Messages in this thread | | | Date | Mon, 18 Apr 2016 23:29:31 +0800 | From | kbuild test robot <> | Subject | arch/xtensa/include/asm/processor.h:227: Error: unknown opcode or format name 'wer' |
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Hi Piet,
FYI, the error/warning still remains.
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: c3b46c73264b03000d1e18b22f5caf63332547c9 commit: 2c684d892bb2ee31cc48f4a8b91e86a0f15e82f9 xtensa: add Three Core HiFi-2 MX Variant. date: 5 weeks 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/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' -- 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'
vim +/wer +227 arch/xtensa/include/asm/processor.h
26a8e96a Max Filippov 2013-12-01 221 #endif 26a8e96a Max Filippov 2013-12-01 222 26a8e96a Max Filippov 2013-12-01 223 #if XCHAL_HAVE_EXTERN_REGS 26a8e96a Max Filippov 2013-12-01 224 26a8e96a Max Filippov 2013-12-01 225 static inline void set_er(unsigned long value, unsigned long addr) 26a8e96a Max Filippov 2013-12-01 226 { 26a8e96a Max Filippov 2013-12-01 @227 asm volatile ("wer %0, %1" : : "a" (value), "a" (addr) : "memory"); 26a8e96a Max Filippov 2013-12-01 228 } 26a8e96a Max Filippov 2013-12-01 229 26a8e96a Max Filippov 2013-12-01 230 static inline unsigned long get_er(unsigned long addr) 26a8e96a Max Filippov 2013-12-01 231 { 26a8e96a Max Filippov 2013-12-01 232 register unsigned long value; 26a8e96a Max Filippov 2013-12-01 @233 asm volatile ("rer %0, %1" : "=a" (value) : "a" (addr) : "memory"); 26a8e96a Max Filippov 2013-12-01 234 return value; 26a8e96a Max Filippov 2013-12-01 235 } 26a8e96a Max Filippov 2013-12-01 236
:::::: The code at line 227 was first introduced by commit :::::: 26a8e96a8b37e8070fa9dcb1b7490cf4d4492d50 xtensa: add MX irqchip
:::::: TO: Max Filippov <jcmvbkbc@gmail.com> :::::: CC: Chris Zankel <chris@zankel.net>
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