WAIT_EVENT(9) Driver Basics WAIT_EVENT(9) NAME wait_event - sleep until a condition gets true SYNOPSIS wait_event(wq, condition); ARGUMENTS wq the waitqueue to wait on condition a C expression for the event to wait for DESCRIPTION The process is put to sleep (TASK_UNINTERRUPTIBLE) until the condition evaluates to true. 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. COPYRIGHT Kernel Hackers Manual 3.11 November 2013 WAIT_EVENT(9)[top]
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