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=-3.9 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 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 8ED79C3A5A2 for ; Mon, 19 Aug 2019 20:24:09 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 665F922D37 for ; Mon, 19 Aug 2019 20:24:09 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="oL/mhIYu" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728562AbfHSUYI (ORCPT ); Mon, 19 Aug 2019 16:24:08 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:2290 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728493AbfHSUYG (ORCPT ); Mon, 19 Aug 2019 16:24:06 -0400 Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x7JKNrTP024579 for ; Mon, 19 Aug 2019 13:24:05 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=facebook; bh=4uPRcfWIdxQT6d1P8qbqaHfwG/PGyQALK4Vs/32HQ4E=; b=oL/mhIYuKsQpAYcIY7prKMhLgupuJ1rfJWPd0wgTM++sUDVUASsG+cbKJ0kSmd+fB+Cg IvZkHF/RTfQEzhG6K5zik/XwULA7QlKu8eR3OEPkvyq/vbBqgUD2Qm6ky+PhXFRkxsQP dm44+m7Te/Nuz6AYXsqQBnu0OR4TA+xll2E= Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2ufxcp17je-4 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 19 Aug 2019 13:24:05 -0700 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::126) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Mon, 19 Aug 2019 13:23:48 -0700 Received: by devvm2643.prn2.facebook.com (Postfix, from userid 111017) id 451A3168A8ACE; Mon, 19 Aug 2019 13:23:47 -0700 (PDT) Smtp-Origin-Hostprefix: devvm From: Roman Gushchin Smtp-Origin-Hostname: devvm2643.prn2.facebook.com To: Andrew Morton , CC: Michal Hocko , Johannes Weiner , , , Roman Gushchin Smtp-Origin-Cluster: prn2c23 Subject: [PATCH v2 0/3] vmstats/vmevents flushing Date: Mon, 19 Aug 2019 13:23:35 -0700 Message-ID: <20190819202338.363363-1-guro@fb.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-08-19_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=849 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1906280000 definitions=main-1908190207 X-FB-Internal: deliver Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This is v2 of the patchset (v1 has been sent as a set of separate patches). Kbuild test robot reported build issues: memcg_flush_percpu_vmstats() and memcg_flush_percpu_vmevents() were accidentally placed under CONFIG_MEMCG_KMEM, and caused !CONFIG_MEMCG_KMEM build to fail. V2 contains a trivial fix: both function were moved out of the CONFIG_MEMCG_KMEM section. Also, the add-comments-to-slab-enums-definition patch were merged into patch 2. Andrew, can you, please, drop the following 4 patches from the mm tree and replaces them with this updated version? 1) mm: memcontrol: flush percpu vmevents before releasing memcg 2) mm-memcontrol-flush-percpu-slab-vmstats-on-kmem-offlining-fix 3) mm: memcontrol: flush percpu slab vmstats on kmem offlining 4) mm: memcontrol: flush percpu vmstats before releasing memcg Thanks! Roman Gushchin (3): mm: memcontrol: flush percpu vmstats before releasing memcg mm: memcontrol: flush percpu slab vmstats on kmem offlining mm: memcontrol: flush percpu vmevents before releasing memcg include/linux/mmzone.h | 5 +-- mm/memcontrol.c | 79 ++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 82 insertions(+), 2 deletions(-) -- 2.21.0