From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-oi1-f182.google.com (mail-oi1-f182.google.com [209.85.167.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 3273915CD46 for ; Wed, 7 Aug 2024 05:12:55 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.167.182 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723007576; cv=none; b=QW4le49M0ghPvSNt6RE50+wJ1q+UoBzNiyfMawP7oQjoI7vQ13SEFvNT66Mo8bjbEYFhy/aSEuMetXiZGaSvJoBOaxnWxR247gsZxqkPntp2VhdQTE/afUV/xPcV2XQCBHotn+ukUshs7W4iIbOQv/nj//g+6vEKBCIXiWHFDOY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1723007576; c=relaxed/simple; bh=47M41ZpgKe74fHVVAqsjqnphhy3WW8MdGWVa4z+f9kU=; h=Message-ID:Date:MIME-Version:From:Subject:To:Cc:Content-Type; b=GJm/Sdt5JqgvHs+ghjrAB/EJawVFHuC6ixyi/IBO7ITm6MqfAvwXcARM3m3i0O2IcPoIRVxmxmeUVx3ZbDMqPwW/7qY1E2JDFqJ4eOULKIjrtzM9H+gc+k7YAW/+v4+0u2h39flLRzp4P1kDo4fx8GnLEV96N4+bc6C+5MgdTlw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=KjuSWvGE; arc=none smtp.client-ip=209.85.167.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="KjuSWvGE" Received: by mail-oi1-f182.google.com with SMTP id 5614622812f47-3db1270da60so866344b6e.2 for ; Tue, 06 Aug 2024 22:12:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1723007574; x=1723612374; darn=vger.kernel.org; h=content-transfer-encoding:cc:to:subject:from:content-language :user-agent:mime-version:date:message-id:from:to:cc:subject:date :message-id:reply-to; bh=254hNr+AlmH4fbC99LCC9/G5WWPfXEbuSKUu4ia96tw=; b=KjuSWvGErhx/l+r/09sMXMcZDktqUGOvWMdL4y8sTKjIUbQq1eRUZoHlMPO0R9P3x2 FQ6GMDoZGCEegSGsVqEd48ofBAQHoflJre6msP/Gv0/ab31D58M3UUiliLOsOKNfE23T ilx8vhO9wIimJAAgKgT3xH94eeSAVLfZmzY1PTZh2dCFO8ANEhuzCvXO7UtC4wS2Ll62 rbImXUrGKOrsADmhFmLYSjQ8S3FdeiE39pzzjMeCBQdDM0ba29G7EC/DHgsYLXxjGt6u jnQvNUiyFoSjS0tIGmFMKOvgIjJ6LbHgxjgzlKyljKIW15uxdH40KdfzQOk9nE3bIngy rxlA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1723007574; x=1723612374; h=content-transfer-encoding:cc:to:subject:from:content-language :user-agent:mime-version:date:message-id:x-gm-message-state:from:to :cc:subject:date:message-id:reply-to; bh=254hNr+AlmH4fbC99LCC9/G5WWPfXEbuSKUu4ia96tw=; b=Gni++pNAj2l4SJ+XGKNBAPVHoRrxMT3PUoq5vYvwYUv4vSRMtOzFUQql/tDHB2fGZf FAtXaMcAp1xBgc+odp0SKxnGsHv7BfgmSyVaXChnUQ+r8joBCHeUy6ghRaTsyRpp+PSC Rv2enGVbzJPUPVHdEz3CcYoCM9oo5649sJyppCAibVDZAfpA68kOUSHCxV0RpK8yUnYE jTcMB6cnBla2rhY4kLk5v+Zckf1s6c7Ga9bAl0lsY5mqq+FZhTXtMTc9R9q2o3O7MJ7k zTd+WJweJ6sO56UsxsdnZflWIL/phm//tHySArSi1EkNdlxwPyZuNOh3+woWw2n+kkU9 uBog== X-Forwarded-Encrypted: i=1; AJvYcCUzmaGpDdhC87Yt3YcxhIT1Xm/aRf/KV/aW6PFQebGyRPTiloiaQ02wr9r/69C0ZMNXgsfVFs6iINptppXbgOJGPTTGGR8sdGc5Ugb6 X-Gm-Message-State: AOJu0Yw967VJOkDXBfQJsKjvClWAfZYssslCnmsXS/ZgcZtEwI7mcvsn bTdJ7Ms+5WuDAbIiZ26Sq67ogiO1gWYNd6F7KlSJI06MNKDEerHk X-Google-Smtp-Source: AGHT+IHsGE2Gqqynq+6RB9KgLdBUb3AeqpLjWYxTUHEg4xrx7XPUiigIdk4xS+85INI0KofIJvznXQ== X-Received: by 2002:a05:6870:b025:b0:25e:24b:e65b with SMTP id 586e51a60fabf-26891f23fc9mr22074023fac.42.1723007574242; Tue, 06 Aug 2024 22:12:54 -0700 (PDT) Received: from [192.168.10.4] ([43.224.156.13]) by smtp.gmail.com with ESMTPSA id 41be03b00d2f7-7b764fb5671sm7644493a12.64.2024.08.06.22.12.51 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 06 Aug 2024 22:12:53 -0700 (PDT) Message-ID: <14e9aefb-88d1-4eee-8288-ef15d4a9b059@gmail.com> Date: Wed, 7 Aug 2024 10:42:49 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Content-Language: en-GB From: Harith George Subject: [build fail] v6.11-rc2 from "ARM: 9404/1: arm32: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION" To: liuyuntao12@huawei.com, arnd@arndb.de, linus.walleij@linaro.org, rmk+kernel@armlinux.org.uk, ardb@kernel.org, harith.g@alifsemi.com Cc: linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Hi, I am seeing a regression in "make xipImage" builds in mainline tree v6.11-rc2 with LD segmentation fault. $ make V=1 xipImage ... + arm-poky-linux-musleabi-ld -EL -z noexecstack --no-undefined -X --pic-veneer -z norelro --build-id=sha1 --orphan-handling=warn --script=./arch/arm/kernel/vmlinux.lds -o vmlinux --whole-archive vmlinux.a init/version-timestamp.o --no-whole-archive --start-group arch/arm/lib/lib.a lib/lib.a --end-group scripts/link-vmlinux.sh: line 49: 3371164 Segmentation fault (core dumped) ${ld} ${ldflags} -o ${output} ${wl}--whole-archive ${objs} ${wl}--no-whole-archive ${wl}--start-group ${libs} ${wl}--end-group ${kallsymso} ${btf_vmlinux_bin_o} ${ldlibs} make[2]: *** [scripts/Makefile.vmlinux:34: vmlinux] Error 139 make[2]: *** Deleting file 'vmlinux' make[1]: *** [/home/amol/hgg/mainline/linux/Makefile:1156: vmlinux] Error 2 make: *** [Makefile:224: __sub-make] Error 2 git bisect pointed to ed0f941022515ff40473("ARM: 9404/1: arm32: enable HAVE_LD_DEAD_CODE_DATA_ELIMINATION") "CONFIG_HAVE_LD_DEAD_CODE_DATA_ELIMINATION=y" is getting set with the commit in my .config. But, my .config is _not_ enabling the "LD_DEAD_CODE_DATA_ELIMINATION" flag. Reverting commit ed0f94102251, resolves the linking fail. Infact, reverting just the ".reloc .text, R_ARM_NONE, ." additions in arch/arm/kernel/entry-armv.S resolves the linking fail. My toolchain is arm-poky-linux-musleabi-gcc (GCC) 9.2.0 GNU ld (GNU Binutils) 2.32.0.20190204 I am working on a new platform. Hence my .config/code has other platform related additions which would not make sense on current mainline, which is why I have not added it here. Do let me know if you would still like to have the .config file. Thanks, Warm Regards, Harith