From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.14]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4FA656FBF; Thu, 19 Feb 2026 00:03:18 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.14 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771459399; cv=none; b=j8o4JEfGZxszZKZeFvp0zIdV0MfRHvFsRm7GjuFjbnJ0StS+g9JaM2zoEkLcyq7t/bRbX9Eq4+zU1QaRIC/nyPD90zifHqZVyAqU30ru5oo2k0hTAVCgn63tVCfTHKkff198Atki7it2aslqwfUBrqWeZgmB7z8NH7oie4qRBSY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1771459399; c=relaxed/simple; bh=70C/ZyvTB8MiLKxeNWg3kMOgROmHS3OkM9Wulu5+rUE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GwqSAg+Q3XIUyWYGMia5tVpdPZwNTMr6j3igOgkku/FeYxZ76uzEYPrPdpwmT96wqBJSl+cZ8/kMapYoxUglad9SHswaA0kZNIrm6robgxdU+WNtL+pUPCK2ig65eQup8ituFu8eILWiTX/xZp0bgaK3/UamypnDERPDmjKedPw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=bi5dm9xk; arc=none smtp.client-ip=198.175.65.14 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="bi5dm9xk" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1771459398; x=1802995398; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=70C/ZyvTB8MiLKxeNWg3kMOgROmHS3OkM9Wulu5+rUE=; b=bi5dm9xkFTn1uKplH1Y3PcF1hjKn7b39x3THjiBOqku6Qz29oYhvNpGs IQIIo5YBQjtZoD3ux3fMncIDsFw1UkxNM13UvRkrrTQwxBE1Uw+S63SKn NGNkOsSJXtrutMCny3DxCvC1Z+Xk0AZ8MrErjzqa/FY351Af5OEpOqlLy oXSoDvhG/AMDymhqOmAzyo5NXF38HNC5DjmFgIGFY6UMVoq200j+8foad dyvxLQmex0erAB1EzFA1GYk71QohRBkT8hC23KI510y+KvTcgD3VdWHuC yfVNmZtU/KmI7a0gNPjQgNRMFAoYQvZIxXoGwH49wj05SLmuEHde1cS6r Q==; X-CSE-ConnectionGUID: M3n2k9ErSGKxdFzHrY6O1w== X-CSE-MsgGUID: 0a1DtV0hSJWo+naqtZMFEQ== X-IronPort-AV: E=McAfee;i="6800,10657,11705"; a="76380311" X-IronPort-AV: E=Sophos;i="6.21,299,1763452800"; d="scan'208";a="76380311" Received: from fmviesa006.fm.intel.com ([10.60.135.146]) by orvoesa106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 18 Feb 2026 16:03:15 -0800 X-CSE-ConnectionGUID: 5HV5mDijRRmYvgnhnQSCnw== X-CSE-MsgGUID: G1orgibKRqylRhtoJHLfYw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,299,1763452800"; d="scan'208";a="212648261" Received: from lkp-server01.sh.intel.com (HELO 765f4a05e27f) ([10.239.97.150]) by fmviesa006.fm.intel.com with ESMTP; 18 Feb 2026 16:03:13 -0800 Received: from kbuild by 765f4a05e27f with local (Exim 4.98.2) (envelope-from ) id 1vsrVf-000000012pA-1mUe; Thu, 19 Feb 2026 00:03:11 +0000 Date: Thu, 19 Feb 2026 08:02:37 +0800 From: kernel test robot To: redacherkaoui , x86@kernel.org Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, tglx@kernel.org, mingo@redhat.com, bp@alien8.de, dave.hansen@linux.intel.com, hpa@zytor.com, linux-kernel@vger.kernel.org Subject: Re: [PATCH] x86/boot/compressed: Fix signedness of rdfs8() Message-ID: <202602190815.lFBVk5IE-lkp@intel.com> References: <20260218150008.28179-1-redacherkaoui67@gmail.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260218150008.28179-1-redacherkaoui67@gmail.com> Hi redacherkaoui, kernel test robot noticed the following build errors: [auto build test ERROR on tip/x86/core] [also build test ERROR on tip/master linus/master v6.19 next-20260218] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/redacherkaoui/x86-boot-compressed-Fix-signedness-of-rdfs8/20260218-230616 base: tip/x86/core patch link: https://lore.kernel.org/r/20260218150008.28179-1-redacherkaoui67%40gmail.com patch subject: [PATCH] x86/boot/compressed: Fix signedness of rdfs8() config: x86_64-randconfig-002-20260219 (https://download.01.org/0day-ci/archive/20260219/202602190815.lFBVk5IE-lkp@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) rustc: rustc 1.88.0 (6b00bc388 2025-06-23) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260219/202602190815.lFBVk5IE-lkp@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202602190815.lFBVk5IE-lkp@intel.com/ All errors (new ones prefixed by >>): >> ld.lld: error: undefined hidden symbol: get_cmd_line_ptr >>> referenced by ident_map_64.c >>> arch/x86/boot/compressed/ident_map_64.o:(initialize_identity_maps) >>> referenced by kaslr.c >>> arch/x86/boot/compressed/kaslr.o:(choose_random_location) >>> referenced by kaslr.c >>> arch/x86/boot/compressed/kaslr.o:(choose_random_location) -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki