Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/sched/cputime.h, line 25 (as a function)
- kernel/sched/cputime.c, line 1005 (as a function)
Referenced in 2 files:
Smatch caller information:
kernel/exit.c __exit_signal() -> task_gtime()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 4096-ptr_max |
| CAPPED_DATA | 0 | t | 1 |
| DATA_SOURCE | 0 | t | $1 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &sig->stats_lock.lock | ||
| LOCK2 | &sighand->siglock | ||
| LOCK2 | global &tasklist_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct seqlock)->lock | ||
| TYPE_LOCK | (struct sighand_struct)->siglock |
kernel/exit.c wait_task_zombie() -> task_gtime()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 4096-ptr_max |
| CAPPED_DATA | 0 | t->parent->signal | 1 |
| CAPPED_DATA | 0 | t->real_parent->signal | 1 |
| DATA_SOURCE | 0 | t | $1 |
| PARAM_COMPARE | 0 | t->parent->signal | == $0->real_parent->signal |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &psig->stats_lock.lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct seqlock)->lock |
fs/proc/array.c do_task_stat() -> task_gtime()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 4096-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | &task->signal->exec_update_lock | ||
| LOCK2 | rcu_read | ||
| TYPE_LOCK | (struct seq_file)->lock | ||
| TYPE_LOCK | (struct signal_struct)->exec_update_lock |
fs/proc/array.c do_task_stat() -> task_gtime()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | t | 4096-ptr_max |
| CAPPED_DATA | 0 | t | 1 |
| CAPPED_DATA | 0 | t->se.sum_exec_runtime | 1 |
| DATA_SOURCE | 0 | t | $3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | 0 | &t->signal->exec_update_lock | |
| TYPE_LOCK | (struct seq_file)->lock | ||
| TYPE_LOCK | (struct signal_struct)->exec_update_lock |