Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/acpi/processor_perflib.c, line 123 (as a function)
- include/acpi/processor.h, line 338 (as a function)
Referenced in 1 files:
Smatch caller information:
drivers/acpi/processor_driver.c acpi_processor_notify() -> acpi_processor_ppc_has_changed()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pr | 4096-ptr_max |
| PARAM_VALUE | 1 | event_flag | 1 |
| BUF_SIZE | 0 | pr | 24,32,88,104,108-1096,1616,2592 |
| BUF_SIZE | 0 | pr | 24,32,88,104,108-1096,1616,2592 |
| NOCHECK_CALL | |||
| HALF_LOCKED2 | &pool->lock |
drivers/acpi/processor_driver.c acpi_pss_perf_init() -> acpi_processor_ppc_has_changed()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pr | 4096-ptr_max |
| PARAM_VALUE | 0 | pr->power.states->address | 0-4294967295 |
| PARAM_VALUE | 0 | pr->power.states->bm_sts_skip | 0-255 |
| PARAM_VALUE | 0 | pr->power.states->entry_method | 0-255 |
| PARAM_VALUE | 0 | pr->power.states->index | 0-255 |
| PARAM_VALUE | 0 | pr->power.states->latency | 0-4294967295 |
| PARAM_VALUE | 0 | pr->power.states->type | 0-255 |
| PARAM_VALUE | 0 | pr->power.states->valid | 0-255 |
| PARAM_VALUE | 1 | event_flag | 0 |
| BUF_SIZE | 0 | pr | 24,32,88,104,108-1096,1616,2592 |
| BUF_SIZE | 0 | pr | 24,32,88,104,108-1096,1616,2592 |
| DATA_SOURCE | 0 | pr | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |
drivers/acpi/processor_driver.c acpi_soft_cpu_online() -> acpi_processor_ppc_has_changed()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | pr | 4096-ptr_max |
| PARAM_VALUE | 0 | pr->flags.previously_online | 1 |
| PARAM_VALUE | 0 | pr->handle | 4096-ptr_max,(-1) |
| PARAM_VALUE | 0 | pr->handle->common.descriptor_type | 15 |
| PARAM_VALUE | 1 | event_flag | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq |