1. NAME▲
wait_for_completion_interruptible_timeout - waits for completion (w/(to,intr))
2. SYNOPSIS ▲
long __sched wait_for_completion_interruptible_timeout(struct completion * x , unsigned long timeout );
3. ARGUMENTS ▲
x
holds the state of this particular completion
timeout
timeout value in jiffies
4. DESCRIPTION ▲
This waits for either a completion of a specific task to be signaled or for a specified timeout to expire. It is interruptible. The timeout is in jiffies.
The return value is -ERESTARTSYS if interrupted, 0 if timed out, positive (at least 1, or number of jiffies left till timeout) if completed.
5. COPYRIGHT ▲