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/tss/tss_trace.h> 62 #include <monitors/sco/sco_trace.h> 63 #include <monitors/scpd/scpd_trace.h> 64 #include <monitors/snep/snep_trace.h> 65 #include <monitors/sncid/sncid_trace.h> 66 // Add new monitors based on CONFIG_DA_MON_EVENTS_IMPLICIT here 67 68 #endif /* CONFIG_DA_MON_EVENTS_IMPLICIT */ 69 70 #ifdef CONFIG_DA_MON_EVENTS_ID 71 DECLARE_EVENT_CLASS(event_da_monitor_id, 72 73 TP_PROTO(int id, char *state, char *event, char *next_state, bool final_state), 74 75 TP_ARGS(id, state, event, next_state, final_state), 76 77 TP_STRUCT__entry( 78 __field( int, id ) 79 __string( state, state ) 80 __string( event, event ) 81 __string( next_state, next_state ) 82 __field( bool, final_state ) 83 ), 84 85 TP_fast_assign( 86 __assign_str(state); 87 __assign_str(event); 88 __assign_str(next_state); 89 __entry->id = id; 90 __entry->final_state = final_state; 91 ), 92 93 TP_printk("%d: %s x %s -> %s%s", 94 __entry->id, 95 __get_str(state), 96 __get_str(event), 97 __get_str(next_state), 98 __entry->final_state ? " (final)" : "") 99 ); 100 101 DECLARE_EVENT_CLASS(error_da_monitor_id, 102 103 TP_PROTO(int id, char *state, char *event), 104 105 TP_ARGS(id, state, event), 106 107 TP_STRUCT__entry( 108 __field( int, id ) 109 __string( state, state ) 110 __string( event, event ) 111 ), 112 113 TP_fast_assign( 114 __assign_str(state); 115 __assign_str(event); 116 __entry->id = id; 117 ), 118 119 TP_printk("%d: event %s not expected in the state %s", 120 __entry->id, 121 __get_str(event), 122 __get_str(state)) 123 ); 124 125 #include <monitors/wwnr/wwnr_trace.h> 126 #include <monitors/snroc/snroc_trace.h> 127 // Add new monitors based on CONFIG_DA_MON_EVENTS_ID here 128 129 #endif /* CONFIG_DA_MON_EVENTS_ID */ 130 #ifdef CONFIG_LTL_MON_EVENTS_ID 131 DECLARE_EVENT_CLASS(event_ltl_monitor_id, 132 133 TP_PROTO(struct task_struct *task, char *states, char *atoms, char *next), 134 135 TP_ARGS(task, states, atoms, next), 136 137 TP_STRUCT__entry( 138 __string(comm, task->comm) 139 __field(pid_t, pid) 140 __string(states, states) 141 __string(atoms, atoms) 142 __string(next, next) 143 ), 144 145 TP_fast_assign( 146 __assign_str(comm); 147 __entry->pid = task->pid; 148 __assign_str(states); 149 __assign_str(atoms); 150 __assign_str(next); 151 ), 152 153 TP_printk("%s[%d]: (%s) x (%s) -> (%s)", __get_str(comm), __entry->pid, 154 __get_str(states), __get_str(atoms), __get_str(next)) 155 ); 156 157 DECLARE_EVENT_CLASS(error_ltl_monitor_id, 158 159 TP_PROTO(struct task_struct *task), 160 161 TP_ARGS(task), 162 163 TP_STRUCT__entry( 164 __string(comm, task->comm) 165 __field(pid_t, pid) 166 ), 167 168 TP_fast_assign( 169 __assign_str(comm); 170 __entry->pid = task->pid; 171 ), 172 173 TP_printk("%s[%d]: violation detected", __get_str(comm), __entry->pid) 174 ); 175 #include <monitors/pagefault/pagefault_trace.h> 176 #include <monitors/sleep/sleep_trace.h> 177 // Add new monitors based on CONFIG_LTL_MON_EVENTS_ID here 178 #endif /* CONFIG_LTL_MON_EVENTS_ID */ 179 180 #ifdef CONFIG_RV_MON_MAINTENANCE_EVENTS 181 /* Tracepoint useful for monitors development, currenly only used in DA */ 182 TRACE_EVENT(rv_retries_error, 183 184 TP_PROTO(char *name, char *event), 185 186 TP_ARGS(name, event), 187 188 TP_STRUCT__entry( 189 __string( name, name ) 190 __string( event, event ) 191 ), 192 193 TP_fast_assign( 194 __assign_str(name); 195 __assign_str(event); 196 ), 197 198 TP_printk(__stringify(MAX_DA_RETRY_RACING_EVENTS) 199 " retries reached for event %s, resetting monitor %s", 200 __get_str(event), __get_str(name)) 201 ); 202 #endif /* CONFIG_RV_MON_MAINTENANCE_EVENTS */ 203 #endif /* _TRACE_RV_H */ 204 205 /* This part must be outside protection */ 206 #undef TRACE_INCLUDE_PATH 207 #define TRACE_INCLUDE_PATH . 208 #undef TRACE_INCLUDE_FILE 209 #define TRACE_INCLUDE_FILE rv_trace 210 #include <trace/define_trace.h> 211