linux-kernel - Re: [PATCH 07/11] arm64: make the per-task SCTLR2

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Message-ID: <202508051649.pyaqcE8d-lkp@intel.com>
Date: Tue, 5 Aug 2025 17:01:35 +0800
From: kernel test robot <lkp@...el.com>
To: Yeoreum Yun <yeoreum.yun@....com>, catalin.marinas@....com,
	will@...nel.org, maz@...nel.org, broonie@...nel.org,
	oliver.upton@...ux.dev, anshuman.khandual@....com, robh@...nel.org,
	james.morse@....com, mark.rutland@....com, joey.gouly@....com,
	ry111@...111.site, Dave.Martin@....com, ahmed.genidi@....com,
	kevin.brodsky@....com, scott@...amperecomputing.com, mbenes@...e.cz,
	james.clark@...aro.org, frederic@...nel.org, rafael@...nel.org,
	pavel@...nel.org, ryan.roberts@....com, suzuki.poulose@....com
Cc: oe-kbuild-all@...ts.linux.dev, linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org, linux-pm@...r.kernel.org,
	kvmarm@...ts.linux.dev, Yeoreum Yun <yeoreum.yun@....com>
Subject: Re: [PATCH 07/11] arm64: make the per-task SCTLR2_EL1

Hi Yeoreum,

kernel test robot noticed the following build errors:

[auto build test ERROR on 038d61fd642278bab63ee8ef722c50d10ab01e8f]

url:    https://github.com/intel-lab-lkp/linux/commits/Yeoreum-Yun/arm64-sysreg-add-system-registers-SCTLR2_EL2/20250804-202225
base:   038d61fd642278bab63ee8ef722c50d10ab01e8f
patch link:    https://lore.kernel.org/r/20250804121724.3681531-8-yeoreum.yun%40arm.com
patch subject: [PATCH 07/11] arm64: make the per-task SCTLR2_EL1
config: arm64-randconfig-001-20250805 (https://download.01.org/0day-ci/archive/20250805/202508051649.pyaqcE8d-lkp@intel.com/config)
compiler: aarch64-linux-gcc (GCC) 12.5.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250805/202508051649.pyaqcE8d-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 <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202508051649.pyaqcE8d-lkp@intel.com/

All errors (new ones prefixed by >>):

   /tmp/ccFwinHr.s: Assembler messages:
>> /tmp/ccFwinHr.s:1352: Error: selected processor does not support system register name 'sctlr2_el1'
   /tmp/ccFwinHr.s:1362: Error: selected processor does not support system register name 'sctlr2_el1'

-- 
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki