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Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

kernel/trace/trace_snapshot.c tracing_snapshot_instance_cond() -> update_max_tr()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->allocated_snapshot 1
PARAM_VALUE 0 tr->current_trace 4096-ptr_max
PARAM_VALUE 0 tr->current_trace->use_max_tr 0
PARAM_VALUE 0 tr->mapped 0
PARAM_VALUE 2 cpu 0
PARAM_VALUE 3 cond_data 0,2472444000001945600
BUF_SIZE 0 tr (-1),8568
BUF_SIZE 0 tr (-1),8568
BUF_SIZE 3 cond_data (-1),16
BUF_SIZE 3 cond_data (-1),16
DATA_SOURCE 0 tr $0
DATA_SOURCE 3 cond_data $1
BIT_INFO 2 cpu 0x0,0x0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 flags

kernel/trace/trace_snapshot.c tracing_snapshot_write() -> update_max_tr()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->allocated_snapshot 1
PARAM_VALUE 0 tr->array_buffer.buffer->resizing.counter s32min-s32max
PARAM_VALUE 0 tr->array_buffer.cpu 0
PARAM_VALUE 0 tr->array_buffer.data 0,4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.tr 0,4096-ptr_max
PARAM_VALUE 0 tr->buffer_disabled 0-1
PARAM_VALUE 0 tr->cond_snapshot 0
PARAM_VALUE 0 tr->current_trace 4096-ptr_max
PARAM_VALUE 0 tr->current_trace->use_max_tr 0
PARAM_VALUE 0 tr->d_max_latency 0,4096-ptr_max
PARAM_VALUE 0 tr->filtered_no_pids 0
PARAM_VALUE 0 tr->filtered_pids 0
PARAM_VALUE 0 tr->flags 2-u32max
PARAM_VALUE 0 tr->free_on_close 1
PARAM_VALUE 0 tr->fsnotify_irqwork.node.a_flags.counter 0-s32max
PARAM_VALUE 0 tr->fsnotify_irqwork.node.u_flags 0-s32max
PARAM_VALUE 0 tr->fsnotify_work.data.counter 0
PARAM_VALUE 0 tr->fsnotify_work.entry.prev 0
PARAM_VALUE 0 tr->fsnotify_work.func 0
PARAM_VALUE 0 tr->list.prev 0,69249725370638336,4155991700693118976
PARAM_VALUE 0 tr->mapped 0
PARAM_VALUE 0 tr->max_lock.val.counter 0-s32max
PARAM_VALUE 0 tr->module_delta 0
PARAM_VALUE 0 tr->name 0,4096-ptr_max
PARAM_VALUE 0 tr->range_addr_size 0
PARAM_VALUE 0 tr->range_addr_start 0
PARAM_VALUE 0 tr->range_name 0
PARAM_VALUE 0 tr->ring_buffer_expanded 1
PARAM_VALUE 0 tr->scratch 0,8-u64max
PARAM_VALUE 0 tr->scratch->clock_id 0-4294967295
PARAM_VALUE 0 tr->scratch->nr_entries 0
PARAM_VALUE 0 tr->scratch->text_addr 6850088256125747200
PARAM_VALUE 0 tr->snapshot_buffer.buffer->subbuf_order s32min-4294967295
PARAM_VALUE 0 tr->snapshot_buffer.buffer->subbuf_size 0-4294967295
PARAM_VALUE 0 tr->snapshot_buffer.data 0,4096-ptr_max
PARAM_VALUE 0 tr->snapshot_buffer.tr 0,69249725370638336
PARAM_VALUE 0 tr->snapshot_trigger_lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 tr->sys_refcount_enter 0
PARAM_VALUE 0 tr->sys_refcount_exit 0
PARAM_VALUE 0 tr->text_delta 0
PARAM_VALUE 2 cpu 0
PARAM_VALUE 3 cond_data 0
BIT_INFO 2 cpu 0x0,0x0
NOCHECK_CALL
UNITS 0 tr unit_array_size
LOCK2 _T->lock
LOCK2 irq

kernel/trace/trace_sched_wakeup.c probe_wakeup_sched_switch() -> update_max_tr()

Type Parameter Key Value
PARAM_VALUE 0 tr 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer 4096-ptr_max
PARAM_VALUE 0 tr->array_buffer.buffer->irq_work.work.node.a_flags.counter 0-s32max
PARAM_VALUE 0 tr->max_latency 1-u64max
PARAM_VALUE 3 cond_data 0
CAPPED_DATA 0 tr->array_buffer.buffer 1
CAPPED_DATA 0 tr->max_latency 1
CAPPED_DATA 1 tsk 1
NOCHECK_CALL
LOCK2 flags