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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

kernel/trace/trace_events_hist.c hist_enable_unreg_all() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 1 trigger_enable 0
BUF_SIZE 0 file s32min-(-2),1-s32max
BUF_SIZE 0 file s32min-(-2),1-s32max
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock

kernel/trace/trace_events_hist.c hist_trigger_enable() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->tr->array_buffer.buffer->mutex->first_waiter->task->blocked_lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 0 file->tr->array_buffer.buffer->record_disabled.counter s32min-s32max
PARAM_VALUE 0 file->tr->clock_id 0-9
PARAM_VALUE 0 file->tr->err_log.prev->next 4096-ptr_max
PARAM_VALUE 0 file->tr->err_log.prev->next->next 4096-ptr_max
PARAM_VALUE 0 file->tr->flags 2-u32max
PARAM_VALUE 0 file->tr->scratch->clock_id 0-4294967295
PARAM_VALUE 0 file->tr->scratch->text_addr 6850088256125747200
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_order s32min-4294967295
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_size 0-4294967295
PARAM_VALUE 0 file->tr->snapshot_trigger_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 file->triggers.next 4096-ptr_max
PARAM_VALUE 0 file->triggers.next->prev 4096-ptr_max
PARAM_VALUE 0 file->triggers.prev 4096-ptr_max
PARAM_VALUE 0 file->triggers.prev->next 4096-ptr_max
PARAM_VALUE 1 trigger_enable 1
CAPPED_DATA 0 file 1
DATA_SOURCE 0 file $1
STR_LEN 0 file (-1),4
STR_LEN 0 file (-1),4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 file->tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 file->tr->range_addr_size
HALF_LOCKED2 _T->lock

kernel/trace/trace_events_hist.c hist_unreg_all() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 1 trigger_enable 0
BUF_SIZE 0 file s32min-(-2),1-s32max
BUF_SIZE 0 file s32min-(-2),1-s32max
CAPPED_DATA 0 file 1
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 _T->lock

kernel/trace/trace_events_hist.c hist_unregister_trigger() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_order s32min-4294967295
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_size 0-4294967295
PARAM_VALUE 1 trigger_enable 0
BUF_SIZE 0 file s32min-(-1),1-s32max
BUF_SIZE 0 file s32min-(-1),1-s32max
CAPPED_DATA 0 file 1
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file $2
STR_LEN 0 file (-1),4
STR_LEN 0 file (-1),4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 file->tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 file->tr->range_addr_size
HALF_LOCKED2 _T->lock

kernel/trace/trace_eprobe.c disable_eprobe() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->event_call 4096-ptr_max
PARAM_VALUE 0 file->event_call->class 4096-ptr_max
PARAM_VALUE 0 file->event_call->class->reg 1-u64max
PARAM_VALUE 1 trigger_enable 0
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file r find_event_file
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

kernel/trace/trace_eprobe.c enable_eprobe() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->event_call 4096-ptr_max
PARAM_VALUE 0 file->event_call->class 4096-ptr_max
PARAM_VALUE 0 file->event_call->class->reg 1-u64max
PARAM_VALUE 0 file->triggers.prev 4096-ptr_max
PARAM_VALUE 0 file->triggers.prev->next 4096-ptr_max
PARAM_VALUE 1 trigger_enable 1
DATA_SOURCE 0 file r find_event_file
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

kernel/trace/trace_events_trigger.c clear_event_triggers() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 1 trigger_enable 0
CAPPED_DATA 0 &file->triggers 1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 _T->lock

kernel/trace/trace_events_trigger.c event_enable_register_trigger() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_order s32min-4294967295
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_size 0-4294967295
PARAM_VALUE 0 file->triggers.next 4096-ptr_max
PARAM_VALUE 0 file->triggers.next->prev 4096-ptr_max
PARAM_VALUE 1 trigger_enable 1
BUF_SIZE 0 file s32min-(-1),1-s32max
BUF_SIZE 0 file s32min-(-1),1-s32max
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file $2
STR_LEN 0 file (-1),4
STR_LEN 0 file (-1),4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 file->tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 file->tr->range_addr_size
HALF_LOCKED2 _T->lock

kernel/trace/trace_events_trigger.c event_enable_unregister_trigger() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_order s32min-4294967295
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_size 0-4294967295
PARAM_VALUE 1 trigger_enable 0
BUF_SIZE 0 file s32min-(-1),1-s32max
BUF_SIZE 0 file s32min-(-1),1-s32max
CAPPED_DATA 0 file 1
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file $2
STR_LEN 0 file (-1),4
STR_LEN 0 file (-1),4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 file->tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 file->tr->range_addr_size
HALF_LOCKED2 _T->lock

kernel/trace/trace_events_trigger.c register_trigger() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_order s32min-4294967295
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_size 0-4294967295
PARAM_VALUE 0 file->triggers.next 4096-ptr_max
PARAM_VALUE 0 file->triggers.next->prev 4096-ptr_max
PARAM_VALUE 1 trigger_enable 1
BUF_SIZE 0 file s32min-(-1),1-s32max
BUF_SIZE 0 file s32min-(-1),1-s32max
CAPPED_DATA 0 file->tr->snapshot_buffer.buffer->subbuf_order 1
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file $2
STR_LEN 0 file (-1),4
STR_LEN 0 file (-1),4
RX_PATH
TASK_NOT_RUNNING
USER_DATA 0 file->tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 file->tr->range_addr_size
HALF_LOCKED2 _T->lock

kernel/trace/trace_events_trigger.c try_unregister_trigger() -> trace_event_trigger_enable_disable()

Type Parameter Key Value
PARAM_VALUE 0 file 4096-ptr_max
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_order s32min-4294967295
PARAM_VALUE 0 file->tr->snapshot_buffer.buffer->subbuf_size 0-4294967295
PARAM_VALUE 1 trigger_enable 0
BUF_SIZE 0 file s32min-(-1),1-s32max
BUF_SIZE 0 file s32min-(-1),1-s32max
CAPPED_DATA 0 &file->triggers 1
DATA_SOURCE 0 file $2
STR_LEN 0 file (-1),4
STR_LEN 0 file (-1),4
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 file->tr->range_addr_size 1-u64max[c]
NO_OVERFLOW_SIMPLE 0 file->tr->range_addr_size
HALF_LOCKED2 _T->lock