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=-8.7 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED 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 99716C433B4 for ; Mon, 3 May 2021 19:17:32 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0AAE16115C for ; Mon, 3 May 2021 19:17:31 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0AAE16115C 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 599B86B0036; Mon, 3 May 2021 15:17:31 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 548CC6B006E; Mon, 3 May 2021 15:17:31 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 3EB316B0070; Mon, 3 May 2021 15:17:31 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0040.hostedemail.com [216.40.44.40]) by kanga.kvack.org (Postfix) with ESMTP id 2052C6B0036 for ; Mon, 3 May 2021 15:17:31 -0400 (EDT) Received: from smtpin21.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with ESMTP id C421C83F0 for ; Mon, 3 May 2021 19:17:30 +0000 (UTC) X-FDA: 78100878660.21.65AEC13 Received: from mout.kundenserver.de (mout.kundenserver.de [212.227.126.131]) by imf03.hostedemail.com (Postfix) with ESMTP id 740BDC0007CE for ; Mon, 3 May 2021 19:17:23 +0000 (UTC) Received: from mail-wr1-f51.google.com ([209.85.221.51]) by mrelayeu.kundenserver.de (mreue012 [213.165.67.97]) with ESMTPSA (Nemesis) id 1MQ8OG-1lqnCy319s-00M5xC for ; Mon, 03 May 2021 21:17:28 +0200 Received: by mail-wr1-f51.google.com with SMTP id m9so6758833wrx.3 for ; Mon, 03 May 2021 12:17:28 -0700 (PDT) X-Gm-Message-State: AOAM531RnQ9exQxKxMn23gt8+UxkRGRBeJojYs2XnZCOpKGz797JGgPk sE7lNDytz9psRQ8zmJL8/aoIB6NyHI/7IxYb+Sk= X-Google-Smtp-Source: ABdhPJxeaqynZXoeue3wCqk5dBIDSGPfaE+Td6YHgoCDhLjegY+5XAYM20GsGHL9RWdcvPLDt8OFuABmzWT6FQFKFIg= X-Received: by 2002:a5d:4452:: with SMTP id x18mr27443363wrr.286.1620069447928; Mon, 03 May 2021 12:17:27 -0700 (PDT) MIME-Version: 1.0 References: <202105030311.xWwkyV9z-lkp@intel.com> In-Reply-To: From: Arnd Bergmann Date: Mon, 3 May 2021 21:16:42 +0200 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: [stable:linux-5.4.y 5541/6083] ERROR: "__memcat_p" [drivers/hwtracing/stm/stm_core.ko] undefined! To: Nick Desaulniers Cc: kernel test robot , kbuild-all@lists.01.org, clang-built-linux , Greg Kroah-Hartman , Andrew Morton , Linux Memory Management List , Sasha Levin , Alexander Shishkin , Masahiro Yamada , stable Content-Type: text/plain; charset="UTF-8" X-Provags-ID: V03:K1:pf+Ura8WOhKWycfLnxDWyfzoJZATD3hA4hNFPVZ3XP9UFIiSI3E scvwJLcA+ZDG4ZlBCgaqOLxwzM7B2x8CNZcVt62tXpb9BEwWqsDHzx14PKvLCJiTPETkXM6 6bnY+M5Rn5Za1B1Ytr22f3UBDbUMcBOGaFmN8gOCnDSTzZHGDm2fD1mHl3dao0gX81roCNu 50QEc8oDkOBUVJEjjYrkA== X-UI-Out-Filterresults: notjunk:1;V03:K0:+k7Gsxfp+rc=:cd2t/KfevFs0Ud0DpTbi0E HWylQR+3AqCD6LiVO3D+ob1m//7fd8/kWniIxx3IMtqsreZ9GLFHN5WwpepXC5sBwtqEisAQH v09O+1c5ovNOL3RWZAbqjtBhcF+V7jYSIaZr1nbmstm3fUBunUM1SNWRfCsmnHZfF4JmMy+22 iuDOKJr3NMTDoDUJ+UDVALp44XYi3s6W3+yq9IQpem7emPc1pUmhxQZXkc1hBOlVHa6TAeiHG U6FaZKkHkNvqrzNxBIl9QTdqvG8PXWPet9xVspZUA+wqp/cH81WM7r9sgP6P4A226iw/nZv4h eNFQD+RznRlvYJB5S/yp5d9vhjC52o206swJAOpEyARkpGbrWnY/zvy3wE7SZW/Zc+7g9jvxz QN2g161GqmXg4dW5M2W/EztEFKnRVDz4+esx9yF19XbQN+SINhiaSHXBXkB0YuTtLRZgnizSo CqntDPNaT0U9aSYtF1QxL7IS/UCodz06IDx1wUVPnYsAAjZ6/bXj5NWxKuvAXb3hLqWwL0pwq ldE3i5sCC8w8jI5kUV1L7c= Authentication-Results: imf03.hostedemail.com; dkim=none; dmarc=none; spf=none (imf03.hostedemail.com: domain of arnd@arndb.de has no SPF policy when checking 212.227.126.131) smtp.mailfrom=arnd@arndb.de X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 740BDC0007CE X-Stat-Signature: f5o7kojko53a85zq8177qdiu9a1k3i5k Received-SPF: none (arndb.de>: No applicable sender policy available) receiver=imf03; identity=mailfrom; envelope-from=""; helo=mout.kundenserver.de; client-ip=212.227.126.131 X-HE-DKIM-Result: none/none X-HE-Tag: 1620069443-808357 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 Mon, May 3, 2021 at 7:00 PM 'Nick Desaulniers' via Clang Built Linux wrote: > > > >> ERROR: "__memcat_p" [drivers/hwtracing/stm/stm_core.ko] undefined! > > > > I'm fairly sure this is unrelated to my patch, but I don't see what > > happened here. > > It's unrelated to your patch. It was fixed in 5.7 by > 7273ad2b08f8ac9563579d16a3cf528857b26f49 and a few other dependencies > according to https://github.com/ClangBuiltLinux/linux/issues/515. > Ah right, the big hammer. Greg, not sure what we want to do here. Backporting 7273ad2b08f8 ("kbuild: link lib-y objects to vmlinux forcibly when CONFIG_MODULES=y") to v5.4 and earlier would be an easy workaround, but it has the potential of adding extra bloat to the kernel image since it links in all other library objects as well. Arnd