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X-CSE-ConnectionGUID: P8eCrePwRXeqR624bglu8g== X-CSE-MsgGUID: ePg0NYJgQqOoInAfrjwv/Q== X-IronPort-AV: E=McAfee;i="6800,10657,11761"; a="95014018" X-IronPort-AV: E=Sophos;i="6.23,184,1770624000"; d="scan'208";a="95014018" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by fmvoesa102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Apr 2026 06:49:54 -0700 X-CSE-ConnectionGUID: XcugrBwPQ9ip4iAlJQRAhQ== X-CSE-MsgGUID: TMZLFLHkSieOK7HKRqvclw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.23,184,1770624000"; d="scan'208";a="226696690" Received: from lkp-server01.sh.intel.com (HELO 7e48d0ff8e22) ([10.239.97.150]) by fmviesa010.fm.intel.com with ESMTP; 17 Apr 2026 06:49:54 -0700 Received: from kbuild by 7e48d0ff8e22 with local (Exim 4.98.2) (envelope-from ) id 1wDjZu-000000000QG-3uDs; Fri, 17 Apr 2026 13:49:50 +0000 Date: Fri, 17 Apr 2026 21:49:39 +0800 From: kernel test robot To: Guenter Roeck Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Daniel Lezcano , Jon Hunter Subject: arch/xtensa/boot/boot-elf/bootstrap.S:58: Error: invalid register 'atomctl' for 'wsr' instruction Message-ID: <202604172102.1KIXUw9l-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Hi Guenter, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 43cfbdda5af60ffc6272a7b8c5c37d1d0a181ca9 commit: 916aa36042db8ee230543ffe0d192f900e8b8c9f clocksource/drivers/timer-tegra186: Avoid 64-bit divide operation date: 7 months ago config: xtensa-randconfig-r063-20260417 (https://download.01.org/0day-ci/archive/20260417/202604172102.1KIXUw9l-lkp@intel.com/config) compiler: xtensa-linux-gcc (GCC) 8.5.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260417/202604172102.1KIXUw9l-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 | Fixes: 916aa36042db ("clocksource/drivers/timer-tegra186: Avoid 64-bit divide operation") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202604172102.1KIXUw9l-lkp@intel.com/ All errors (new ones prefixed by >>): arch/xtensa/boot/boot-elf/bootstrap.S: Assembler messages: >> arch/xtensa/boot/boot-elf/bootstrap.S:58: Error: invalid register 'atomctl' for 'wsr' instruction arch/xtensa/boot/boot-elf/bootstrap.S:68: Warning: value 0x1a0003000 truncated to 0xa0003000 vim +58 arch/xtensa/boot/boot-elf/bootstrap.S e85e335f8ff615f Max Filippov 2012-12-03 42 e85e335f8ff615f Max Filippov 2012-12-03 43 .align 4 e85e335f8ff615f Max Filippov 2012-12-03 44 _SetupMMU: 09af39f649dac66 Max Filippov 2021-07-26 45 #if XCHAL_HAVE_WINDOWED e85e335f8ff615f Max Filippov 2012-12-03 46 movi a0, 0 e85e335f8ff615f Max Filippov 2012-12-03 47 wsr a0, windowbase e85e335f8ff615f Max Filippov 2012-12-03 48 rsync e85e335f8ff615f Max Filippov 2012-12-03 49 movi a0, 1 e85e335f8ff615f Max Filippov 2012-12-03 50 wsr a0, windowstart e85e335f8ff615f Max Filippov 2012-12-03 51 rsync 09af39f649dac66 Max Filippov 2021-07-26 52 #endif e85e335f8ff615f Max Filippov 2012-12-03 53 movi a0, 0x1F e85e335f8ff615f Max Filippov 2012-12-03 54 wsr a0, ps e85e335f8ff615f Max Filippov 2012-12-03 55 rsync e85e335f8ff615f Max Filippov 2012-12-03 56 e85e335f8ff615f Max Filippov 2012-12-03 57 #ifndef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX e85e335f8ff615f Max Filippov 2012-12-03 @58 initialize_mmu :::::: The code at line 58 was first introduced by commit :::::: e85e335f8ff615f74e29e09cc2599f095600114b xtensa: add MMU v3 support :::::: TO: Max Filippov :::::: CC: Chris Zankel -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki