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 B5DC1C433EF for ; Tue, 25 Jan 2022 13:21:13 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 334AE6B0073; Tue, 25 Jan 2022 08:21:13 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 2E40A6B007B; Tue, 25 Jan 2022 08:21:13 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 1ACEA6B007D; Tue, 25 Jan 2022 08:21:13 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0107.hostedemail.com [216.40.44.107]) by kanga.kvack.org (Postfix) with ESMTP id 0D8676B0073 for ; Tue, 25 Jan 2022 08:21:13 -0500 (EST) Received: from smtpin15.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id C3B4D182B2543 for ; Tue, 25 Jan 2022 13:21:12 +0000 (UTC) X-FDA: 79068870384.15.6ABB185 Received: from smtp-out2.suse.de (smtp-out2.suse.de [195.135.220.29]) by imf14.hostedemail.com (Postfix) with ESMTP id 4A01110004B for ; Tue, 25 Jan 2022 13:21:12 +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-out2.suse.de (Postfix) with ESMTPS id 48BE31F380; Tue, 25 Jan 2022 13:21:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1643116871; 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=tjUs1q6Quu5nC0h0Hi0GuZYGA16F6GuJibeMLPKEWzU=; b=geSefv54LvjC2z6DIL70spVZaDzppWHExeEG5OxDnG8ux2UIBLU/SIC6rjyOeDqGx8UTJ5 rtZpzd3NDtiVdLKiNm4v5kg7ZQuQTemoYg8K1s+C5AFgglm0JkeqKbDEdleQKcVrGbfjlh 6WTlFX0FQjrpiQqjYZeT2RUd8KHblWA= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1643116871; 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=tjUs1q6Quu5nC0h0Hi0GuZYGA16F6GuJibeMLPKEWzU=; b=doyAyKlE0iwztVhHYXfNwIhvLng9A6f9n9xGSaOAj7D/+0C35msSljnb0rll8T8cizECN9 h+VC6fPgSyqHt8CQ== 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 91FB613DEB; Tue, 25 Jan 2022 13:21:10 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id c6QzIUb572FcSAAAMHmgww (envelope-from ); Tue, 25 Jan 2022 13:21:10 +0000 Date: Tue, 25 Jan 2022 14:21:08 +0100 From: Oscar Salvador To: Zi Yan Cc: David Hildenbrand , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Michael Ellerman , Christoph Hellwig , Marek Szyprowski , Robin Murphy , linuxppc-dev@lists.ozlabs.org, virtualization@lists.linux-foundation.org, iommu@lists.linux-foundation.org, Vlastimil Babka , Mel Gorman , Eric Ren Subject: Re: [PATCH v4 3/7] mm: page_isolation: check specified range for unmovable pages Message-ID: <20220125132108.GB5609@linux> References: <20220119190623.1029355-1-zi.yan@sent.com> <20220119190623.1029355-4-zi.yan@sent.com> <6AEF32AC-4E0D-41E0-8850-33B8BD955920@nvidia.com> <20220125131943.GA5609@linux> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20220125131943.GA5609@linux> User-Agent: Mutt/1.10.1 (2018-07-13) X-Rspamd-Server: rspam11 X-Rspamd-Queue-Id: 4A01110004B X-Stat-Signature: sjcbmgc6jhra3s6xjwm1brxnmbdr9pmz Authentication-Results: imf14.hostedemail.com; dkim=pass header.d=suse.de header.s=susede2_rsa header.b=geSefv54; dkim=pass header.d=suse.de header.s=susede2_ed25519 header.b=doyAyKlE; dmarc=pass (policy=none) header.from=suse.de; spf=pass (imf14.hostedemail.com: domain of osalvador@suse.de designates 195.135.220.29 as permitted sender) smtp.mailfrom=osalvador@suse.de X-Rspam-User: nil X-HE-Tag: 1643116872-251823 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 Tue, Jan 25, 2022 at 02:19:46PM +0100, Oscar Salvador wrote: > I know that this has been discussed previously, and the cover-letter already > mentions it, but I think it would be great to have some sort of information about > the problem in the commit message as well, so people do not have to go and find > it somewhere else. Sorry, the commit already points it out, but I meant to elaborate some more. -- Oscar Salvador SUSE Labs