Re: [kbuild-all] arch/xtensa/include/asm/initialize_mmu.h:55: Error: invalid register 'atomctl' for 'wsr' instruction

From	Fengguang Wu <fengguang.wu@intel.com>
Newsgroups	linux.kernel
Subject	Re: [kbuild-all] arch/xtensa/include/asm/initialize_mmu.h:55: Error: invalid register 'atomctl' for 'wsr' instruction
Date	2016-07-26 06:50 +0200
Message-ID	<rZ2tz-5W4-11@gated-at.bofh.it> (permalink)
References	<rXFSq-4xq-33@gated-at.bofh.it> <rXI3U-5Un-25@gated-at.bofh.it> <rYXtT-2Lh-9@gated-at.bofh.it>
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Hi Max,

On Tue, Jul 26, 2016 at 02:20:25AM +0300, Max Filippov wrote:
>Hi Fengguang,
>
>On Fri, Jul 22, 2016 at 3:44 PM, Fengguang Wu <fengguang.wu@intel.com> wrote:
>> On Fri, Jul 22, 2016 at 06:32:28PM +0800, kbuild test robot wrote:
>>> FYI, the error/warning still remains.
>>>
>>> tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
>>> master
>>> head:   47ef4ad2684d380dd6d596140fb79395115c3950
>>> commit: 9da8320bb97768e35f2e64fa7642015271d672eb xtensa: add
>>> test_kc705_hifi variant
>>> date:   4 months ago
>>> config: xtensa-audio_kc705_defconfig (attached as .config)
>>> compiler: xtensa-linux-gcc (GCC) 4.9.0
>>
>>> All errors (new ones prefixed by >>):
>>>
>>>   arch/xtensa/include/asm/initialize_mmu.h: Assembler messages:
>>>>>
>>>>> arch/xtensa/include/asm/initialize_mmu.h:55: Error: invalid register
>>>>> 'atomctl' for 'wsr' instruction
>>>
>>> --
>>>   arch/xtensa/kernel/coprocessor.S: Assembler messages:
>>>>>
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'rur.ae_ovf_sar'
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'rur.ae_bithead'
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'rur.ae_ts_fts_bu_bp'
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'rur.ae_cw_sd_no'
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'rur.ae_cbegin0'
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'rur.ae_cend0'
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'ae_s64.i'
>>>>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format
>>>>> name 'ae_s64.i'
>>
>> Are they really matter? Or I can shut these errors up.
>
>Looks like I haven't supplied you with the compiler for test_kc705_hifi, for
>which these errors are reported. I've built it and put it here:
>
>  http://jcmvbkbc.spb.ru/~jcmvbkbc/tmp/201604261801/x86_64-gcc-5.3.0-nolibc-xtensa-test_kc705_hifi-elf.tar.xz
>
>Please integrate it into your system along with other xtensa compilers.

OK, done. :)

Thanks,
Fengguang

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arch/xtensa/include/asm/initialize_mmu.h:55: Error: invalid register  'atomctl' for 'wsr' instruction kbuild test robot <fengguang.wu@intel.com> - 2016-07-22 12:30 +0200
  Re: [kbuild-all] arch/xtensa/include/asm/initialize_mmu.h:55: Error:  invalid register 'atomctl' for 'wsr' instruction Fengguang Wu <fengguang.wu@intel.com> - 2016-07-22 14:50 +0200
    Re: [kbuild-all] arch/xtensa/include/asm/initialize_mmu.h:55: Error:  invalid register 'atomctl' for 'wsr' instruction Max Filippov <jcmvbkbc@gmail.com> - 2016-07-26 01:30 +0200
      Re: [kbuild-all] arch/xtensa/include/asm/initialize_mmu.h:55: Error:  invalid register 'atomctl' for 'wsr' instruction Fengguang Wu <fengguang.wu@intel.com> - 2016-07-26 06:50 +0200

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