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 9C774C433EF for ; Wed, 9 Mar 2022 20:50:21 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237667AbiCIUvS (ORCPT ); Wed, 9 Mar 2022 15:51:18 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:58246 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236410AbiCIUvP (ORCPT ); Wed, 9 Mar 2022 15:51:15 -0500 Received: from mail-oo1-xc2f.google.com (mail-oo1-xc2f.google.com [IPv6:2607:f8b0:4864:20::c2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A75B61EEEA for ; Wed, 9 Mar 2022 12:50:14 -0800 (PST) Received: by mail-oo1-xc2f.google.com with SMTP id s203-20020a4a3bd4000000b003191c2dcbe8so4351104oos.9 for ; Wed, 09 Mar 2022 12:50:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linaro.org; s=google; h=message-id:date:mime-version:user-agent:subject:content-language:to :cc:references:from:in-reply-to:content-transfer-encoding; bh=w86PkjB8Iuxia7REaPfco2O01L0ZyZq9lCWCqy/ewuY=; b=xlFS8gRVuuOEEuVQNAx7gGWhnhMf61G7Jmu2DBVGKLX8o78japRhdPPNRro7RzEK4p gdZE06h8pKvjn5xQO7jU602Vpt7ZQ6WsvjwlvtDipalIiuhgWRd+r3pPYBv6Vp6zWAh6 jahQwSvZtSh6rOmj3qlhF/VAViM1dmeD+uByLUfUA7Iflxv3FBPPYzj4NV89rIM+OB9h OYlyrhSYxLv3wEHSUUwFn99fejyw8fgiBD7YJTpwcOSWfEVROHHdebPiQNEJ1ZTP/s+K jrcilkV7ckbr1KN7/+CIFMGSw57o0Xjk1FGeRD+qPimN6nku7iexorrBZZ5CrFcXXjaR 82Ug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:message-id:date:mime-version:user-agent:subject :content-language:to:cc:references:from:in-reply-to :content-transfer-encoding; bh=w86PkjB8Iuxia7REaPfco2O01L0ZyZq9lCWCqy/ewuY=; b=fzqPu49xg3QVhcA9EYbUjG76+UdJ6U9MjnC+YrA5zqwAuifsRSwc8RqasUo007eKzR FWqzcEDYlvrYPsH5NzaGBG1svMZH6M9gCSWJNTTlEjNfjkqf5Ea51RBGcL5sMwvHaEZI bjMn1b7unNDz0hMmUMPaN0afFiVTZ9g5z8z8M6lYfXYRkid8R4Q8pukWa8D4cH9jo3+/ Ph6MA9HaMHRMEWDIp19NDi+jRhBJbO0LJsl32aujNqz84+CJ7F0aSIMmNCDak65PMcy9 7aMHEFqHDv2KI5H6q40RjoJd175nEJ4+lL4dXBPcc3zgLDFixouKsnJ6x8UvZ1zAyk5a 6auA== X-Gm-Message-State: AOAM531D9gDG9pyNeyCTrPkTgfyA9q2acJvgXRvs0qAs33E+SG8whTqg 4aFGlAhcWbs/qaggdSqmrUS/Cg== X-Google-Smtp-Source: ABdhPJyx86MIBVEmlex2bqLZuX/0m4w80vL0DPUkjMjV71cpA368aD9iAoL0GOqDVLAyCG9E9yeKoQ== X-Received: by 2002:a05:6870:e74c:b0:da:b3f:3238 with SMTP id t12-20020a056870e74c00b000da0b3f3238mr814295oak.232.1646859013563; Wed, 09 Mar 2022 12:50:13 -0800 (PST) Received: from [192.168.17.16] ([189.219.74.147]) by smtp.gmail.com with ESMTPSA id l14-20020a056820030e00b00320edaf9b8esm1413555ooe.44.2022.03.09.12.50.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 09 Mar 2022 12:50:13 -0800 (PST) Message-ID: Date: Wed, 9 Mar 2022 14:50:11 -0600 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [PATCH 5.4 00/18] 5.4.184-rc1 review Content-Language: en-US To: Greg Kroah-Hartman , linux-kernel@vger.kernel.org Cc: stable@vger.kernel.org, torvalds@linux-foundation.org, akpm@linux-foundation.org, linux@roeck-us.net, shuah@kernel.org, patches@kernelci.org, lkft-triage@lists.linaro.org, pavel@denx.de, jonathanh@nvidia.com, f.fainelli@gmail.com, sudipm.mukherjee@gmail.com, slade@sladewatkins.com References: <20220309155856.552503355@linuxfoundation.org> From: =?UTF-8?Q?Daniel_D=c3=adaz?= In-Reply-To: <20220309155856.552503355@linuxfoundation.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello! On 09/03/22 09:59, Greg Kroah-Hartman wrote: > This is the start of the stable review cycle for the 5.4.184 release. > There are 18 patches in this series, all will be posted as a response > to this one. If anyone has any issues with these being applied, please > let me know. > > Responses should be made by Fri, 11 Mar 2022 15:58:48 +0000. > Anything received after that time might be too late. > > The whole patch series can be found in one patch at: > https://www.kernel.org/pub/linux/kernel/v5.x/stable-review/patch-5.4.184-rc1.gz > or in the git tree and branch at: > git://git.kernel.org/pub/scm/linux/kernel/git/stable/linux-stable-rc.git linux-5.4.y > and the diffstat can be found below. > > thanks, > > greg k-h Regressions found. The following Arm combinations failed to build: - arm-clang-11-allnoconfig - arm-clang-11-at91_dt_defconfig - arm-clang-11-axm55xx_defconfig - arm-clang-11-bcm2835_defconfig - arm-clang-11-clps711x_defconfig - arm-clang-11-davinci_all_defconfig - arm-clang-11-defconfig - arm-clang-11-exynos_defconfig - arm-clang-11-footbridge_defconfig - arm-clang-11-imx_v4_v5_defconfig - arm-clang-11-imx_v6_v7_defconfig - arm-clang-11-integrator_defconfig - arm-clang-11-ixp4xx_defconfig - arm-clang-11-keystone_defconfig - arm-clang-11-lpc32xx_defconfig - arm-clang-11-mini2440_defconfig - arm-clang-11-multi_v5_defconfig - arm-clang-11-mxs_defconfig - arm-clang-11-nhk8815_defconfig - arm-clang-11-omap1_defconfig - arm-clang-11-omap2plus_defconfig - arm-clang-11-orion5x_defconfig - arm-clang-11-pxa910_defconfig - arm-clang-11-s3c2410_defconfig - arm-clang-11-s3c6400_defconfig - arm-clang-11-s5pv210_defconfig - arm-clang-11-sama5_defconfig - arm-clang-11-shmobile_defconfig - arm-clang-11-tinyconfig - arm-clang-11-u8500_defconfig - arm-clang-11-vexpress_defconfig - arm-clang-12-allnoconfig - arm-clang-12-at91_dt_defconfig - arm-clang-12-axm55xx_defconfig - arm-clang-12-bcm2835_defconfig - arm-clang-12-clps711x_defconfig - arm-clang-12-davinci_all_defconfig - arm-clang-12-defconfig - arm-clang-12-exynos_defconfig - arm-clang-12-footbridge_defconfig - arm-clang-12-imx_v4_v5_defconfig - arm-clang-12-imx_v6_v7_defconfig - arm-clang-12-integrator_defconfig - arm-clang-12-ixp4xx_defconfig - arm-clang-12-keystone_defconfig - arm-clang-12-lpc32xx_defconfig - arm-clang-12-mini2440_defconfig - arm-clang-12-multi_v5_defconfig - arm-clang-12-mxs_defconfig - arm-clang-12-nhk8815_defconfig - arm-clang-12-omap1_defconfig - arm-clang-12-omap2plus_defconfig - arm-clang-12-orion5x_defconfig - arm-clang-12-pxa910_defconfig - arm-clang-12-s3c2410_defconfig - arm-clang-12-s3c6400_defconfig - arm-clang-12-s5pv210_defconfig - arm-clang-12-sama5_defconfig - arm-clang-12-shmobile_defconfig - arm-clang-12-tinyconfig - arm-clang-12-u8500_defconfig - arm-clang-12-vexpress_defconfig - arm-clang-13-allnoconfig - arm-clang-13-at91_dt_defconfig - arm-clang-13-axm55xx_defconfig - arm-clang-13-bcm2835_defconfig - arm-clang-13-clps711x_defconfig - arm-clang-13-davinci_all_defconfig - arm-clang-13-defconfig - arm-clang-13-exynos_defconfig - arm-clang-13-footbridge_defconfig - arm-clang-13-imx_v4_v5_defconfig - arm-clang-13-imx_v6_v7_defconfig - arm-clang-13-integrator_defconfig - arm-clang-13-ixp4xx_defconfig - arm-clang-13-keystone_defconfig - arm-clang-13-lpc32xx_defconfig - arm-clang-13-mini2440_defconfig - arm-clang-13-multi_v5_defconfig - arm-clang-13-mxs_defconfig - arm-clang-13-nhk8815_defconfig - arm-clang-13-omap1_defconfig - arm-clang-13-omap2plus_defconfig - arm-clang-13-orion5x_defconfig - arm-clang-13-pxa910_defconfig - arm-clang-13-s3c2410_defconfig - arm-clang-13-s3c6400_defconfig - arm-clang-13-s5pv210_defconfig - arm-clang-13-sama5_defconfig - arm-clang-13-shmobile_defconfig - arm-clang-13-tinyconfig - arm-clang-13-u8500_defconfig - arm-clang-13-vexpress_defconfig - arm-clang-14-allnoconfig - arm-clang-14-at91_dt_defconfig - arm-clang-14-axm55xx_defconfig - arm-clang-14-bcm2835_defconfig - arm-clang-14-clps711x_defconfig - arm-clang-14-davinci_all_defconfig - arm-clang-14-defconfig - arm-clang-14-exynos_defconfig - arm-clang-14-footbridge_defconfig - arm-clang-14-imx_v4_v5_defconfig - arm-clang-14-imx_v6_v7_defconfig - arm-clang-14-integrator_defconfig - arm-clang-14-ixp4xx_defconfig - arm-clang-14-keystone_defconfig - arm-clang-14-lpc32xx_defconfig - arm-clang-14-mini2440_defconfig - arm-clang-14-multi_v5_defconfig - arm-clang-14-mxs_defconfig - arm-clang-14-nhk8815_defconfig - arm-clang-14-omap1_defconfig - arm-clang-14-omap2plus_defconfig - arm-clang-14-orion5x_defconfig - arm-clang-14-pxa910_defconfig - arm-clang-14-s3c2410_defconfig - arm-clang-14-s3c6400_defconfig - arm-clang-14-s5pv210_defconfig - arm-clang-14-sama5_defconfig - arm-clang-14-shmobile_defconfig - arm-clang-14-tinyconfig - arm-clang-14-u8500_defconfig - arm-clang-14-vexpress_defconfig - arm-clang-nightly-allnoconfig - arm-clang-nightly-at91_dt_defconfig - arm-clang-nightly-axm55xx_defconfig - arm-clang-nightly-bcm2835_defconfig - arm-clang-nightly-clps711x_defconfig - arm-clang-nightly-davinci_all_defconfig - arm-clang-nightly-defconfig - arm-clang-nightly-exynos_defconfig - arm-clang-nightly-footbridge_defconfig - arm-clang-nightly-imx_v4_v5_defconfig - arm-clang-nightly-imx_v6_v7_defconfig - arm-clang-nightly-integrator_defconfig - arm-clang-nightly-ixp4xx_defconfig - arm-clang-nightly-keystone_defconfig - arm-clang-nightly-lpc32xx_defconfig - arm-clang-nightly-mini2440_defconfig - arm-clang-nightly-multi_v5_defconfig - arm-clang-nightly-mxs_defconfig - arm-clang-nightly-nhk8815_defconfig - arm-clang-nightly-omap1_defconfig - arm-clang-nightly-omap2plus_defconfig - arm-clang-nightly-orion5x_defconfig - arm-clang-nightly-pxa910_defconfig - arm-clang-nightly-s3c2410_defconfig - arm-clang-nightly-s3c6400_defconfig - arm-clang-nightly-s5pv210_defconfig - arm-clang-nightly-sama5_defconfig - arm-clang-nightly-shmobile_defconfig - arm-clang-nightly-tinyconfig - arm-clang-nightly-u8500_defconfig - arm-clang-nightly-vexpress_defconfig - arm-gcc-8-bcm2835_defconfig - arm-gcc-8-imx_v6_v7_defconfig - arm-gcc-8-omap2plus_defconfig - arm-gcc-9-bcm2835_defconfig - arm-gcc-9-imx_v6_v7_defconfig - arm-gcc-9-omap2plus_defconfig - arm-gcc-10-bcm2835_defconfig - arm-gcc-10-imx_v6_v7_defconfig - arm-gcc-10-omap2plus_defconfig - arm-gcc-11-bcm2835_defconfig - arm-gcc-11-imx_v6_v7_defconfig - arm-gcc-11-omap2plus_defconfig Clang failures look like this (like mini2440_defconfig with clang-12 here): ld.lld: error: ./arch/arm/kernel/vmlinux.lds:98: AT expected, but got NOCROSSREFS >>> __vectors_lma = .; OVERLAY 0xffff0000 : NOCROSSREFS AT(__vectors_lma) { .vectors { *(.vectors) } .vectors.bhb.loop8 { *(.vectors.bhb.loop8) } .vectors.bhb.bpiall { *(.vectors.bhb.bpiall) } } __vectors_start = LOADADDR(.vectors); __vectors_end = LOADADDR(.vectors) + SIZEOF(.vectors); __vectors_bhb_loop8_start = LOADADDR(.vectors.bhb.loop8); __vectors_bhb_loop8_end = LOADADDR(.vectors.bhb.loop8) + SIZEOF(.vectors.bhb.loop8); __vectors_bhb_bpiall_start = LOADADDR(.vectors.bhb.bpiall); __vectors_bhb_bpiall_end = LOADADDR(.vectors.bhb.bpiall) + SIZEOF(.vectors.bhb.bpiall); . = __vectors_lma + SIZEOF(.vectors) + SIZEOF(.vectors.bhb.loop8) + SIZEOF(.vectors.bhb.bpiall); __stubs_lma = .; .stubs ADDR(.vectors) + 0x1000 : AT(__stubs_lma) { *(.stubs) } __stubs_start = LOADADDR(.stubs); __stubs_end = LOADADDR(.stubs) + SIZEOF(.stubs); . = __stubs_lma + SIZEOF(.stubs); PROVIDE(vector_fiq_offset = vector_fiq - ADDR(.vectors)); >>> ^ make[1]: *** [/builds/linux/Makefile:1100: vmlinux] Error 1 These are the kind of failures that GCC is throwing (omap2plus_defconfig on gcc-10): builds/linux/arch/arm/kernel/entry-common.S: Assembler messages: /builds/linux/arch/arm/kernel/entry-common.S:175: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/kernel/entry-common.S:184: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/kernel/entry-common.o] Error 1 /builds/linux/arch/arm/common/secure_cntvoff.S: Assembler messages: /builds/linux/arch/arm/common/secure_cntvoff.S:24: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/common/secure_cntvoff.S:27: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/common/secure_cntvoff.S:29: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/common/secure_cntvoff.o] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1734: arch/arm/common] Error 2 /builds/linux/arch/arm/kernel/entry-armv.S: Assembler messages: /builds/linux/arch/arm/kernel/entry-armv.S:1093: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/kernel/entry-armv.S:1116: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/kernel/entry-armv.S:1139: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/kernel/entry-armv.S:1162: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/kernel/entry-armv.S:1201: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/kernel/entry-armv.o] Error 1 /builds/linux/arch/arm/mm/cache-v7.S: Assembler messages: /builds/linux/arch/arm/mm/cache-v7.S:69: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mm/cache-v7.S:142: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mm/cache-v7.S:179: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mm/cache-v7.S:312: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/mm/cache-v7.o] Error 1 /builds/linux/arch/arm/mm/tlb-v7.S: Assembler messages: /builds/linux/arch/arm/mm/tlb-v7.S:85: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/mm/tlb-v7.o] Error 1 /builds/linux/arch/arm/mm/proc-v7-2level.S: Assembler messages: /builds/linux/arch/arm/mm/proc-v7-2level.S:55: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mm/proc-v7-2level.S:57: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mm/proc-v7.S:59: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mm/proc-v7.S:183: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/mm/proc-v7.o] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1734: arch/arm/mm] Error 2 /builds/linux/arch/arm/mach-omap2/sleep44xx.S: Assembler messages: /builds/linux/arch/arm/mach-omap2/sleep44xx.S:91: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep44xx.S:131: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep44xx.S:193: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep44xx.S:205: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep44xx.S:223: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep44xx.S:274: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep44xx.S:342: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/mach-omap2/sleep44xx.o] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1734: arch/arm/kernel] Error 2 /builds/linux/arch/arm/mach-omap2/sleep34xx.S: Assembler messages: /builds/linux/arch/arm/mach-omap2/sleep34xx.S:174: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep34xx.S:308: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/mach-omap2/sleep34xx.o] Error 1 /builds/linux/arch/arm/mach-omap2/sleep33xx.S: Assembler messages: /builds/linux/arch/arm/mach-omap2/sleep33xx.S:58: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep33xx.S:125: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep33xx.S:192: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/mach-omap2/sleep33xx.o] Error 1 /builds/linux/arch/arm/mach-omap2/sleep43xx.S: Assembler messages: /builds/linux/arch/arm/mach-omap2/sleep43xx.S:98: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' /builds/linux/arch/arm/mach-omap2/sleep43xx.S:320: Error: co-processor register expected -- `mcr p15,0,r0,c7,r5,4' make[2]: *** [/builds/linux/scripts/Makefile.build:345: arch/arm/mach-omap2/sleep43xx.o] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1734: arch/arm/mach-omap2] Error 2 The following i386/x86_64 combinations failed to build: - i386-gcc-8-allnoconfig - i386-gcc-8-i386_defconfig - i386-gcc-8-tinyconfig - i386-gcc-9-allnoconfig - i386-gcc-9-i386_defconfig - i386-gcc-9-tinyconfig - i386-gcc-10-allnoconfig - i386-gcc-10-defconfig - i386-gcc-10-tinyconfig - i386-gcc-11-allnoconfig - i386-gcc-11-defconfig - i386-gcc-11-tinyconfig - x86_64-clang-11-allnoconfig - x86_64-clang-11-tinyconfig - x86_64-clang-11-x86_64_defconfig - x86_64-clang-12-allnoconfig - x86_64-clang-12-tinyconfig - x86_64-clang-12-x86_64_defconfig - x86_64-clang-13-allnoconfig - x86_64-clang-13-tinyconfig - x86_64-clang-13-x86_64_defconfig - x86_64-clang-14-allnoconfig - x86_64-clang-14-tinyconfig - x86_64-clang-14-x86_64_defconfig - x86_64-clang-nightly-allnoconfig - x86_64-clang-nightly-tinyconfig - x86_64-clang-nightly-x86_64_defconfig - x86_64-gcc-8-allnoconfig - x86_64-gcc-8-tinyconfig - x86_64-gcc-8-x86_64_defconfig - x86_64-gcc-9-allnoconfig - x86_64-gcc-9-tinyconfig - x86_64-gcc-9-x86_64_defconfig - x86_64-gcc-10-allnoconfig - x86_64-gcc-10-defconfig - x86_64-gcc-10-tinyconfig - x86_64-gcc-11-allnoconfig - x86_64-gcc-11-defconfig - x86_64-gcc-11-tinyconfig On x86_64 (allnoconfig, gcc-10) this is the output: /builds/linux/arch/x86/entry/entry_64.S: Assembler messages: /builds/linux/arch/x86/entry/entry_64.S:1732: Warning: no instruction mnemonic suffix given and no register operands; using default for `sysret' /builds/linux/arch/x86/kernel/cpu/bugs.c: In function 'spectre_v2_select_mitigation': /builds/linux/arch/x86/kernel/cpu/bugs.c:973:34: error: implicit declaration of function 'unprivileged_ebpf_enabled' [-Werror=implicit-function-declaration] 973 | if (mode == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled()) | ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[4]: *** [/builds/linux/scripts/Makefile.build:262: arch/x86/kernel/cpu/bugs.o] Error 1 make[4]: Target '__build' not remade because of errors. make[3]: *** [/builds/linux/scripts/Makefile.build:497: arch/x86/kernel/cpu] Error 2 make[3]: Target '__build' not remade because of errors. make[2]: *** [/builds/linux/scripts/Makefile.build:497: arch/x86/kernel] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1734: arch/x86] Error 2 Then on i386 (defconfig, gcc-10) very similar error: /builds/linux/arch/x86/kernel/cpu/bugs.c: In function 'spectre_v2_select_mitigation': /builds/linux/arch/x86/kernel/cpu/bugs.c:973:34: error: implicit declaration of function 'unprivileged_ebpf_enabled' [-Werror=implicit-function-declaration] 973 | if (mode == SPECTRE_V2_EIBRS && unprivileged_ebpf_enabled()) | ^~~~~~~~~~~~~~~~~~~~~~~~~ cc1: some warnings being treated as errors make[4]: *** [/builds/linux/scripts/Makefile.build:262: arch/x86/kernel/cpu/bugs.o] Error 1 make[4]: Target '__build' not remade because of errors. make[3]: *** [/builds/linux/scripts/Makefile.build:497: arch/x86/kernel/cpu] Error 2 make[3]: Target '__build' not remade because of errors. make[2]: *** [/builds/linux/scripts/Makefile.build:497: arch/x86/kernel] Error 2 make[2]: Target '__build' not remade because of errors. make[1]: *** [/builds/linux/Makefile:1734: arch/x86] Error 2 Greetings! Daniel Díaz daniel.diaz@linaro.org