1 /* SPDX-License-Identifier: GPL-2.0 */ 2 #undef TRACE_SYSTEM 3 #define TRACE_SYSTEM rv 4 5 #if !defined(_TRACE_RV_H) || defined(TRACE_HEADER_MULTI_READ) 6 #define _TRACE_RV_H 7 8 #include <linux/rv.h> 9 #include <linux/tracepoint.h> 10 11 #ifdef CONFIG_DA_MON_EVENTS_IMPLICIT 12 DECLARE_EVENT_CLASS(event_da_monitor, 13 14 TP_PROTO(char *state, char *event, char *next_state, bool final_state), 15 16 TP_ARGS(state, event, next_state, final_state), 17 18 TP_STRUCT__entry( 19 __string( state, state ) 20 __string( event, event ) 21 __string( next_state, next_state ) 22 __field( bool, final_state ) 23 ), 24 25 TP_fast_assign( 26 __assign_str(state); 27 __assign_str(event); 28 __assign_str(next_state); 29 __entry->final_state = final_state; 30 ), 31 32 TP_printk("%s x %s -> %s%s", 33 __get_str(state), 34 __get_str(event), 35 __get_str(next_state), 36 __entry->final_state ? " (final)" : "") 37 ); 38 39 DECLARE_EVENT_CLASS(error_da_monitor, 40 41 TP_PROTO(char *state, char *event), 42 43 TP_ARGS(state, event), 44 45 TP_STRUCT__entry( 46 __string( state, state ) 47 __string( event, event ) 48 ), 49 50 TP_fast_assign( 51 __assign_str(state); 52 __assign_str(event); 53 ), 54 55 TP_printk("event %s not expected in the state %s", 56 __get_str(event), 57 __get_str(state)) 58 ); 59 60 #include <monitors/wip/wip_trace.h> 61 #include <monitors/sco/sco_trace.h> 62 #include <monitors/scpd/scpd_trace.h> 63 #include <monitors/snep/snep_trace.h> 64 #include <monitors/sts/sts_trace.h> 65 // Add new monitors based on CONFIG_DA_MON_EVENTS_IMPLICIT here 66 67 #endif /* CONFIG_DA_MON_EVENTS_IMPLICIT */ 68 69 #ifdef CONFIG_DA_MON_EVENTS_ID 70 DECLARE_EVENT_CLASS(event_da_monitor_id, 71 72 TP_PROTO(int id, char *state, char *event, char *next_state, bool final_state), 73 74 TP_ARGS(id, state, event, next_state, final_state), 75 76 TP_STRUCT__entry( 77 __field( int, id ) 78 __string( state, state ) 79 __string( event, event ) 80 __string( next_state, next_state ) 81 __field( bool, final_state ) 82 ), 83 84 TP_fast_assign( 85 __assign_str(state); 86 __assign_str(event); 87 __assign_str(next_state); 88 __entry->id = id; 89 __entry->final_state = final_state; 90 ), 91 92 TP_printk("%d: %s x %s -> %s%s", 93 __entry->id, 94 __get_str(state), 95 __get_str(event), 96 __get_str(next_state), 97 __entry->final_state ? " (final)" : "") 98 ); 99 100 DECLARE_EVENT_CLASS(error_da_monitor_id, 101 102 TP_PROTO(int id, char *state, char *event), 103 104 TP_ARGS(id, state, event), 105 106 TP_STRUCT__entry( 107 __field( int, id ) 108 __string( state, state ) 109 __string( event, event ) 110 ), 111 112 TP_fast_assign( 113 __assign_str(state); 114 __assign_str(event); 115 __entry->id = id; 116 ), 117 118 TP_printk("%d: event %s not expected in the state %s", 119 __entry->id, 120 __get_str(event), 121 __get_str(state)) 122 ); 123 124 #include <monitors/wwnr/wwnr_trace.h> 125 #include <monitors/snroc/snroc_trace.h> 126 // Add new monitors based on CONFIG_DA_MON_EVENTS_ID here 127 128 #endif /* CONFIG_DA_MON_EVENTS_ID */ 129 #ifdef CONFIG_LTL_MON_EVENTS_ID 130 DECLARE_EVENT_CLASS(event_ltl_monitor_id, 131 132 TP_PROTO(struct task_struct *task, char *states, char *atoms, char *next), 133 134 TP_ARGS(task, states, atoms, next), 135 136 TP_STRUCT__entry( 137 __string(comm, task->comm) 138 __field(pid_t, pid) 139 __string(states, states) 140 __string(atoms, atoms) 141 __string(next, next) 142 ), 143 144 TP_fast_assign( 145 __assign_str(comm); 146 __entry->pid = task->pid; 147 __assign_str(states); 148 __assign_str(atoms); 149 __assign_str(next); 150 ), 151 152 TP_printk("%s[%d]: (%s) x (%s) -> (%s)", __get_str(comm), __entry->pid, 153 __get_str(states), __get_str(atoms), __get_str(next)) 154 ); 155 156 DECLARE_EVENT_CLASS(error_ltl_monitor_id, 157 158 TP_PROTO(struct task_struct *task), 159 160 TP_ARGS(task), 161 162 TP_STRUCT__entry( 163 __string(comm, task->comm) 164 __field(pid_t, pid) 165 ), 166 167 TP_fast_assign( 168 __assign_str(comm); 169 __entry->pid = task->pid; 170 ), 171 172 TP_printk("%s[%d]: violation detected", __get_str(comm), __entry->pid) 173 ); 174 #include <monitors/pagefault/pagefault_trace.h> 175 #include <monitors/sleep/sleep_trace.h> 176 // Add new monitors based on CONFIG_LTL_MON_EVENTS_ID here 177 #endif /* CONFIG_LTL_MON_EVENTS_ID */ 178 179 #ifdef CONFIG_RV_MON_MAINTENANCE_EVENTS 180 /* Tracepoint useful for monitors development, currenly only used in DA */ 181 TRACE_EVENT(rv_retries_error, 182 183 TP_PROTO(char *name, char *event), 184 185 TP_ARGS(name, event), 186 187 TP_STRUCT__entry( 188 __string( name, name ) 189 __string( event, event ) 190 ), 191 192 TP_fast_assign( 193 __assign_str(name); 194 __assign_str(event); 195 ), 196 197 TP_printk(__stringify(MAX_DA_RETRY_RACING_EVENTS) 198 " retries reached for event %s, resetting monitor %s", 199 __get_str(event), __get_str(name)) 200 ); 201 #endif /* CONFIG_RV_MON_MAINTENANCE_EVENTS */ 202 #endif /* _TRACE_RV_H */ 203 204 /* This part must be outside protection */ 205 #undef TRACE_INCLUDE_PATH 206 #define TRACE_INCLUDE_PATH . 207 #undef TRACE_INCLUDE_FILE 208 #define TRACE_INCLUDE_FILE rv_trace 209 #include <trace/define_trace.h> 210