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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 73420C433F5 for ; Wed, 6 Apr 2022 02:55:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1850742AbiDFC4R (ORCPT ); Tue, 5 Apr 2022 22:56:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:32984 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1446670AbiDFBQR (ORCPT ); Tue, 5 Apr 2022 21:16:17 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 7EDA213D23 for ; Tue, 5 Apr 2022 16:08:58 -0700 (PDT) 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 32619B81BC0 for ; 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 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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.