PERF_RECORD_MISC_SWITCH_OUT_PREEMPT  674 include/uapi/linux/perf_event.h #define PERF_RECORD_MISC_SWITCH_OUT_PREEMPT	(1 << 14)
PERF_RECORD_MISC_SWITCH_OUT_PREEMPT  674 tools/include/uapi/linux/perf_event.h #define PERF_RECORD_MISC_SWITCH_OUT_PREEMPT	(1 << 14)