LCOV - code coverage report

Current view: top level - kernel - fork.c (source / functions) Hit Total Coverage Test: gcov_data_raspi2_qemu_modules_combined.info Lines: 717 883 81.2 % Date: 2020-09-30 20:25:01 Functions: 64 82 78.0 % Branches: 304 496 61.3 %

Function Name	Hit count
__cleanup_sighand	282024
__delayed_free_task	0
__do_sys_clone	310844
__do_sys_clone3	0
__do_sys_set_tid_address	154000
__mmdrop	494960
__mmput	495320
__put_task_struct	281242
__se_sys_clone	310844
__se_sys_clone3	0
__se_sys_set_tid_address	154000
__se_sys_unshare	808
_do_fork	354726
account_kernel_stack	637090
alloc_thread_stack_node	355940
arch_dup_task_struct	355938
arch_release_task_struct	281230
arch_task_cache_init	404
check_mm	494952
check_unshare_flags	1212
clone3_args_valid	0
clone3_stack_valid	0
complete_vfork_done	11654
copy_clone_args_from_user	0
copy_files	355926
copy_fs	355940
copy_init_mm	0
copy_io	355940
copy_mm	355922
copy_process	355942
copy_seccomp	355940
copy_sighand	355936
copy_signal	355926
coredump_filter_setup	0
dup_mm	275142
dup_mmap	275148
dup_task_struct	355938
exec_mm_release	238774
exit_mm_release	282000
fork_idle	1212
fork_init	404
free_signal_struct	272274
free_task	281232
free_thread_stack	281222
get_mm_exe_file	550324
get_task_exe_file	276310
get_task_mm	227014
kernel_thread	43078
ksys_unshare	1212
legacy_clone_args_valid	0
mm_access	28692
mm_alloc	238778
mm_init	513942
mm_release	520760
mmdrop_async	0
mmdrop_async_fn	0
mmput	742780
mmput_async	0
mmput_async_fn	0
nr_processes	21566
pidfd_pid	0
pidfd_poll	0
pidfd_release	0
pidfd_show_fdinfo	0
proc_caches_init	404
put_signal_struct	281256
release_task_stack	281240
set_max_threads	404
set_mm_exe_file	734132
set_task_stack_end_magic	404
sighand_ctor	71520
sys_fork	0
sys_vfork	808
sysctl_max_threads	5656
unshare_fd	362494
unshare_files	361288
unshare_fs	1212
vm_area_alloc	8023376
vm_area_dup	27622546
vm_area_free	32948466
wait_for_vfork_done	3178
walk_process_tree	404

Generated by: LCOV version 1.14