Defined in 2 files as a function:
Referenced in 1 files:
Smatch caller information:
kernel/sched/fair.c eenv_task_busy_time() -> scale_irq_capacity()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | irq | 0-18446744073709551614 |
| PARAM_VALUE | 2 | max | 1-u64max |
| CAPPED_DATA | 1 | irq | 1 |
| CAPPED_DATA | 1 | irq | 1 |
| DATA_SOURCE | 2 | max | r arch_scale_cpu_capacity |
| PARAM_COMPARE | 1 | irq | < $2 |
| PARAM_COMPARE | 1 | irq | < $2 |
| PARAM_COMPARE | 2 | max | > $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &p->pi_lock | ||
| HALF_LOCKED2 | &p->sighand->siglock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct task_struct)->pi_lock |
kernel/sched/fair.c effective_cpu_util() -> scale_irq_capacity()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | util | 0-18446744073709551614 |
| PARAM_VALUE | 1 | irq | 0-18446744073709551614 |
| PARAM_VALUE | 2 | max | 1-u64max |
| CAPPED_DATA | 0 | util | 1 |
| CAPPED_DATA | 0 | util | 1 |
| CAPPED_DATA | 1 | irq | 1 |
| CAPPED_DATA | 1 | irq | 1 |
| DATA_SOURCE | 2 | max | r arch_scale_cpu_capacity |
| PARAM_COMPARE | 0 | util | < $2 |
| PARAM_COMPARE | 1 | irq | < $2 |
| PARAM_COMPARE | 1 | irq | < $2 |
| PARAM_COMPARE | 2 | max | > $0 |
| PARAM_COMPARE | 2 | max | > $0 |
| PARAM_COMPARE | 2 | max | > $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &p->pi_lock |
kernel/sched/fair.c scale_rt_capacity() -> scale_irq_capacity()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | util | 1-u64max |
| PARAM_VALUE | 1 | irq | 0-18446744073709551614 |
| PARAM_VALUE | 2 | max | 1-u64max |
| CAPPED_DATA | 1 | irq | 1 |
| CAPPED_DATA | 1 | irq | 1 |
| DATA_SOURCE | 2 | max | r get_actual_cpu_capacity |
| PARAM_COMPARE | 0 | util | >= $2 |
| PARAM_COMPARE | 0 | util | >= $2 |
| PARAM_COMPARE | 1 | irq | < $2 |
| PARAM_COMPARE | 1 | irq | < $2 |
| PARAM_COMPARE | 2 | max | <= $0 |
| PARAM_COMPARE | 2 | max | > $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &sched_domains_mutex |