Defined in 1 files as a prototype:
Defined in 2 files as a function:
- include/linux/sched/isolation.h, line 69 (as a function)
- kernel/sched/isolation.c, line 112 (as a function)
Referenced in 3 files:
Smatch caller information:
mm/memcontrol.c cpu_is_isolated() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 1-64 |
| PARAM_VALUE | 1 | type | 1 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| CONSTRAINT | 0 | cpu | <3035 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &percpu_charge_mutex | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &cgroup_mutex |
mm/vmstat.c cpu_is_isolated() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| PARAM_VALUE | 1 | type | 1 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| CONSTRAINT | 0 | cpu | <3035 |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &pool->lock |
block/blk-mq.c cpu_is_isolated() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-63 |
| PARAM_VALUE | 1 | type | 1 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| CONSTRAINT | 0 | cpu | <3035 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | cpu | unit_array_size |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &set->tag_list_lock | ||
| HALF_LOCKED2 | &set->update_nr_hwq_lock |
kernel/time/hrtimer.c housekeeping_cpu() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | cpu | $0 |
| DATA_SOURCE | 1 | type | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &timer->base->cpu_base->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct hrtimer_cpu_base)->lock |
kernel/cpu.c housekeeping_cpu() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-64 |
| PARAM_VALUE | 1 | type | 3 |
| CAPPED_DATA | 0 | cpu | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| DATA_SOURCE | 1 | type | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &cpu_add_remove_lock | ||
| LOCK2 | global &system_transition_mutex | ||
| HALF_LOCKED2 | global &device_hotplug_lock |
kernel/time/timer_migration.c housekeeping_cpu() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | type | 1,3 |
| DATA_SOURCE | 0 | cpu | $0 |
| DATA_SOURCE | 1 | type | $1 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| HARD_MAX | 1 | type | 3 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
fs/buffer.c cpu_is_isolated() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| PARAM_VALUE | 1 | type | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq |
drivers/hwmon/coretemp.c housekeeping_cpu() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | cpu | $0 |
| DATA_SOURCE | 1 | type | $1 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
kernel/workqueue.c __queue_delayed_work() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | cpu | r debug_smp_processor_id |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq_flags |
kernel/sched/core.c housekeeping_cpu() -> housekeeping_test_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | cpu | $0 |
| DATA_SOURCE | 1 | type | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &timer->base->cpu_base->lock |