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 84B32E7717D for ; Mon, 9 Dec 2024 07:47:32 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 074848D0028; Mon, 9 Dec 2024 02:47:32 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 024516B03D3; Mon, 9 Dec 2024 02:47:31 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id E2E338D0028; Mon, 9 Dec 2024 02:47:31 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id C5C156B03D2 for ; Mon, 9 Dec 2024 02:47:31 -0500 (EST) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 36D26406CE for ; Mon, 9 Dec 2024 07:47:31 +0000 (UTC) X-FDA: 82874640450.02.C6B700E Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.223.131]) by imf10.hostedemail.com (Postfix) with ESMTP id 010C7C0004 for ; Mon, 9 Dec 2024 07:47:19 +0000 (UTC) Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=BF4ro7uk; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=NBTp1aiV; dkim=pass header.d=suse.de header.s=susede2_rsa header.b="aAcutK/K"; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=1QSTWCns; dmarc=pass (policy=none) header.from=suse.de; spf=pass (imf10.hostedemail.com: domain of osalvador@suse.de designates 195.135.223.131 as permitted sender) smtp.mailfrom=osalvador@suse.de ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1733730430; a=rsa-sha256; cv=none; b=ksfXr2rYA6otPuySzBRN7PweQitQywIvRH4sc8Q6A7ck5T3xlrEMDsRzcde/QP9Jq7edW2 eJllerOuqjyu7V3VsR3FtnKuah+ECYV35zpAqkyJj8DvX0v78OAl4ZEBE6KOJAImybP7W6 2h+cImCP3LByrgXS1JyEIWJu7Jnu0l0= ARC-Authentication-Results: i=1; imf10.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=BF4ro7uk; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=NBTp1aiV; dkim=pass header.d=suse.de header.s=susede2_rsa header.b="aAcutK/K"; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=1QSTWCns; dmarc=pass (policy=none) header.from=suse.de; spf=pass (imf10.hostedemail.com: domain of osalvador@suse.de designates 195.135.223.131 as permitted sender) smtp.mailfrom=osalvador@suse.de ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1733730430; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=Xg4P7OO1TALA4m7z2IIjP48bp55d+w66lLv0UwH+feE=; b=DIsfKWInhQfuIy/4hbJZ0Z5nn21itaQz4vlaaCFyWww27ibGyyg1IzIKnrev2kXoziBoNJ kp7O6Kf19t++YJtAlQZ+tVixZkkuA0ZaySUnDpai9tS4pmMAg+pTzQ3z0smVl3jMdFRQ9w +8g+2EbQDQhnbv1vMzbFtplWie2KfwI= Received: from imap1.dmz-prg2.suse.org (imap1.dmz-prg2.suse.org [IPv6:2a07:de40:b281:104:10:150:64:97]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by smtp-out2.suse.de (Postfix) with ESMTPS id 1DDDE1F456; Mon, 9 Dec 2024 07:47:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1733730447; h=from:from:reply-to: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=Xg4P7OO1TALA4m7z2IIjP48bp55d+w66lLv0UwH+feE=; b=BF4ro7uksvs9xuqmOjILtL+cFVF5I14LX94r1QuzzUd2q5D1bYv4A2VOuZrqv0J3XWvoG+ 9UO4mGaVA8Tp1u+Ka32c6eHyjcDqPnpir+DPpk0pDaPsWJO6SCCTIqaS6hNl78zTnMd+mx BnY/A+92Wt6YU7xPtnFelawMk6fJGXg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1733730447; h=from:from:reply-to: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=Xg4P7OO1TALA4m7z2IIjP48bp55d+w66lLv0UwH+feE=; b=NBTp1aiV5f3vta48TBzAvgjTBpD8bZtq9IadwyaG58nRbeeEIIIZHfJayBKAKFW130kp9q DoJ90SudQb31q0CQ== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1733730446; h=from:from:reply-to: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=Xg4P7OO1TALA4m7z2IIjP48bp55d+w66lLv0UwH+feE=; b=aAcutK/KygNnacvTpoDgeRQL8Mdh5xIh/LePTGK5KjZrOAIYNeSCvo0VWAY5DRafZDG4vW QbAIu7i2M0U54yH27kpHiMD/WlylI/JtMPN2xBap2aryOi8pyXNKDlXYUuz14dz39dgeto zG6k/k0JuF+o85heDc+L5ZjoPlCfIq8= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1733730446; h=from:from:reply-to: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=Xg4P7OO1TALA4m7z2IIjP48bp55d+w66lLv0UwH+feE=; b=1QSTWCnsmssl1Nt1jg1Bn9XiJkFRGR2K+7FQQiSZq73hv4i/PqoBTKi5cSNiJvfuNXJamy XWG5nNHjm/JeaODQ== Received: from imap1.dmz-prg2.suse.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by imap1.dmz-prg2.suse.org (Postfix) with ESMTPS id A0D7E138D2; Mon, 9 Dec 2024 07:47:25 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id G1YQJI2gVmfkfQAAD6G6ig (envelope-from ); Mon, 09 Dec 2024 07:47:25 +0000 Date: Mon, 9 Dec 2024 08:47:24 +0100 From: Oscar Salvador To: David Hildenbrand Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Andrew Morton , Vlastimil Babka , Zi Yan Subject: Re: [PATCH v1 1/2] mm/page_alloc: don't use __GFP_HARDWALL when migrating pages via alloc_contig*() Message-ID: References: <20241205085217.2086353-1-david@redhat.com> <20241205085217.2086353-2-david@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20241205085217.2086353-2-david@redhat.com> X-Rspamd-Action: no action X-Stat-Signature: g7p9sedsfepzagu9xe3fo7onai4hyabj X-Rspam-User: X-Rspamd-Queue-Id: 010C7C0004 X-Rspamd-Server: rspam08 X-HE-Tag: 1733730439-356800 X-HE-Meta: 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 RbHJciqt aeFjQ7T1l5bTZzc9oLIQKPnbL2cBbBO1DoZdY1P1YeZSEihnm/iAlZj4r5OwC/gpKF3b7pD5dP3TrdZ9DrABm/Baahv3Bt5640VRyovV6M7PngDTK8hIJHvTr3Le/Sj/F054OdRZQTjNAwGcI3g9bWhS74yNoJDU7ZlMDfvd5eGrASlhwUySeSg14cM3nCiicwcVBkPtlSF6nfhprzn6W3pIFAWFoL8Y2uNNOzxyCtrXj9gngdwayLkvbdNftySNp9TorVxPfOrLwjpub2TbJgzgbxuSnVKZMkyirD925rNMDJ0eIKF/2iK5fkfTC+QP2mCux5hobkCQjANY= 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: List-Subscribe: List-Unsubscribe: On Thu, Dec 05, 2024 at 09:52:16AM +0100, David Hildenbrand wrote: > We'll migrate pages allocated by other contexts; respecting the cpuset of > the alloc_contig*() caller when allocating a migration target does not > make sense. > > Drop the __GFP_HARDWALL. > > Note that in an ideal world, migration code could figure out the cpuset > of the original context and take that into consideration. > > Suggested-by: Vlastimil Babka > Signed-off-by: David Hildenbrand Reviewed-by: Oscar Salvador -- Oscar Salvador SUSE Labs