#ifndef _LATENCY_HIST_H #define _LATENCY_HIST_H enum hist_action { IRQS_ON, PREEMPT_ON, TRACE_STOP, IRQS_OFF, PREEMPT_OFF, TRACE_START, }; static char *actions[] = { "IRQS_ON", "PREEMPT_ON", "TRACE_STOP", "IRQS_OFF", "PREEMPT_OFF", "TRACE_START", }; static inline char *getaction(int action) { if (action >= 0 && action <= sizeof(actions)/sizeof(actions[0])) return actions[action]; return "unknown"; } #endif /* _LATENCY_HIST_H */