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 X-Spam-Level: X-Spam-Status: No, score=-7.2 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 217C5C3F2D1 for ; Wed, 4 Mar 2020 06:47:43 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id C24742146E for ; Wed, 4 Mar 2020 06:47:42 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org C24742146E Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arm.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 4D0676B0003; Wed, 4 Mar 2020 01:47:42 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 482416B0005; Wed, 4 Mar 2020 01:47:42 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 36F466B0006; Wed, 4 Mar 2020 01:47:42 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0118.hostedemail.com [216.40.44.118]) by kanga.kvack.org (Postfix) with ESMTP id 1D8066B0003 for ; Wed, 4 Mar 2020 01:47:42 -0500 (EST) Received: from smtpin03.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay01.hostedemail.com (Postfix) with ESMTP id E4913180AD801 for ; Wed, 4 Mar 2020 06:47:41 +0000 (UTC) X-FDA: 76556749122.03.queen63_432b7d367be5b X-HE-Tag: queen63_432b7d367be5b X-Filterd-Recvd-Size: 2985 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by imf36.hostedemail.com (Postfix) with ESMTP for ; Wed, 4 Mar 2020 06:47:41 +0000 (UTC) Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 9C85530E; Tue, 3 Mar 2020 22:47:40 -0800 (PST) Received: from [10.163.1.88] (unknown [10.163.1.88]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id BA30F3F6CF; Tue, 3 Mar 2020 22:51:32 -0800 (PST) Subject: Re: [linux-next:master 5946/5967] arch/arm64/mm/mmu.c:827:21: error: incompatible pointer types passing 'pgd_t *' to parameter of type 'p4d_t *' To: Mike Rapoport , Andrew Morton Cc: kbuild test robot , kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, Linux Memory Management List , Mike Rapoport , Catalin Marinas References: <202003031105.xcoYRe6W%lkp@intel.com> <20200303170314.9a6684e8191250275b1d8bdf@linux-foundation.org> <20200304055751.GA6202@linux.ibm.com> From: Anshuman Khandual Message-ID: Date: Wed, 4 Mar 2020 12:17:35 +0530 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.9.1 MIME-Version: 1.0 In-Reply-To: <20200304055751.GA6202@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit 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 03/04/2020 11:27 AM, Mike Rapoport wrote: > On Tue, Mar 03, 2020 at 05:03:14PM -0800, Andrew Morton wrote: >> On Tue, 3 Mar 2020 11:18:12 +0800 kbuild test robot wrote: >> >>> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >>> head: b56557c8e5210c25b008da636ef804b228967aa6 >>> commit: 87d900aef3e229a891438c88debc533a8a1fa976 [5946/5967] arm/arm64: add support for folded p4d page tables >>> config: arm64-allyesconfig (attached as .config) >>> compiler: clang version 11.0.0 (git://gitmirror/llvm_project 211fb91f1067ecdf7c0b8a019bcf76554d813129) >>> reproduce: >>> # FIXME the reproduce steps for clang is not ready yet >>> >>> If you fix the issue, kindly add following tag >>> Reported-by: kbuild test robot >>> >>> All errors (new ones prefixed by >>): >> (cc Mike & Catalin) >> >> Did we already fix this? >> arm-arm64-add-support-for-folded-p4d-page-tables-fix-fix.patch >> (http://lkml.kernel.org/r/20200302174553.GC4166275@arrakis.emea.arm.com) >> seems to be fixing a different issue? > > It's the same issue. > Besides, Anshuman updated the hot-remove series [1] to include p4d walk, so > it should get fixed in arm64 tree. > The latest hot remove series (v14) with p4d walk enabled is here https://patchwork.kernel.org/project/linux-mm/list/?series=250939 - Anshuman