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Date: Tue, 22 Mar 2016 10:55:57 +0800
From: kbuild test robot <fengguang.wu@...el.com>
To: Piet Delaney <piet.delaney@...il.com>
Cc: kbuild-all@...org, linux-kernel@...r.kernel.org,
Chris Zankel <chris@...kel.net>,
Max Filippov <jcmvbkbc@...il.com>
Subject: arch/xtensa/kernel/coprocessor.S:93: Error: invalid register number
(240) for 'rur240'
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: 968f3e374faf41e5e6049399eb7302777a09a1e8
commit: 2c684d892bb2ee31cc48f4a8b91e86a0f15e82f9 xtensa: add Three Core HiFi-2 MX Variant.
date: 4 days ago
config: xtensa-smp_lx200_defconfig (attached as .config)
reproduce:
wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
git checkout 2c684d892bb2ee31cc48f4a8b91e86a0f15e82f9
# save the attached .config to linux build tree
make.cross ARCH=xtensa
All errors (new ones prefixed by >>):
arch/xtensa/kernel/coprocessor.S: Assembler messages:
>> arch/xtensa/kernel/coprocessor.S:93: Error: invalid register number (240) for 'rur240'
>> arch/xtensa/kernel/coprocessor.S:93: Error: invalid register number (241) for 'rur241'
>> arch/xtensa/kernel/coprocessor.S:93: Error: invalid register number (242) for 'rur242'
>> arch/xtensa/kernel/coprocessor.S:93: Error: invalid register number (243) for 'rur243'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sp24x2s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sq56s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sq56s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sq56s.i'
>> arch/xtensa/kernel/coprocessor.S:93: Error: unknown opcode or format name 'ae_sq56s.i'
>> arch/xtensa/kernel/coprocessor.S:102: Error: invalid register number (240) for 'wur240'
>> arch/xtensa/kernel/coprocessor.S:102: Error: invalid register number (241) for 'wur241'
>> arch/xtensa/kernel/coprocessor.S:102: Error: invalid register number (242) for 'wur242'
>> arch/xtensa/kernel/coprocessor.S:102: Error: invalid register number (243) for 'wur243'
--
arch/xtensa/include/asm/processor.h: Assembler messages:
>> arch/xtensa/include/asm/processor.h:233: Error: unknown opcode or format name 'rer'
>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>> arch/xtensa/include/asm/processor.h:233: Error: unknown opcode or format name 'rer'
>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>> arch/xtensa/include/asm/processor.h:233: Error: unknown opcode or format name 'rer'
>> arch/xtensa/include/asm/processor.h:233: Error: unknown opcode or format name 'rer'
>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>> arch/xtensa/include/asm/processor.h:233: Error: unknown opcode or format name 'rer'
>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>> arch/xtensa/include/asm/processor.h:233: Error: unknown opcode or format name 'rer'
>> arch/xtensa/include/asm/processor.h:233: Error: unknown opcode or format name 'rer'
--
arch/xtensa/kernel/head.S: Assembler messages:
>> arch/xtensa/kernel/head.S:187: Error: unknown opcode or format name 'wer'
arch/xtensa/kernel/head.S:317: Error: unknown opcode or format name 'wer'
--
arch/xtensa/include/asm/processor.h: Assembler messages:
>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
>> arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer'
vim +/rur240 +93 arch/xtensa/kernel/coprocessor.S
c658eac6 Chris Zankel 2008-02-12 87 .else; \
c658eac6 Chris Zankel 2008-02-12 88 .long 0; \
c658eac6 Chris Zankel 2008-02-12 89 .endif; \
c658eac6 Chris Zankel 2008-02-12 90 .long THREAD_XTREGS_CP##x
5a0015d6 Chris Zankel 2005-06-23 91
c658eac6 Chris Zankel 2008-02-12 92 SAVE_CP_REGS(0)
c658eac6 Chris Zankel 2008-02-12 @93 SAVE_CP_REGS(1)
c658eac6 Chris Zankel 2008-02-12 94 SAVE_CP_REGS(2)
c658eac6 Chris Zankel 2008-02-12 95 SAVE_CP_REGS(3)
c658eac6 Chris Zankel 2008-02-12 96 SAVE_CP_REGS(4)
c658eac6 Chris Zankel 2008-02-12 97 SAVE_CP_REGS(5)
c658eac6 Chris Zankel 2008-02-12 98 SAVE_CP_REGS(6)
c658eac6 Chris Zankel 2008-02-12 99 SAVE_CP_REGS(7)
5a0015d6 Chris Zankel 2005-06-23 100
c658eac6 Chris Zankel 2008-02-12 101 LOAD_CP_REGS(0)
c658eac6 Chris Zankel 2008-02-12 @102 LOAD_CP_REGS(1)
c658eac6 Chris Zankel 2008-02-12 103 LOAD_CP_REGS(2)
c658eac6 Chris Zankel 2008-02-12 104 LOAD_CP_REGS(3)
c658eac6 Chris Zankel 2008-02-12 105 LOAD_CP_REGS(4)
:::::: The code at line 93 was first introduced by commit
:::::: c658eac628aa8df040dfe614556d95e6da3a9ffb [XTENSA] Add support for configurable registers and coprocessors
:::::: TO: Chris Zankel <chris@...kel.net>
:::::: CC: Chris Zankel <chris@...kel.net>
---
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