Query: wait_event_interruptible_hrtimeout
OS: centos
Section: 9
Format: Original Unix Latex Style Formatted with HTML and a Horizontal Scroll Bar
WAIT_EVENT_INTERRUPT(9) Driver Basics WAIT_EVENT_INTERRUPT(9)NAMEwait_event_interruptible_hrtimeout - sleep until a condition gets true or a timeout elapsesSYNOPSISwait_event_interruptible_hrtimeout(wq, condition, timeout);ARGUMENTSwq the waitqueue to wait on condition a C expression for the event to wait for timeout timeout, as a ktime_tDESCRIPTIONThe process is put to sleep (TASK_INTERRUPTIBLE) until the condition evaluates to true or a signal is received. The condition is checked each time the waitqueue wq is woken up. wake_up has to be called after changing any variable that could change the result of the wait condition. The function returns 0 if condition became true, -ERESTARTSYS if it was interrupted by a signal, or -ETIME if the timeout elapsed.COPYRIGHTKernel Hackers Manual 3.10 June 2014 WAIT_EVENT_INTERRUPT(9)
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