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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS 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 26836C433E0 for ; Tue, 9 Mar 2021 15:13:36 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 9516C6521D for ; Tue, 9 Mar 2021 15:13:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9516C6521D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=arndb.de Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 0039A8D00FD; Tue, 9 Mar 2021 10:13:35 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id F1C048D007F; Tue, 9 Mar 2021 10:13:34 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id DE4228D00FD; Tue, 9 Mar 2021 10:13:34 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0140.hostedemail.com [216.40.44.140]) by kanga.kvack.org (Postfix) with ESMTP id C35498D007F for ; Tue, 9 Mar 2021 10:13:34 -0500 (EST) Received: from smtpin20.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay03.hostedemail.com (Postfix) with ESMTP id 84118824999B for ; Tue, 9 Mar 2021 15:13:34 +0000 (UTC) X-FDA: 77900679948.20.5185C0D Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.135]) by imf19.hostedemail.com (Postfix) with ESMTP id 0BD3C9001445 for ; Tue, 9 Mar 2021 15:13:26 +0000 (UTC) Received: from mail-oi1-f176.google.com ([209.85.167.176]) by mrelayeu.kundenserver.de (mreue011 [213.165.67.97]) with ESMTPSA (Nemesis) id 1MNL2Y-1l89s42t6Q-00OmaV for ; Tue, 09 Mar 2021 16:13:26 +0100 Received: by mail-oi1-f176.google.com with SMTP id y131so12397198oia.8 for ; Tue, 09 Mar 2021 07:13:26 -0800 (PST) X-Gm-Message-State: AOAM530q6jEQDZKNMG81V46jSxVd5xv8u/TMXMAJhumr8eFNwNH44IfX na+lxMDd7xCh0F0IwxYziiRT6SQu7Cbs+BLH9RY= X-Google-Smtp-Source: ABdhPJxYDx59p487reLXKNw3EzpWuPn3lstZZ843YXvliH1Xpn/vpVWGhZgG9Nk9yiLGd/FyOhEjqiiTgj6lWEL9GJw= X-Received: by 2002:aca:5e85:: with SMTP id s127mr3150948oib.67.1615302805211; Tue, 09 Mar 2021 07:13:25 -0800 (PST) MIME-Version: 1.0 References: <202103092318.cXGjdBcl-lkp@intel.com> In-Reply-To: <202103092318.cXGjdBcl-lkp@intel.com> From: Arnd Bergmann Date: Tue, 9 Mar 2021 16:13:06 +0100 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [intel-linux-intel-lts:4.19/android_r 20723/22085] include/linux/page-flags-layout.h:95:2: error: #error "Not enough bits in page flags" To: kernel test robot Cc: kbuild-all@01.org, Greg Kroah-Hartman , Andrey Konovalov , Andrey Ryabinin , Andrew Morton , Linux Memory Management List , Thomas Bogendoerfer Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:0DlkKX0ukhnAkgPA3xbJ1tufYHjN0mdv6gkih2xrtiPEDzZr7wr 77KKNFEUUErFyR5ZE30qntjojJstGySOneu/r8bBaE0qcBGPKTZr2uCmtFOwLd+9YcZ208S tGrtbBW8gg0/oUvaxDgLtMhlwTpqpa8Uhpu6IEmtit8XWIj6M+gPXqVmJ41chfDKiWwqiaW OlqpO/QNXZ5z98y4I5uDQ== X-UI-Out-Filterresults: notjunk:1;V03:K0:qEBuVib5ndE=:hVhFq74DDZyvGuANJuHhNF vDPumBt4yHaAHGHYm6Tyt+9zs7gCSF+vFGwQgcMBamcg8aLRFa+pcDW/h7YtOmX/DXo6CZeR3 Z/Mx4Xrb6jtlupXWsemyMSHJav6zgqgI/QFQdMpo1NLMjfOiP+/dN7fttSAlHd0kOnH8ZXjql dU1gw89fj8UpfhAwiR3LzHHk7sHtPLYQep4JdU7LwJvCHradfqkYjJr+f9e7Kzh8bdve5sAwx 96j1GeWt6/voL7CEQ/A4ILu/FkdnkgLEHDJfHkSLwrPOxXtCAzdoXz/fHFABnUQpyX9+quVJu IaIDhibpsdomlaRHSd01ubvAzu2kP+bo2QB7I2Vv4LKFDP1N+L8JbrWNgmujTpEjh6fjF3gXE cq+H06TbGHY5ll2aKSdpOOq7dZ5GYp8ifTN8t6952oRQeJCrs7eMz5UO8shlx9aVTnRqPh4rg OJF3hDLXYCMvNp2U3N3aoKX+h39x58FIXnHlmdT8soUkvsvnkO6jah5KFRHzeyyBHwArNXqKm RmKuZBlIhzRWpbk5fdS07P1ocgTotzuh8lt5TW9lNg+aTY9H0/PRoQf+KKH7/oYJw== X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 0BD3C9001445 X-Stat-Signature: 8ykuo66a3wrnqgo44tptxsi7x6s1qfk4 Received-SPF: none (arndb.de>: No applicable sender policy available) receiver=imf19; identity=mailfrom; envelope-from=""; helo=mout.kundenserver.de; client-ip=212.227.126.135 X-HE-DKIM-Result: none/none X-HE-Tag: 1615302806-994656 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, Mar 9, 2021 at 4:00 PM kernel test robot wrote: > > tree: https://github.com/intel/linux-intel-lts.git 4.19/android_r > head: 42da0a5bc28f55c05347ef8eb88d9e41f369333e > commit: 7783c5c8ec0d6781dc180be5fd075f06f90e9cb5 [20723/22085] UPSTREAM: page flags: prioritize kasan bits over last-cpuid > config: mips-lemote2f_defconfig (attached as .config) > compiler: mips64el-linux-gcc (GCC) 9.3.0 > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # https://github.com/intel/linux-intel-lts/commit/7783c5c8ec0d6781dc180be5fd075f06f90e9cb5 > git remote add intel-linux-intel-lts https://github.com/intel/linux-intel-lts.git > git fetch --no-tags intel-linux-intel-lts 4.19/android_r > git checkout 7783c5c8ec0d6781dc180be5fd075f06f90e9cb5 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=mips > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > In file included from include/linux/mm_types.h:15, > from arch/mips/include/asm/vdso.h:14, > from arch/mips/include/asm/vdso/vdso.h:28, > from arch/mips/include/asm/vdso/gettimeofday.h:16, > from include/vdso/datapage.h:114, > from lib/vdso/gettimeofday.c:5, > from : > >> include/linux/page-flags-layout.h:95:2: error: #error "Not enough bits in page flags" I think this happens because my patch fixed an error that happened on multiple architectures but did not fix the mips specific error that remains. I once tried fixing this as well, but there is no good way to express the requirements in Kconfig -- there are simply not enough bits in the page flags to allow all combinations that can happen in randconfig builds. Arnd