LCOV - code coverage report

Current view: top level - kernel/locking - lockdep.c (source / functions) Hit Total Coverage Test: landlock.info Lines: 1286 2321 55.4 % Date: 2021-04-22 12:43:58 Functions: 102 166 61.4 %

Function Name	Hit count
HARDIRQ_verbose	598
SOFTIRQ_verbose	618
__bfs	16271
__bfs_next	425036
__check_data_structures	0
__free_zapped_classes	1
__get_key_name	0
__lock_acquire	13479993
__lock_downgrade	1161
__lock_pin_lock	88365
__lock_release	13481731
__lock_repin_lock	7721
__lock_set_class	0
__lock_unpin_lock	95925
__lockdep_count_backward_deps	0
__lockdep_count_forward_deps	0
__lockdep_free_key_range	1
__lockdep_reset_lock	0
__print_lock_name	0
__trace_hardirqs_on_caller	11628677
add_chain_block	7497
add_chain_cache	7496
add_lock_to_list	6376
alloc_chain_hlocks	7496
alloc_list_entry	6376
alloc_lock_chain	7496
assign_lock_key	248
bfs_init_root	8041
bfs_init_rootb	8230
call_rcu_zapped	2
chain_block_next	7496
check_chain_key	26563605
check_data_structures	1
check_deadlock	7496
check_flags	73160890
check_irq_usage	7152
check_lock_chain_key	0
check_no_collision	11547717
check_noncircular	7152
check_path	7152
check_prev_add	7152
check_prevs_add	7044
check_usage_backwards	1078
check_usage_forwards	138
check_wait_context	13574533
class_lock_list_valid	0
count_matching_names	747
debug_check_no_locks_freed	2388185
debug_check_no_locks_held	948
debug_show_all_locks	0
debug_show_held_locks	0
dec_chains	3
exclusive_mask	751
find_exclusive_match	0
find_held_lock	13475375
find_usage_backwards	1078
find_usage_forwards	889
free_zapped_rcu	1
get_first_held_lock	11545311
get_usage_chars	0
graph_lock	10311
hlock_class	98479032
hlock_conflict	41793
in_any_class_list	0
in_any_zapped_class_list	0
inc_chains	7496
init_chain_block	7497
init_chain_block_buckets	1
init_data_structures_once	8243
is_dynamic_key	32
iterate_chain_key	48474739
lock_acquire	13439640
lock_chain_count	0
lock_chain_get_class	0
lock_class_cache_is_registered	0
lock_downgrade	1161
lock_is_held_type	46590488
lock_pin_lock	88081
lock_release	13434749
lock_repin_lock	7719
lock_set_class	0
lock_unpin_lock	95452
lockdep_assert_locked	23767
lockdep_count_backward_deps	0
lockdep_count_forward_deps	0
lockdep_free_key_range	0
lockdep_free_key_range_imm	0
lockdep_free_key_range_reg	0
lockdep_hardirqs_off	11595740
lockdep_hardirqs_on	11631351
lockdep_hardirqs_on_prepare	11611570
lockdep_init	1
lockdep_init_map_type	1359542
lockdep_init_task	1029
lockdep_lock	10312
lockdep_next_lockchain	0
lockdep_print_held_locks	0
lockdep_rcu_suspicious	0
lockdep_register_key	20
lockdep_reset	0
lockdep_reset_lock	0
lockdep_reset_lock_imm	0
lockdep_reset_lock_reg	0
lockdep_set_selftest_task	0
lockdep_softirqs_off	32486
lockdep_softirqs_on	32925
lockdep_stack_hash_count	0
lockdep_stack_trace_count	0
lockdep_sys_exit	431367
lockdep_unlock	10314
lockdep_unregister_key	1
lookup_chain_cache	11542307
lookup_chain_cache_add	11530999
mark_held_locks	18975916
mark_lock	34756433
mark_lock_irq	1216
mark_usage	13578105
match_held_lock	75100778
noop_count	0
original_mask	0
print_bad_irq_dependency	0
print_bfs_bug	0
print_chain_key_iteration	0
print_chain_keys_chain	0
print_chain_keys_held_locks	0
print_circular_bug	0
print_circular_bug_entry	0
print_circular_bug_header	0
print_circular_lock_scenario	0
print_collision	0
print_deadlock_bug	0
print_deadlock_scenario	0
print_freed_lock_bug	0
print_held_locks_bug	0
print_irq_inversion_bug	0
print_irq_lock_scenario	0
print_irqtrace_events	1
print_kernel_ident	0
print_lock	0
print_lock_class_header	0
print_lock_invalid_wait_context	0
print_lock_name	0
print_lock_nested_lock_not_held	0
print_lockdep_cache	0
print_lockdep_off	0
print_shortest_lock_dependencies	0
print_unlock_imbalance_bug	0
print_usage_bug	0
print_usage_bug_scenario	0
reacquire_held_locks	46031
read_lock_is_recursive	41714
register_lock_class	691675
reinit_class	1
remove_class_from_lock_chain	1724
remove_class_from_lock_chains	1
save_trace	5168
separate_irq_context	13508003
static_obj	1360757
traces_identical	1883
usage_accumulate	170552
usage_match	4167
usage_skip	175138
valid_state	2260
validate_chain	13458264
verify_lock_unused	1
zap_class	1

Generated by: LCOV version 1.14