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=-2.5 required=3.0 tests=MAILING_LIST_MULTI,SPF_PASS, USER_AGENT_MUTT 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 7BD80C67863 for ; Mon, 22 Oct 2018 17:01:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 120DA20651 for ; Mon, 22 Oct 2018 17:01:53 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 120DA20651 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728602AbeJWBVJ (ORCPT ); Mon, 22 Oct 2018 21:21:09 -0400 Received: from mx2.suse.de ([195.135.220.15]:34378 "EHLO mx1.suse.de" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1728489AbeJWBVI (ORCPT ); Mon, 22 Oct 2018 21:21:08 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id D7593AEE7; Mon, 22 Oct 2018 17:01:49 +0000 (UTC) Date: Mon, 22 Oct 2018 19:01:46 +0200 From: Michal Hocko To: Roman Gushchin , Sasha Levin Cc: Spock , "linux-kernel@vger.kernel.org" , Rik van Riel , Johannes Weiner , Vladimir Davydov , Shakeel Butt , Andrew Morton , Greg Kroah-Hartman , "linux-mm@kvack.org" Subject: Re: Memory management issue in 4.18.15 Message-ID: <20181022170146.GI18839@dhcp22.suse.cz> References: <20181022083322.GE32333@dhcp22.suse.cz> <20181022150815.GA4287@tower.DHCP.thefacebook.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20181022150815.GA4287@tower.DHCP.thefacebook.com> User-Agent: Mutt/1.10.1 (2018-07-13) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon 22-10-18 15:08:22, Roman Gushchin wrote: [...] > RE backporting: I'm slightly surprised that only one patch of the memcg > reclaim fix series has been backported. Either all or none makes much more > sense to me. Yeah, I think this is AUTOSEL trying to be clever again. I though it has been agreed that MM is quite good at marking patches for stable and so it was not considered by the machinery. Sasha? -- Michal Hocko SUSE Labs