tree: https://github.com/hnaz/linux-mm master head: 5d9ee416b5701096536c7a63c04dbe25012baa9e commit: 133f884fbe299145671d583f255f71b63d9ad63f [89/340] mm: introduce fault_signal_pending() config: xtensa-randconfig-a001-20200309 (attached as .config) compiler: xtensa-linux-gcc (GCC) 9.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross git checkout 133f884fbe299145671d583f255f71b63d9ad63f # save the attached .config to linux build tree GCC_VERSION=9.2.0 make.cross ARCH=xtensa If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from arch/xtensa/include/asm/processor.h:15, from arch/xtensa/kernel/asm-offsets.c:15: include/linux/sched/signal.h: In function 'fault_signal_pending': include/linux/sched/signal.h:381:33: error: 'VM_FAULT_RETRY' undeclared (first use in this function) 381 | return unlikely((fault_flags & VM_FAULT_RETRY) && | ^~~~~~~~~~~~~~ include/linux/compiler.h:33:34: note: in definition of macro '__branch_check__' 33 | ______r = __builtin_expect(!!(x), expect); \ | ^ >> include/linux/sched/signal.h:381:9: note: in expansion of macro 'unlikely' 381 | return unlikely((fault_flags & VM_FAULT_RETRY) && | ^~~~~~~~ include/linux/sched/signal.h:381:33: note: each undeclared identifier is reported only once for each function it appears in 381 | return unlikely((fault_flags & VM_FAULT_RETRY) && | ^~~~~~~~~~~~~~ include/linux/compiler.h:33:34: note: in definition of macro '__branch_check__' 33 | ______r = __builtin_expect(!!(x), expect); \ | ^ >> include/linux/sched/signal.h:381:9: note: in expansion of macro 'unlikely' 381 | return unlikely((fault_flags & VM_FAULT_RETRY) && | ^~~~~~~~ make[2]: *** [scripts/Makefile.build:101: arch/xtensa/kernel/asm-offsets.s] Error 1 make[2]: Target '__build' not remade because of errors. make[1]: *** [Makefile:1113: prepare0] Error 2 make[1]: Target 'prepare' not remade because of errors. make: *** [Makefile:180: sub-make] Error 2 11 real 4 user 7 sys 99.61% cpu make prepare vim +/unlikely +381 include/linux/sched/signal.h 371 372 /* 373 * This should only be used in fault handlers to decide whether we 374 * should stop the current fault routine to handle the signals 375 * instead, especially with the case where we've got interrupted with 376 * a VM_FAULT_RETRY. 377 */ 378 static inline bool fault_signal_pending(unsigned int fault_flags, 379 struct pt_regs *regs) 380 { > 381 return unlikely((fault_flags & VM_FAULT_RETRY) && 382 fatal_signal_pending(current)); 383 } 384 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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