| WAIT_FOR_COMPLETION_(9) | Driver Basics | WAIT_FOR_COMPLETION_(9) |
NAME¶
wait_for_completion_killable_timeout - waits for completion of a task (w/(to,killable))
SYNOPSIS¶
long __sched wait_for_completion_killable_timeout(struct completion * x, unsigned long timeout);
ARGUMENTS¶
x
holds the state of this particular completion
timeout
timeout value in jiffies
DESCRIPTION¶
This waits for either a completion of a specific task to be signaled or for a specified timeout to expire. It can be interrupted by a kill signal. The timeout is in jiffies.
RETURN¶
-ERESTARTSYS if interrupted, 0 if timed out, positive (at least 1, or number of jiffies left till timeout) if completed.
COPYRIGHT¶
| June 2024 | Kernel Hackers Manual 3.10 |