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 C461DC433F5 for ; Thu, 31 Mar 2022 22:36:08 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4F0B46B0071; Thu, 31 Mar 2022 18:36:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 49F836B0073; Thu, 31 Mar 2022 18:36:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 340756B0074; Thu, 31 Mar 2022 18:36:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (relay.hostedemail.com [64.99.140.26]) by kanga.kvack.org (Postfix) with ESMTP id 23CD46B0071 for ; Thu, 31 Mar 2022 18:36:08 -0400 (EDT) Received: from smtpin15.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay12.hostedemail.com (Postfix) with ESMTP id EBE4B12137A for ; Thu, 31 Mar 2022 22:36:07 +0000 (UTC) X-FDA: 79306140774.15.9852283 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf16.hostedemail.com (Postfix) with ESMTP id 530F818001A for ; Thu, 31 Mar 2022 22:36:07 +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 dfw.source.kernel.org (Postfix) with ESMTPS id 5F76461326; Thu, 31 Mar 2022 22:36:06 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 15766C340ED; Thu, 31 Mar 2022 22:36:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1648766165; bh=iBYgZff6GuQ3ATSOp8xBpl/j0xeUF6jSNcZ6KDmqKns=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=fIcl/wh5iws0jPhPCBMRJJMDBTMQ6kamI6va5kHNSpYGEveErRZYY88FsKlQwQQSy /XVVsarP8EhcgIW/EI30Qt355LTOJetDTJKU0SItWIpx151hUzBVYdp7oTBrFd3yXV hXezsuSCl08mKiCRiGJjrF45vT/ATvVYQ+wHr+6w= Date: Thu, 31 Mar 2022 15:36:04 -0700 From: Andrew Morton To: Qian Cai Cc: Muchun Song , , , , , , , , , , , , , , , , , , , Stephen Rothwell Subject: Re: [PATCH v5 0/6] Fix some bugs related to ramp and dax Message-Id: <20220331153604.da723f3546fa8adabd7a74ae@linux-foundation.org> In-Reply-To: References: <20220318074529.5261-1-songmuchun@bytedance.com> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-redhat-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: 530F818001A X-Stat-Signature: qp4jt394h1wzskhe5yrgqf6xnswud18e Authentication-Results: imf16.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b="fIcl/wh5"; dmarc=none; spf=pass (imf16.hostedemail.com: domain of akpm@linux-foundation.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org X-Rspam-User: X-HE-Tag: 1648766167-623291 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, 31 Mar 2022 11:55:47 -0400 Qian Cai wrote: > On Fri, Mar 18, 2022 at 03:45:23PM +0800, Muchun Song wrote: > > This series is based on next-20220225. > > > > Patch 1-2 fix a cache flush bug, because subsequent patches depend on > > those on those changes, there are placed in this series. Patch 3-4 > > are preparation for fixing a dax bug in patch 5. Patch 6 is code cleanup > > since the previous patch remove the usage of follow_invalidate_pte(). > > Reverting this series fixed boot crashes. > Thanks. I'll drop mm-rmap-fix-cache-flush-on-thp-pages.patch dax-fix-cache-flush-on-pmd-mapped-pages.patch mm-rmap-introduce-pfn_mkclean_range-to-cleans-ptes.patch mm-rmap-introduce-pfn_mkclean_range-to-cleans-ptes-fix.patch mm-pvmw-add-support-for-walking-devmap-pages.patch dax-fix-missing-writeprotect-the-pte-entry.patch dax-fix-missing-writeprotect-the-pte-entry-v6.patch mm-simplify-follow_invalidate_pte.patch