#undef TRACE_SYSTEM #define TRACE_SYSTEM autohotplug #if !defined(_TRACE_AUTOHOTPLUG_H) || defined(TRACE_HEADER_MULTI_READ) #define _TRACE_AUTOHOTPLUG_H #include /* * Tracepoint for cpu_autohotplug. */ TRACE_EVENT(autohotplug_operate, TP_PROTO(int cpu, char *str), TP_ARGS(cpu, str), TP_STRUCT__entry( __field(int, cpu) __array(char, str, 10) ), TP_fast_assign( __entry->cpu = cpu; strncpy(__entry->str, str, 10); ), TP_printk("cpu%d %s success", __entry->cpu, __entry->str) ); TRACE_EVENT(autohotplug_under, TP_PROTO(int load_level, int count), TP_ARGS(load_level, count), TP_STRUCT__entry( __field(int, load_level) __field(int, count) ), TP_fast_assign( __entry->load_level = load_level; __entry->count = count; ), TP_printk("under load %d%% count is %d", __entry->load_level, __entry->count) ); TRACE_EVENT(autohotplug_stable, TP_PROTO(int success), TP_ARGS(success), TP_STRUCT__entry( __field(int, success) ), TP_fast_assign( __entry->success = success; ), TP_printk("load %s stable", __entry->success == 1 ? "is" : "is not") ); TRACE_EVENT(autohotplug_try, TP_PROTO(char *str), TP_ARGS(str), TP_STRUCT__entry( __array(char, str, 10) ), TP_fast_assign( strncpy(__entry->str, str, 10); ), TP_printk("try cpu %s", __entry->str) ); TRACE_EVENT(autohotplug_notyet, TP_PROTO(char *str, int cpu), TP_ARGS(str, cpu), TP_STRUCT__entry( __array(char, str, 10) __field(int, cpu) ), TP_fast_assign( strncpy(__entry->str, str, 10); __entry->cpu = cpu; ), TP_printk("%s cpu%d impossible", __entry->str, __entry->cpu) ); #ifdef CONFIG_CPU_AUTOHOTPLUG_ROOMAGE TRACE_EVENT(autohotplug_roomage, TP_PROTO(int cluster, char *str, int cur_online, int limit_online), TP_ARGS(cluster, str, cur_online, limit_online), TP_STRUCT__entry( __field(int, cluster) __array(char, str, 10) __field(int, cur_online) __field(int, limit_online) ), TP_fast_assign( __entry->cluster = cluster; strncpy(__entry->str, str, 10); __entry->cur_online = cur_online; __entry->limit_online = limit_online; ), TP_printk("cluser%d current online is %d, %s limit is %d", __entry->cluster, __entry->cur_online, __entry->str, __entry->limit_online) ); #endif #endif /* _TRACE_AUTOHOTPLUG_H */ /* This part must be outside protection */ #include