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 9F3D5C43334 for ; Thu, 21 Jul 2022 14:02:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230452AbiGUOCl (ORCPT ); Thu, 21 Jul 2022 10:02:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42126 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230325AbiGUOCi (ORCPT ); Thu, 21 Jul 2022 10:02:38 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 86C0E3FA14; Thu, 21 Jul 2022 07:02:37 -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 dfw.source.kernel.org (Postfix) with ESMTPS id 23CC861F63; Thu, 21 Jul 2022 14:02:37 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6FEB1C3411E; Thu, 21 Jul 2022 14:02:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1658412156; bh=e6XE1e+obJFo7Tktg3GWlC87fH+4kQSiz17LMa5xy5Y=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=V5Of0GiBlWOIrJrzcd+33hBErXGotNuRd2QAua0IvNV891HcrvYc6jg1bBhGZ4RaP Pif8GXAcR0w7oH+FCV118HotirNn9aSNCMFy68XDBScKC+WQ8CN2mG3VICkjcNMsC9 +IH8Ill+QSTxJQmlMQfiPnMCDjeRaVj1wNf+jzsZib471tvlvvZMHp7iTb6MI97TtR 9F4iveX362XEGp/59+nVhp4SY4ss6k4PFYT+dg2MM9x/S/pGSkqRCQKhnRtAf9S+Ux FGFiWZbvusaGFrCtQsF5/2OhTES1bNrU7+bZiT4j/MoRaYbctUl6mPcvT/RasqzOHw HFn4mpEyx9TiQ== Received: from sofa.misterjones.org ([185.219.108.64] helo=why.misterjones.org) by disco-boy.misterjones.org with esmtpsa (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.95) (envelope-from ) id 1oEWl8-0095zH-3s; Thu, 21 Jul 2022 15:02:34 +0100 Date: Thu, 21 Jul 2022 15:02:33 +0100 Message-ID: <87zgh2y35y.wl-maz@kernel.org> From: Marc Zyngier To: Naresh Kamboju Cc: Linux-Next Mailing List , open list , regressions@lists.linux.dev, lkft-triage@lists.linaro.org, Linux ARM , Catalin Marinas , Mark Rutland , Mark Brown , Arnd Bergmann , Aishwarya TCV , Ard Biesheuvel , Andrew Morton Subject: Re: arm64: defconfig build failed on Linux next-20220721 In-Reply-To: References: User-Agent: Wanderlust/2.15.9 (Almost Unreal) SEMI-EPG/1.14.7 (Harue) FLIM-LB/1.14.9 (=?UTF-8?B?R29qxY0=?=) APEL-LB/10.8 EasyPG/1.0.0 Emacs/27.1 (x86_64-pc-linux-gnu) MULE/6.0 (HANACHIRUSATO) MIME-Version: 1.0 (generated by SEMI-EPG 1.14.7 - "Harue") Content-Type: text/plain; charset=US-ASCII X-SA-Exim-Connect-IP: 185.219.108.64 X-SA-Exim-Rcpt-To: naresh.kamboju@linaro.org, linux-next@vger.kernel.org, linux-kernel@vger.kernel.org, regressions@lists.linux.dev, lkft-triage@lists.linaro.org, linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, mark.rutland@arm.com, broonie@kernel.org, arnd@arndb.de, Aishwarya.TCV@arm.com, ardb@kernel.org, akpm@linux-foundation.org X-SA-Exim-Mail-From: maz@kernel.org X-SA-Exim-Scanned: No (on disco-boy.misterjones.org); SAEximRunCond expanded to false Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 21 Jul 2022 14:53:03 +0100, Naresh Kamboju wrote: > > arm64 defconfig build failed on Linux next-20220721 tag kernel. > > Reported-by: Linux Kernel Functional Testing > > Regressions found on arm64: > - build-gcc-11-lkftconfig-64k_page_size > - build-gcc-11-lkftconfig-rcutorture > - build-gcc-11-lkftconfig-devicetree > - build-gcc-11-lkftconfig > - build-gcc-11-lkftconfig-debug > - build-gcc-11-lkftconfig-armv8_features > - build-gcc-11-lkftconfig-kselftest > - build-gcc-11-lkftconfig-kunit > - build-gcc-11-lkftconfig-libgpiod > - build-gcc-11-lkftconfig-kasan > - build-clang-12-lkftconfig > - build-clang-14-lkftconfig > - build-clang-13-lkftconfig > - build-clang-nightly-lkftconfig > - build-gcc-11-lkftconfig-debug-kmemleak > > make --silent --keep-going --jobs=8 > O=/home/tuxbuild/.cache/tuxmake/builds/1/build > CROSS_COMPILE_COMPAT=arm-linux-gnueabihf- ARCH=arm64 > CROSS_COMPILE=aarch64-linux-gnu- 'CC=sccache aarch64-linux-gnu-gcc' > 'HOSTCC=sccache gcc' > /builds/linux/arch/arm64/kernel/head.S: Assembler messages: > /builds/linux/arch/arm64/kernel/head.S:334: Error: immediate cannot be > moved by a single instruction See https://lore.kernel.org/r/20220721124244.903567-1-maz@kernel.org as a potential workaround. Another solution would be to have Peter's patch in 5.19 but not in 5.20. Thanks, M. -- Without deviation from the norm, progress is not possible.