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From: kernel test robot <lkp@intel.com>
To: Arnd Bergmann <arnd@arndb.de>
Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org,
	Daniel Vetter <daniel.vetter@ffwll.ch>,
	Kees Cook <keescook@chromium.org>
Subject: arch/xtensa/boot/boot-elf/bootstrap.S:56: Error: invalid register 'atomctl' for 'wsr' instruction
Date: Mon, 21 Mar 2022 09:30:33 +0800	[thread overview]
Message-ID: <202203210945.7IEjQF7k-lkp@intel.com> (raw)

Hi Arnd,

First bad commit (maybe != root cause):

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   f443e374ae131c168a065ea1748feac6b2e76613
commit: 606b102876e3741851dfb09d53f3ee57f650a52c drm: fb_helper: fix CONFIG_FB dependency
date:   6 months ago
config: xtensa-randconfig-r011-20220321 (https://download.01.org/0day-ci/archive/20220321/202203210945.7IEjQF7k-lkp@intel.com/config)
compiler: xtensa-linux-gcc (GCC) 11.2.0
reproduce (this is a W=1 build):
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=606b102876e3741851dfb09d53f3ee57f650a52c
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 606b102876e3741851dfb09d53f3ee57f650a52c
        # save the config file to linux build tree
        mkdir build_dir
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=xtensa SHELL=/bin/bash

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <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:56: Error: invalid register 'atomctl' for 'wsr' instruction
   arch/xtensa/boot/boot-elf/bootstrap.S:66: Warning: value 0x1a0003000 truncated to 0xa0003000


vim +56 arch/xtensa/boot/boot-elf/bootstrap.S

e85e335f8ff615 Max Filippov 2012-12-03  42  
e85e335f8ff615 Max Filippov 2012-12-03  43  	.align  4
e85e335f8ff615 Max Filippov 2012-12-03  44  _SetupMMU:
e85e335f8ff615 Max Filippov 2012-12-03  45  	movi	a0, 0
e85e335f8ff615 Max Filippov 2012-12-03  46  	wsr	a0, windowbase
e85e335f8ff615 Max Filippov 2012-12-03  47  	rsync
e85e335f8ff615 Max Filippov 2012-12-03  48  	movi	a0, 1
e85e335f8ff615 Max Filippov 2012-12-03  49  	wsr	a0, windowstart
e85e335f8ff615 Max Filippov 2012-12-03  50  	rsync
e85e335f8ff615 Max Filippov 2012-12-03  51  	movi	a0, 0x1F
e85e335f8ff615 Max Filippov 2012-12-03  52  	wsr	a0, ps
e85e335f8ff615 Max Filippov 2012-12-03  53  	rsync
e85e335f8ff615 Max Filippov 2012-12-03  54  
e85e335f8ff615 Max Filippov 2012-12-03  55  #ifndef CONFIG_INITIALIZE_XTENSA_MMU_INSIDE_VMLINUX
e85e335f8ff615 Max Filippov 2012-12-03 @56  	initialize_mmu

:::::: The code at line 56 was first introduced by commit
:::::: e85e335f8ff615f74e29e09cc2599f095600114b xtensa: add MMU v3 support

:::::: TO: Max Filippov <jcmvbkbc@gmail.com>
:::::: CC: Chris Zankel <chris@zankel.net>

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp

             reply	other threads:[~2022-03-21  1:31 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-03-21  1:30 kernel test robot [this message]
  -- strict thread matches above, loose matches on Subject: below --
2021-07-25  2:00 arch/xtensa/boot/boot-elf/bootstrap.S:56: Error: invalid register 'atomctl' for 'wsr' instruction kernel test robot

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