Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/sched/build_utility.c psi_account_irqtime() -> psi_write_begin()

Type Parameter Key Value
DATA_SOURCE 0 cpu r task_cpu
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 irq

kernel/sched/build_utility.c psi_cgroup_restart() -> psi_write_begin()

Type Parameter Key Value
PARAM_VALUE 0 cpu 0-64
CAPPED_DATA 0 cpu 1
DATA_SOURCE 0 cpu r find_next_bit
CONSTRAINT 0 cpu <3035
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &of->mutex
LOCK2 _T->lock
LOCK2 global &cgroup_mutex
LOCK2 irq
HALF_LOCKED2 &of->prealloc_mutex
HALF_LOCKED2 &pool->lock
TYPE_LOCK (struct kernfs_open_file)->mutex

kernel/sched/build_utility.c psi_task_change() -> psi_write_begin()

Type Parameter Key Value
DATA_SOURCE 0 cpu r task_cpu
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &task->pi_lock
HALF_LOCKED2 global &css_set_lock
HALF_LOCKED2 irq

kernel/sched/build_utility.c psi_task_switch() -> psi_write_begin()

Type Parameter Key Value
DATA_SOURCE 0 cpu r task_cpu
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 irq