COMPLETE_ALL(9) Driver Basics COMPLETE_ALL(9)NAMEcomplete_all - signals all threads waiting on this completion
void complete_all(struct completion * x);
holds the state of this particular completion
This will wake up all threads waiting on this particular completion
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.
COPYRIGHTKernel Hackers Manual 2.6. November 2013 COMPLETE_ALL(9)