPSA id u126sm965129oib.45.2019.11.08.12.16.17 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 08 Nov 2019 12:16:17 -0800 (PST) From: Dave Chiluk To: Greg KH Cc: Peter Zijlstra , Ben Segall , Phil Auld , stable@vger.kernel.org, Sasha Levin , Ingo Molnar , Qian Cai Subject: [PATCH v4.14.y 0/2] Please backport de53fd7aedb1 : sched/fair: Fix low cpu usage with high throttling by removing expiration of cpu-local slices Date: Fri, 8 Nov 2019 14:15:55 -0600 Message-Id: <1573244157-28339-1-git-send-email-chiluk+linux@indeed.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <20191104110832.GE1945210@kroah.com> References: <20191104110832.GE1945210@kroah.com> Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org Here's the backported patches for 4.14.y. Logic is basically the same, the issue was primarily with patch context. The patches are really back-ports and not cherry-picks because of that, if that's an issue feel free to change the text description. [PATCH v4.14.y 1/2] sched/fair: Fix low cpu usage with high throttling by [PATCH v4.14.y 2/2] sched/fair: Fix -Wunused-but-set-variable warnings