CC: [email protected] CC: [email protected] TO: Rob Herring <[email protected]> CC: Will Deacon <[email protected]>
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 9b57f458985742bd1c585f4c7f36d04634ce1143 commit: 83a7a4d643d33a8b74a42229346b7ed7139fcef9 arm64: perf: Enable PMU counter userspace access for perf event date: 6 weeks ago :::::: branch date: 16 hours ago :::::: commit date: 6 weeks ago compiler: aarch64-linux-gcc (GCC) 11.2.0 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> cppcheck possible warnings: (new ones prefixed by >>, may not real problems) >> arch/arm64/kernel/ptrace.c:1570:24: warning: Shifting a negative value is >> technically undefined behaviour [shiftNegativeLHS] return (abs(num) - 1) >> 1; ^ -- >> arch/arm64/kernel/perf_event.c:299:2: warning: Non-boolean value returned >> from function returning bool [returnNonBoolInBooleanFunction] return event->attr.config1 & 0x2; ^ -- >> arch/arm64/kernel/traps.c:868:0: warning: There is an unknown macro here >> somewhere. Configuration is required. If DEFINE_PER_CPU is a macro then >> please configure it. [unknownMacro] ^ vim +299 arch/arm64/kernel/perf_event.c 57d74123954dfe Will Deacon 2015-12-22 296 83a7a4d643d33a Rob Herring 2021-12-08 297 static inline bool armv8pmu_event_want_user_access(struct perf_event *event) 83a7a4d643d33a Rob Herring 2021-12-08 298 { 83a7a4d643d33a Rob Herring 2021-12-08 @299 return event->attr.config1 & 0x2; 83a7a4d643d33a Rob Herring 2021-12-08 300 } 83a7a4d643d33a Rob Herring 2021-12-08 301 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected] _______________________________________________ kbuild mailing list -- [email protected] To unsubscribe send an email to [email protected]
