table of contents
| __WAKE_UP(9) | Driver Basics | __WAKE_UP(9) |
NAME¶
__wake_up - wake up threads blocked on a waitqueue.
SYNOPSIS¶
void __wake_up(wait_queue_head_t * q, unsigned int mode, int nr_exclusive, void * key);
ARGUMENTS¶
q
the waitqueue
mode
which threads
nr_exclusive
how many wake-one or wake-many threads to wake up
key
is directly passed to the wakeup function
DESCRIPTION¶
It may be assumed that this function implies a write memory barrier before changing the task state if and only if any tasks are woken up.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |