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=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 4023CC4741F for ; Thu, 5 Nov 2020 13:12:50 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id A1A3620756 for ; Thu, 5 Nov 2020 13:12:49 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=suse.com header.i=@suse.com header.b="Yj2zmeQg" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org A1A3620756 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=suse.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id D23416B010D; Thu, 5 Nov 2020 08:12:48 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id CD4606B010E; Thu, 5 Nov 2020 08:12:48 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id BE8EE6B010F; Thu, 5 Nov 2020 08:12:48 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0177.hostedemail.com [216.40.44.177]) by kanga.kvack.org (Postfix) with ESMTP id 938AD6B010D for ; Thu, 5 Nov 2020 08:12:48 -0500 (EST) Received: from smtpin13.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id 2C2D31EE6 for ; Thu, 5 Nov 2020 13:12:48 +0000 (UTC) X-FDA: 77450404416.13.cave02_5c10bc7272ca Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin13.hostedemail.com (Postfix) with ESMTP id 0538F18140B69 for ; Thu, 5 Nov 2020 13:12:48 +0000 (UTC) X-HE-Tag: cave02_5c10bc7272ca X-Filterd-Recvd-Size: 2464 Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by imf27.hostedemail.com (Postfix) with ESMTP for ; Thu, 5 Nov 2020 13:12:47 +0000 (UTC) X-Virus-Scanned: by amavisd-new at test-mx.suse.de DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.com; s=susede1; t=1604581966; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=1cQMqepbRUufJd0LEl58+DQPcyB93jp5PFQf7B863kI=; b=Yj2zmeQgYC4Qz3x3Vx3Rl+rbY/imun55QtR3+OZKtLLLqB9CnvSo+uSmfrl/Ta9yjyiJ9A W+hJ2r5IXAGBcXCA+gVyC8KHTV8xmhL+ERrA48qR21Q5E5R+kiRriOjPid7RXhk6Vdxeeh wkMRFX7VwacyCIOPu7P4wCYQvYXttks= Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 37DB2AD5C; Thu, 5 Nov 2020 13:12:46 +0000 (UTC) Date: Thu, 5 Nov 2020 14:12:45 +0100 From: Michal Hocko To: Feng Tang Cc: Vlastimil Babka , Andrew Morton , Johannes Weiner , Matthew Wilcox , Mel Gorman , dave.hansen@intel.com, ying.huang@intel.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [RFC PATCH 0/2] mm: fix OOMs for binding workloads to movable zone only node Message-ID: <20201105131245.GH21348@dhcp22.suse.cz> References: <20201104071308.GN21990@dhcp22.suse.cz> <20201104073826.GA15700@shbuild999.sh.intel.com> <20201104075819.GA10052@dhcp22.suse.cz> <20201104084021.GB15700@shbuild999.sh.intel.com> <20201104085343.GA18718@dhcp22.suse.cz> <20201105014028.GA86777@shbuild999.sh.intel.com> <20201105120818.GC21348@dhcp22.suse.cz> <4029c079-b1f3-f290-26b6-a819c52f5200@suse.cz> <20201105125828.GG21348@dhcp22.suse.cz> <20201105130710.GB16525@shbuild999.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20201105130710.GB16525@shbuild999.sh.intel.com> X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Thu 05-11-20 21:07:10, Feng Tang wrote: [...] > My debug traces shows it is, and its gfp_mask is 'GFP_KERNEL' Can you provide the full information please? Which node has been requested. Which cpuset the calling process run in and which node has the allocation succeeded from? A bare dump_stack without any further context is not really helpful. -- Michal Hocko SUSE Labs