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 C2BF9C433F5 for ; Mon, 31 Jan 2022 22:39:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 50C5F8D002E; Mon, 31 Jan 2022 17:39:18 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 4BCA58D0028; Mon, 31 Jan 2022 17:39:18 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 384DB8D002E; Mon, 31 Jan 2022 17:39:18 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0075.hostedemail.com [216.40.44.75]) by kanga.kvack.org (Postfix) with ESMTP id 2494B8D0028 for ; Mon, 31 Jan 2022 17:39:18 -0500 (EST) Received: from smtpin10.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id DA24982E71DD for ; Mon, 31 Jan 2022 22:39:17 +0000 (UTC) X-FDA: 79092049554.10.0787FBA Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf08.hostedemail.com (Postfix) with ESMTP id 3BA43160003 for ; Mon, 31 Jan 2022 22:39:17 +0000 (UTC) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ams.source.kernel.org (Postfix) with ESMTPS id 07208B82CC4; Mon, 31 Jan 2022 22:39:16 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 67F33C340E8; Mon, 31 Jan 2022 22:39:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1643668755; bh=Q2ZEQqdLwRPhSxsGyaxZ+JOpmXVNnMzJAHIcJOnnDLU=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=kzue/aCCq9ObTiYIuAjwKTLXibXh5MxhcCj2FpkIONcBP+jWsczIf6y29zwyW1xU+ RMDnDd+FKFwR5i+54r0oEVsnZ/ss2R42UaDhWCK489xnzu+Vgg2FLlryWI3v5JZ5eN GkPe5G+qMV8iMgfppVXqjX9H2FQKqjxgLMf9c0jI= Date: Mon, 31 Jan 2022 14:39:14 -0800 From: Andrew Morton To: Thorsten Leemhuis Cc: Chen Wandun , Vlastimil Babka , linux-mm@kvack.org, linux-kernel@vger.kernel.org, guillaume.tucker@collabora.com, regressions@lists.linux.dev, Oscar Salvador Subject: Re: [PATCH] Revert "mm/page_isolation: unset migratetype directly for non Buddy page" Message-Id: <20220131143914.4cce43a15c2d9a7d53582659@linux-foundation.org> In-Reply-To: <338bde65-5e1c-4e23-b4f2-671819c637cc@leemhuis.info> References: <20220117142712.3967624-1-chenwandun@huawei.com> <338bde65-5e1c-4e23-b4f2-671819c637cc@leemhuis.info> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 3BA43160003 X-Rspam-User: nil Authentication-Results: imf08.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b="kzue/aCC"; dmarc=none; spf=pass (imf08.hostedemail.com: domain of akpm@linux-foundation.org designates 145.40.68.75 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Stat-Signature: ybukr1igs8x84nkzdsfyjdfr5popzodo X-HE-Tag: 1643668757-198651 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 Sun, 30 Jan 2022 10:24:43 +0100 Thorsten Leemhuis wrote: > Andrew, I don't see this patch in the list of changes you sent to Linus > yesterday. Shouldn't it be in there due to above reason alone? And there > is another reason: it seems to be an issue people actually hit, as > Guenter mentioned in this thread. It thus complicates things for those > that want to help testing pre-releases. I prefer to give fixes some time in linux-next before upstreaming them. At least a day, worst case. So I have this patch in this week's pile.