Hi Dmitry, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on c34f157421f6905e6b4a79a312e9175dce2bc607] url: https://github.com/0day-ci/linux/commits/Dmitry-Safonov/Add-generic-user_landing-tracking/20201109-090354 base: c34f157421f6905e6b4a79a312e9175dce2bc607 config: ia64-randconfig-r035-20201109 (attached as .config) compiler: ia64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/04586680978b048abe74dd892c5b1fcde7c486a3 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Dmitry-Safonov/Add-generic-user_landing-tracking/20201109-090354 git checkout 04586680978b048abe74dd892c5b1fcde7c486a3 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 In file included from arch/ia64/include/asm/pgtable.h:154, from include/linux/pgtable.h:6, from arch/ia64/include/asm/uaccess.h:40, from include/linux/uaccess.h:11, from include/linux/sched/task.h:11, from include/linux/sched/signal.h:9, from arch/ia64/kernel/asm-offsets.c:10: arch/ia64/include/asm/mmu_context.h: In function 'reload_context': arch/ia64/include/asm/mmu_context.h:127:41: warning: variable 'old_rr4' set but not used 127 | unsigned long rr0, rr1, rr2, rr3, rr4, old_rr4; | ^~~~~~~ In file included from arch/ia64/include/asm/sections.h:10, from include/linux/interrupt.h:20, from arch/ia64/include/asm/mca.h:17, from arch/ia64/kernel/asm-offsets.c:18: include/linux/elf.h: At top level: include/linux/elf.h:121:1: error: expected identifier or '(' before '{' token 121 | { | ^ arch/ia64/kernel/asm-offsets.c:23:6: warning: no previous prototype for 'foo' 23 | void foo(void) | ^~~ In file included from arch/ia64/include/asm/sections.h:10, from include/linux/interrupt.h:20, from arch/ia64/include/asm/mca.h:17, from arch/ia64/kernel/asm-offsets.c:18: >> include/linux/elf.h:120:19: warning: 'arch_setup_additional_pages' declared 'static' but never defined 120 | static inline int arch_setup_additional_pages(unsigned long | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ Makefile arch include kernel scripts source usr [scripts/Makefile.build:117: arch/ia64/kernel/asm-offsets.s] Error 1 Target '__build' not remade because of errors. Makefile arch include kernel scripts source usr [Makefile:1198: prepare0] Error 2 Target 'prepare' not remade because of errors. make: Makefile arch include kernel scripts source usr [Makefile:185: __sub-make] Error 2 make: Target 'prepare' not remade because of errors. vim +120 include/linux/elf.h 106 107 #ifdef CONFIG_ARCH_HAS_SETUP_ADDITIONAL_PAGES 108 /** 109 * arch_setup_additional_pages - Premap VMAs in a new-execed process 110 * @sysinfo_ehdr: Returns vDSO position to be set in the initial 111 * auxiliary vector (tag AT_SYSINFO_EHDR) by binfmt 112 * loader. On failure isn't initialized. 113 * As address == 0 is never used, it allows to check 114 * if the tag should be set. 115 * 116 * Return: Zero if successful, or a negative error code on failure. 117 */ 118 extern int arch_setup_additional_pages(unsigned long *sysinfo_ehdr); 119 #else > 120 static inline int arch_setup_additional_pages(unsigned long *sysinfo_ehdr); 121 { 122 return 0; 123 } 124 #endif 125 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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