Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
kernel/locking/rtmutex_api.c rt_mutex_start_proxy_lock() -> __rt_mutex_start_proxy_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PARAM_VALUE | 0 | lock->wait_lock.dep_map->name | 0-255 |
| PARAM_VALUE | 0 | lock->wait_lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | lock->wait_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | waiter | 9173740585203314688 |
| PARAM_VALUE | 2 | task->sched_class->pick_task | 0,71,431140902756892672,1158575681758597120,5720692379550740480,7102393387566546944,7601726578106748928 |
| PARAM_VALUE | 3 | wake_q | 509141807900323840 |
| PARAM_VALUE | 3 | wake_q->first | 1 |
| PARAM_VALUE | 3 | wake_q->lastp | 509141807900323840 |
| PARAM_VALUE | 3 | *wake_q->lastp | 1 |
| DATA_SOURCE | 0 | lock | $0 |
| DATA_SOURCE | 1 | waiter | $1 |
| DATA_SOURCE | 2 | task | $2 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| LOCK2 | irq | ||
| LOCK2 | 0 | &lock->wait_lock | |
| TYPE_LOCK | (struct rt_mutex_base)->wait_lock |
kernel/futex/pi.c futex_lock_pi() -> __rt_mutex_start_proxy_lock()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | lock | 4096-ptr_max |
| PARAM_VALUE | 0 | lock->wait_lock.owner_cpu | 0 |
| PARAM_VALUE | 0 | lock->wait_lock.raw_lock.val.counter | 0-s32max |
| PARAM_VALUE | 1 | waiter | 1423252197386153984 |
| PARAM_VALUE | 1 | waiter->task | 0 |
| PARAM_VALUE | 1 | waiter->wake_state | 3 |
| PARAM_VALUE | 3 | wake_q | 8149604758187044864 |
| PARAM_VALUE | 3 | wake_q->first | 1 |
| PARAM_VALUE | 3 | wake_q->lastp | 8149604758187044864 |
| PARAM_VALUE | 3 | *wake_q->lastp | 1 |
| MEM_ZERO | 1 | waiter | |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| LOCK2 | &hb->lock | ||
| LOCK2 | &q.pi_state->pi_mutex.wait_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct futex_hash_bucket)->lock | ||
| TYPE_LOCK | (struct rt_mutex_base)->wait_lock |