Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 2 files as a function:
- drivers/acpi/cppc_acpi.c, line 2246 (as a function)
- include/acpi/cppc_acpi.h, line 247 (as a function)
Referenced in 3 files:
- drivers/acpi/cppc_acpi.c, line 2285
- drivers/cpufreq/amd-pstate.c
- drivers/cpufreq/cppc_cpufreq.c, line 378
Smatch caller information:
drivers/cpufreq/amd-pstate.c amd_pstate_get_transition_delay_us() -> cppc_get_transition_latency()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu_num | 0-8192 |
| CAPPED_DATA | 0 | cpu_num | 1 |
| DATA_SOURCE | 0 | cpu_num | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &policy->rwsem | ||
| HALF_LOCKED2 | &sp->mutex | ||
| TYPE_LOCK | (struct cpufreq_policy)->rwsem |
drivers/cpufreq/amd-pstate.c amd_pstate_get_transition_latency() -> cppc_get_transition_latency()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | cpu_num | 0-8192 |
| CAPPED_DATA | 0 | cpu_num | 1 |
| DATA_SOURCE | 0 | cpu_num | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &policy->rwsem | ||
| HALF_LOCKED2 | &sp->mutex | ||
| TYPE_LOCK | (struct cpufreq_policy)->rwsem |