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=-0.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 170D3C3A5A1 for ; Thu, 22 Aug 2019 23:27:13 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C6FAF23401 for ; Thu, 22 Aug 2019 23:27:12 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="WR4Xr/Li" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C6FAF23401 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linux-foundation.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 5C2756B0364; Thu, 22 Aug 2019 19:27:12 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 572266B0366; Thu, 22 Aug 2019 19:27:12 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 462116B0367; Thu, 22 Aug 2019 19:27:12 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0163.hostedemail.com [216.40.44.163]) by kanga.kvack.org (Postfix) with ESMTP id 26B356B0364 for ; Thu, 22 Aug 2019 19:27:12 -0400 (EDT) Received: from smtpin30.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id A657B2C3A for ; Thu, 22 Aug 2019 23:27:11 +0000 (UTC) X-FDA: 75851651862.30.pull51_3ec43d83e6433 X-HE-Tag: pull51_3ec43d83e6433 X-Filterd-Recvd-Size: 2244 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf42.hostedemail.com (Postfix) with ESMTP for ; Thu, 22 Aug 2019 23:27:11 +0000 (UTC) Received: from akpm3.svl.corp.google.com (unknown [104.133.8.65]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 16D2E2339F; Thu, 22 Aug 2019 23:27:10 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566516430; bh=fxxrOYIlqSS2AAabfmgkps2lg0LsrpP95HyS47QwquQ=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=WR4Xr/LiXmwcMbud2bhg3CPCNpY/3utY6/8/OtrA5OtzL7AHSPXFqYjD1rYojkqBu 5BhalLzEkV6nMuDSsK5mRGw/KloE5O4yijuLnwXBS//FhamXeoeW/z6buCBgFyQ4fD qpYFV/L0+saum1HWybd/MaUqQrjJniXXhnBQjl0Y= Date: Thu, 22 Aug 2019 16:27:09 -0700 From: Andrew Morton To: Roman Gushchin Cc: , Michal Hocko , Johannes Weiner , , Subject: Re: [PATCH v3 0/3] vmstats/vmevents flushing Message-Id: <20190822162709.fa100ba6c58e15ea35670616@linux-foundation.org> In-Reply-To: <20190819230054.779745-1-guro@fb.com> References: <20190819230054.779745-1-guro@fb.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.32; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000002, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Mon, 19 Aug 2019 16:00:51 -0700 Roman Gushchin wrote: > v3: > 1) rearranged patches [2/3] and [3/3] to make [1/2] and [2/2] suitable > for stable backporting > > v2: > 1) fixed !CONFIG_MEMCG_KMEM build by moving memcg_flush_percpu_vmstats() > and memcg_flush_percpu_vmevents() out of CONFIG_MEMCG_KMEM > 2) merged add-comments-to-slab-enums-definition patch in > > Thanks! > > Roman Gushchin (3): > mm: memcontrol: flush percpu vmstats before releasing memcg > mm: memcontrol: flush percpu vmevents before releasing memcg > mm: memcontrol: flush percpu slab vmstats on kmem offlining > Can you please explain why the first two patches were cc:stable but not the third?