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=-10.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 B3240C433E0 for ; Thu, 28 Jan 2021 12:15:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6D6B964DCC for ; Thu, 28 Jan 2021 12:15:56 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231584AbhA1MPg (ORCPT ); Thu, 28 Jan 2021 07:15:36 -0500 Received: from Galois.linutronix.de ([193.142.43.55]:34692 "EHLO galois.linutronix.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229757AbhA1MOb (ORCPT ); Thu, 28 Jan 2021 07:14:31 -0500 From: Thomas Gleixner DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1611836029; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=1rfB/IZ4d07bQ4kaZK+SNMWZnaf6ZtvArs5ezTl/PSc=; b=vJsf/NU9N6V1aNC54ZJA0dRiWDFy20a0Z9N6u/dxzqmbirOA6xS7gRUYKg67d+wTWLMlww 7TDyz/jzYQ94WMc/DtX/JGjJZTgXkxEjpYhwd9SE+9xbnxHWC4S59UgBE2wUQgiMzEcLgE AIB5ZSsParAfxPgZQB58/040YYli9AXxh7IiCr0FuivsfgVNTVA677TDFKhBYxXKnz1zHm XWz46jpyiMGmyKctZQnfEBpIFlrGyFu67khdqV1NDyid6BZU9+Y1kUFKFINUZlGsTu9KxF yqCczWoSTxSC/KAt+G238rlxcm8miEu89ywYn0UDJSeYrjagKIlRkf4nM6gvTw== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1611836029; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=1rfB/IZ4d07bQ4kaZK+SNMWZnaf6ZtvArs5ezTl/PSc=; b=YVxBRhQUGQCQALNBhxM/OEiYwbSUV3fnFR7i+H+r7iw1F3RotZd5mFqr+p2dFC1CX3mkF7 CpxQYZspOXFTdcBA== To: kernel test robot , Mark Rutland Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, linux-kernel@vger.kernel.org, x86@kernel.org, Peter Zijlstra Subject: Re: [tip:locking/core 10/10] sclp_early_core.c:undefined reference to `warn_bogus_irq_restore' In-Reply-To: <202101281628.n32qBmXh-lkp@intel.com> References: <202101281628.n32qBmXh-lkp@intel.com> Date: Thu, 28 Jan 2021 13:13:49 +0100 Message-ID: <871re5dzsy.fsf@nanos.tec.linutronix.de> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, Jan 28 2021 at 16:29, kernel test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git locking/core > head: 997acaf6b4b59c6a9c259740312a69ea549cc684 > commit: 997acaf6b4b59c6a9c259740312a69ea549cc684 [10/10] lockdep: report broken irq restoration > config: s390-randconfig-r035-20210128 (attached as .config) > compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project 48bdd676a1d1338c10541460bf5beb69ac17e451) > 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 > # install s390 cross compiling tool for clang build > # apt-get install binutils-s390x-linux-gnu > # https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git/commit/?id=997acaf6b4b59c6a9c259740312a69ea549cc684 > git remote add tip https://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git > git fetch --no-tags tip locking/core > git checkout 997acaf6b4b59c6a9c259740312a69ea549cc684 > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All errors (new ones prefixed by >>): > > s390x-linux-gnu-ld: arch/s390/boot/sclp_early_core.o: in function `sclp_early_cmd': >>> sclp_early_core.c:(.text+0x18c): undefined reference to `warn_bogus_irq_restore' > s390x-linux-gnu-ld: arch/s390/boot/sclp_early_core.o: in function `sclp_early_set_event_mask': > sclp_early_core.c:(.text+0x376): undefined reference to `warn_bogus_irq_restore' > s390x-linux-gnu-ld: arch/s390/boot/sclp_early_core.o: in function `__sclp_early_printk': > sclp_early_core.c:(.text+0xa90): undefined reference to `warn_bogus_irq_restore' >>> s390x-linux-gnu-ld: sclp_early_core.c:(.text+0xa9a): undefined reference to `warn_bogus_irq_restore' That's S390 early boot code which lacks a stub function ....