Received: by 2002:a05:6a10:8c0a:0:0:0:0 with SMTP id go10csp924013pxb; Tue, 9 Feb 2021 16:52:08 -0800 (PST) X-Google-Smtp-Source: ABdhPJxgdtDNa3otN1P3FpnMRE91xLjWNNORPkLy/gOgGet1/scEp1SlYtfufmqB445KBY1lI/OP X-Received: by 2002:a17:906:f102:: with SMTP id gv2mr371726ejb.47.1612918328127; Tue, 09 Feb 2021 16:52:08 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1612918328; cv=none; d=google.com; s=arc-20160816; b=Bimy5I+cmvvjtNdV7yiFBg8MPih/YRWnn0rOMwP8ZJUkxpHQMYv225UUJc2LiqZ/p8 PVxj6PVQ61/6m8EAgjOjA3c1nkM60W8sWn6Il9ZjhtUodXm5zuDjzRpSW9SjdcW64yBJ NU0mhQcs/N63Jda7asYpIs3cLKSpDViSMLhjEZulmUccS9Lkxa2XBVJV9TD6IDLlTfKb zFgboiQkPrtX3QkrESVhufrD6d8c/I7Irv6Nrz7/zMZD3HSbWMKXJO6y16F4oFNtgZDZ 8g1FA9tmbYpU+6BVDV5QOKT1aYCHjzN6hFEW56Xi5NrZRxrmgoj3AKC1OPGnA3KvqzMs +/JA== 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:ironport-sdr:ironport-sdr; bh=r6RV+npcbEkvNqZVWosunx942E72EmxPZFBc7A6CQIg=; b=H9SOgIjsOSnEGlu/QYtYxSKjIKW8iZNdZDGm3fcNg69nnFHjCX2jDC+Rs/fS26+C9Y lUA4MMGmWuOndeigubSN6d+QBBDEl1zl1wzdumXsF8P074kWfGKPZ/RIcEWdX6U9mTN3 xKRgciJUnbwjgPy9cIuPkONwWcrFvdMgZo6qvpXlZ3RlfaBd/5lSCUwy97Dt25Af31WI r3h5+2eMucoX/2cNA0Qw2/QUYPwm/o/Z81z2D5WTfvLtpVgFU0DkfZOV04vFH0WOMNQQ lphcIt3XyipvSYmPTbhyG6KyajBS7nF/nNMeHCyKsjDCQN7lOBzoWX1lTPOXauq2lVZk r3Sg== 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=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id x1si281777eds.502.2021.02.09.16.51.44; Tue, 09 Feb 2021 16:52:08 -0800 (PST) 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=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234123AbhBJAvO (ORCPT + 99 others); Tue, 9 Feb 2021 19:51:14 -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