Defined in 1 files as a function:
Referenced in 7 files:
- arch/arm64/kernel/cpufeature.c, line 4060
- arch/arm64/kernel/topology.c
- drivers/hwmon/coretemp.c, line 557
- kernel/cpu.c, line 1893
- kernel/sched/core.c
- kernel/time/hrtimer.c, line 1353
- kernel/time/timer_migration.c
Smatch caller information:
kernel/time/hrtimer.c hrtimer_prefer_local() -> housekeeping_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| PARAM_VALUE | 1 | type | 3 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq |
kernel/cpu.c freeze_secondary_cpus() -> housekeeping_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 | r cpumask_first |
| 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 tmigr_is_isolated() -> housekeeping_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | type | 1 |
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
kernel/time/timer_migration.c tmigr_is_isolated() -> housekeeping_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0-s32max |
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | cpu | $0 |
| STR_LEN | 0 | cpu | (-1),8-9,11-29,31-34,38 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
drivers/hwmon/coretemp.c create_core_data() -> housekeeping_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | cpu | $1 |
| BIT_INFO | 0 | cpu | 0x0,0x7fffffff |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
kernel/sched/core.c get_nohz_timer_target() -> housekeeping_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 | &timer->base->cpu_base->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct hrtimer_cpu_base)->lock |
kernel/sched/core.c sched_tick() -> housekeeping_cpu()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu | 0 |
| PARAM_VALUE | 1 | type | 3 |
| DATA_SOURCE | 0 | cpu | r debug_smp_processor_id |
| RX_PATH | |||
| TASK_NOT_RUNNING |