On Sun, Mar 05, 2017 at 07:56:25AM +0800, kbuild test robot wrote: > tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git > master > head: 2d62e0768d3c28536d4cfe4c40ba1e5e8e442a93 > commit: 0e9f9fd20ce931cc2cf0519c56ae33fc74d656ad openrisc: add atomic bitops > date: 8 days ago > config: openrisc-or1ksim_defconfig (attached as .config) > compiler: or32-linux-gcc (GCC) 4.5.1-or32-1.0rc1
Hello, This should not happen, I patched make.cross to download the or1k-linux-gcc toolchain. Could you let me know if there is really something wrong? Maybe an old version or make.cross on this host? -Stafford > reproduce: > wget > https://raw.githubusercontent.com/01org/lkp-tests/master/sbin/make.cross -O > ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout 0e9f9fd20ce931cc2cf0519c56ae33fc74d656ad > # save the attached .config to linux build tree > make.cross ARCH=openrisc > > All errors (new ones prefixed by >>): > > arch/openrisc/include/asm/bitops/atomic.h: Assembler messages: > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > -- > arch/openrisc/include/asm/bitops/atomic.h: Assembler messages: > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > -- > arch/openrisc/include/asm/bitops/atomic.h: Assembler messages: > arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:90: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:92: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > net/core/dev.c: In function 'validate_xmit_skb_list': > net/core/dev.c:2989:39: warning: 'tail' may be used uninitialized in this > function > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:18: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:20: Error: unknown opcode2 > `l.swa'. > -- > arch/openrisc/include/asm/bitops/atomic.h: Assembler messages: > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > arch/openrisc/include/asm/bitops/atomic.h:70: Error: unknown opcode2 > `l.lwa'. > arch/openrisc/include/asm/bitops/atomic.h:72: Error: unknown opcode2 > `l.swa'. > >> arch/openrisc/include/asm/bitops/atomic.h:35: Error: unknown opcode2 > >> `l.lwa'. > >> arch/openrisc/include/asm/bitops/atomic.h:37: Error: unknown opcode2 > >> `l.swa'. > > vim +35 arch/openrisc/include/asm/bitops/atomic.h > > 29 static inline void clear_bit(int nr, volatile unsigned long > *addr) > 30 { > 31 unsigned long mask = BIT_MASK(nr); > 32 unsigned long *p = ((unsigned long *)addr) + > BIT_WORD(nr); > 33 unsigned long tmp; > 34 > > 35 __asm__ __volatile__( > 36 "1: l.lwa %0,0(%1) \n" > > 37 " l.and %0,%0,%2 \n" > 38 " l.swa 0(%1),%0 \n" > 39 " l.bnf 1b \n" > 40 " l.nop \n" > > --- > 0-DAY kernel test infrastructure Open Source Technology Center > https://lists.01.org/pipermail/kbuild-all Intel Corporation
