tree: https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git topic-zol-remove head: bc44856c00c323436192ecb07490d6dec95f9cc3 commit: 8edf09c34e4cc21a34c2add480fa86d7dc498ed6 [11/23] ARC: head: elide ZOL, use double load/store config: arc-randconfig-a001-20200429 (attached as .config) compiler: arc-elf-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 8edf09c34e4cc21a34c2add480fa86d7dc498ed6 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day GCC_VERSION=9.3.0 make.cross ARCH=arc
If you fix the issue, kindly add following tag as appropriate
Reported-by: kbuild test robot <l...@intel.com>
All errors (new ones prefixed by >>):
arch/arc/kernel/head.S: Assembler messages:
>> arch/arc/kernel/head.S:99: Error: opcode 'std' not supported for target
>> arc700
vim +/std +99 arch/arc/kernel/head.S
95
96 ; Clear BSS before updating any globals
97 mov r5, __bss_start
98 mov r6, __bss_stop
> 99 1: std.ab 0, [r5, 8]
100 brne r5, r6, 1b
101
102 ; Uboot - kernel ABI
103 ; r0 = [0] No uboot interaction, [1] cmdline in r2, [2] DTB
in r2
104 ; r1 = magic number (always zero as of now)
105 ; r2 = pointer to uboot provided cmdline or external DTB in
mem
106 ; These are handled later in handle_uboot_args()
107 st r0, [@uboot_tag]
108 st r1, [@uboot_magic]
109 st r2, [@uboot_arg]
110
111 ; setup "current" tsk and optionally cache it in dedicated r25
112 mov r9, @init_task
113 SET_CURR_TASK_ON_CPU r9, r0 ; r9 = tsk, r0 = scratch
114
115 ; setup stack (fp, sp)
116 mov fp, 0
117
118 ; tsk->thread_info is really a PAGE, whose bottom hoists stack
119 GET_TSK_STACK_BASE r9, sp ; r9 = tsk, sp = stack
base(output)
120
121 j start_kernel ; "C" entry point
122 END(stext)
123
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org
.config.gz
Description: application/gzip
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