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 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id B8EF4C433F5 for ; Fri, 28 Jan 2022 11:01:40 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 218476B0071; Fri, 28 Jan 2022 06:01:40 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 1C5DD6B0072; Fri, 28 Jan 2022 06:01:40 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 0B4FD6B0073; Fri, 28 Jan 2022 06:01:40 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0050.hostedemail.com [216.40.44.50]) by kanga.kvack.org (Postfix) with ESMTP id EFC256B0071 for ; Fri, 28 Jan 2022 06:01:39 -0500 (EST) Received: from smtpin16.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay02.hostedemail.com (Postfix) with ESMTP id AF56C90F5A for ; Fri, 28 Jan 2022 11:01:39 +0000 (UTC) X-FDA: 79079405118.16.FFE28EB Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by imf16.hostedemail.com (Postfix) with ESMTP id 200F718003C for ; Fri, 28 Jan 2022 11:01:38 +0000 (UTC) Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 2354C212BB; Fri, 28 Jan 2022 11:01:38 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1643367698; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=37Gsm1IqUIMRo4Ici9RHiEuf636sDOjp3AogAz570Po=; b=cEk3twzyuE6Nz+5y6wQg/HcYfRSOj4+j9PVbl1sf4M9PNND4lTW7+JO1UDKH8YgtLtRIjP ymZiBLT+5NIDKxB8wWjyllHQskNs0HB3GJ7cZ5JlmIRkwo1cYBy3X7TEsaZ6G0E5ffm/6n z9S8K6wMNjRXoF6g2VR80n7h05FucOU= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1643367698; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=37Gsm1IqUIMRo4Ici9RHiEuf636sDOjp3AogAz570Po=; b=4nK/NldkHONsuvlQ6D0XMHMjLKSP1YNEu5IdYj4NrjoZ33MCyaV9259pv6JrrvnFA4m+5F T5iCIAz3iho0+CAw== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 0D9B813A83; Fri, 28 Jan 2022 11:01:38 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id S7O7AhLN82HzLAAAMHmgww (envelope-from ); Fri, 28 Jan 2022 11:01:38 +0000 MIME-Version: 1.0 Date: Fri, 28 Jan 2022 12:01:37 +0100 From: Oscar Salvador To: Michal Hocko Cc: Andrew Morton , linux-mm@kvack.org, LKML , David Hildenbrand , Alexey Makhalov , Dennis Zhou , Eric Dumazet , Tejun Heo , Christoph Lameter , Nico Pache , Wei Yang , Rafael Aquini , Michal Hocko Subject: Re: [PATCH 6/6] memcg: do not tweak node in alloc_mem_cgroup_per_node_info In-Reply-To: <20220127085305.20890-7-mhocko@kernel.org> References: <20220127085305.20890-1-mhocko@kernel.org> <20220127085305.20890-7-mhocko@kernel.org> User-Agent: Roundcube Webmail Message-ID: X-Sender: osalvador@suse.de Content-Type: text/plain; charset=US-ASCII; format=flowed Content-Transfer-Encoding: 7bit X-Rspam-User: nil X-Rspamd-Server: rspam05 X-Rspamd-Queue-Id: 200F718003C X-Stat-Signature: hfen5qxmwke7qcuq4qmegshf118t73mp Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=cEk3twzy; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b="4nK/Nldk"; dmarc=pass (policy=none) header.from=suse.de; spf=pass (imf16.hostedemail.com: domain of osalvador@suse.de designates 195.135.220.28 as permitted sender) smtp.mailfrom=osalvador@suse.de X-HE-Tag: 1643367698-797781 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 2022-01-27 09:53, Michal Hocko wrote: > From: Wei Yang > > alloc_mem_cgroup_per_node_info is allocated for each possible node and > this used to be a problem because not !node_online nodes didn't have > appropriate data structure allocated. This has changed by "mm: handle > uninitialized numa nodes gracefully" so we can drop the special casing > here. > > Signed-off-by: Wei Yang > Signed-off-by: Michal Hocko Reviewed-by: Oscar Salvador -- Oscar Salvador SUSE Labs