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 2BBD9C433EF for ; Tue, 5 Apr 2022 23:09:20 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id A89A86B0074; Tue, 5 Apr 2022 19:09:09 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id A39966B0075; Tue, 5 Apr 2022 19:09:09 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 901F86B0078; Tue, 5 Apr 2022 19:09:09 -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 8281D6B0074 for ; Tue, 5 Apr 2022 19:09:09 -0400 (EDT) Received: from smtpin19.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay08.hostedemail.com (Postfix) with ESMTP id 47CCA20CA2 for ; Tue, 5 Apr 2022 23:08:59 +0000 (UTC) X-FDA: 79324367598.19.D3AF778 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by imf10.hostedemail.com (Postfix) with ESMTP id B7043C0041 for ; Tue, 5 Apr 2022 23:08:58 +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 32D8DB81FF8; Tue, 5 Apr 2022 23:08:57 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 650EEC385A1; Tue, 5 Apr 2022 23:08:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linux-foundation.org; s=korg; t=1649200135; bh=9HquPKfIot7ZwEkDf5EVIUrebSG3+HWItti341gUn2Q=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=xYyzWEBeIX/UgL0Axj8U7ahOIEzsPN7ri7jR9emA9aEzZtaYrhlnmYudbo2TYhXp9 pZ1Mj31x8xs31Gp16i2je3HT/Qm6xVdVMZZSLYYBJgpcVKMkTm1Im1avGTnl9SPXr1 lXZV+08A/WSFeqnR1M+/IY8kI8C7E3Pm1xCgvUsU= Date: Tue, 5 Apr 2022 16:08:54 -0700 From: Andrew Morton To: Peter Xu Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org, Mike Kravetz , David Hildenbrand , Matthew Wilcox , Alistair Popple , Nadav Amit , Axel Rasmussen , Andrea Arcangeli , "Kirill A . Shutemov" , Hugh Dickins , Jerome Glisse , Mike Rapoport Subject: Re: [PATCH v8 00/23] userfaultfd-wp: Support shmem and hugetlbfs Message-Id: <20220405160854.0126484e17fafbb5a4754110@linux-foundation.org> In-Reply-To: References: <20220405014646.13522-1-peterx@redhat.com> <20220405151616.bf25fa4aad55536cd031e1ab@linux-foundation.org> <20220405154912.4cda03c2cc5d801d25d5c2dd@linux-foundation.org> 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: rspam06 X-Rspamd-Queue-Id: B7043C0041 X-Rspam-User: Authentication-Results: imf10.hostedemail.com; dkim=pass header.d=linux-foundation.org header.s=korg header.b=xYyzWEBe; dmarc=none; spf=pass (imf10.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: u777aizbxo33nbxtg6x759najmcmmogz X-HE-Tag: 1649200138-19081 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, 5 Apr 2022 19:02:32 -0400 Peter Xu wrote: > For the allnoconfig, could you try with the attached quick fixup (upon > patch "mm/uffd: PTE_MARKER_UFFD_WP")? Works for me, thanks.