tree: https://git.kernel.org/pub/scm/linux/kernel/git/vgupta/arc.git topic-zol-remove head: e70f916e79921587cb83b492fd52da527c5c5d62 commit: cc82dbffac97abe79cb1184be605445519560f86 [9/24] ARC: delay elide ZOL config: arc-randconfig-a001-20200505 (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 cc82dbffac97abe79cb1184be605445519560f86 # 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 <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): arch/arc/include/asm/delay.h: Assembler messages: >> arch/arc/include/asm/delay.h:44: Error: opcode 'dbnz' not supported for target arc700 >> arch/arc/include/asm/delay.h:44: Error: opcode 'dbnz' not supported for target arc700 -- arch/arc/include/asm/delay.h: Assembler messages: >> arch/arc/include/asm/delay.h:44: Error: opcode 'dbnz' not supported for target arc700 -- arch/arc/include/asm/bitops.h: Assembler messages: arch/arc/include/asm/bitops.h:235: Error: junk at end of line, first unrecognized character is `0' >> arch/arc/include/asm/delay.h:44: Error: opcode 'dbnz' not supported for target arc700 -- In file included from sound/pci/echoaudio/darla24.c:96: sound/pci/echoaudio/echoaudio.c: In function 'snd_echo_free': sound/pci/echoaudio/echoaudio.c:1824:14: warning: passing argument 1 of 'iounmap' discards 'volatile' qualifier from pointer target type [-Wdiscarded-qualifiers] 1824 | iounmap(chip->dsp_registers); | ~~~~^~~~~~~~~~~~~~~ In file included from include/linux/io.h:13, from include/linux/irq.h:20, from include/asm-generic/hardirq.h:13, from ./arch/arc/include/generated/asm/hardirq.h:1, from include/linux/hardirq.h:9, from include/linux/interrupt.h:11, from sound/pci/echoaudio/darla24.c:33: arch/arc/include/asm/io.h:35:41: note: expected 'const void *' but argument is of type 'volatile u32 *' {aka 'volatile unsigned int *'} 35 | extern void iounmap(const void __iomem *addr); | ~~~~~~~~~~~~~~~~~~~~^~~~ arch/arc/include/asm/delay.h: Assembler messages: >> arch/arc/include/asm/delay.h:44: Error: opcode 'dbnz' not supported for target arc700 -- arch/arc/include/asm/delay.h: Assembler messages: >> arch/arc/include/asm/delay.h:44: Error: opcode 'dbnz' not supported for target arc700 arch/arc/include/asm/bitops.h:235: Error: junk at end of line, first unrecognized character is `0' vim +/dbnz +44 arch/arc/include/asm/delay.h 37 38 static inline void __delay(unsigned long loops) 39 { 40 /* TBD: insn per loop now vs. 1 + implied branch */ 41 42 __asm__ __volatile__( 43 " add %0, %0, 1 \n" > 44 "1: nop \n" 45 " dbnz %0, 1b \n" 46 : "+r"(loops)); 47 } 48 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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