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=-11.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,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 88F13C433E0 for ; Wed, 10 Feb 2021 00:51:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4204264E56 for ; Wed, 10 Feb 2021 00:51:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234391AbhBJAv1 (ORCPT ); Tue, 9 Feb 2021 19:51:27 -0500 Received: from mga12.intel.com ([192.55.52.136]:10455 "EHLO mga12.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231511AbhBIWJy (ORCPT ); Tue, 9 Feb 2021 17:09:54 -0500 IronPort-SDR: 8zlkrScCsAQhacyynrfrjmh//azBrS5Kf9WEhIT/+vAQj8kVBWMumBMH1DUkNhdGVnUhPVaD/0 bYhch1QYZUCA== X-IronPort-AV: E=McAfee;i="6000,8403,9890"; a="161113136" X-IronPort-AV: E=Sophos;i="5.81,166,1610438400"; d="scan'208";a="161113136" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 09 Feb 2021 13:30:31 -0800 IronPort-SDR: uVa6Dfz4NKU6ISgPucULeMoww2SrWWBz8mm7mxm0p9FJWj7wp9318uC7eGLDt02Eh/mX2n0Gfw +gX7rofdiYgA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.81,166,1610438400"; d="scan'208";a="361952999" Received: from skl-02.jf.intel.com ([10.54.74.28]) by orsmga006.jf.intel.com with ESMTP; 09 Feb 2021 13:30:31 -0800 From: Tim Chen To: Andrew Morton , Johannes Weiner , Michal Hocko , Vladimir Davydov Cc: Tim Chen , Dave Hansen , Ying Huang , linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH 0/3] Soft limit memory management bug fixes Date: Tue, 9 Feb 2021 12:29:44 -0800 Message-Id: X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org During testing of tiered memory management based on memory soft limit, I found three issues with memory management using cgroup based soft limit in the mainline code. Fix the issues with the three patches in this series. Tim Chen (3): mm: Fix dropped memcg from mem cgroup soft limit tree mm: Force update of mem cgroup soft limit tree on usage excess mm: Fix missing mem cgroup soft limit tree updates mm/memcontrol.c | 23 +++++++++++++++++++---- 1 file changed, 19 insertions(+), 4 deletions(-) -- 2.20.1