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8 brevity, this action will be referred to as "requeue_pi" throughout
9 this document. Priority inheritance is abbreviated throughout as
56 would be modified as follows:
89 is necessary for both the requeue code, as well as the waiting code,
92 acquire the rt_mutex as it would open a race window between the
119 task as a waiter on the underlying rt_mutex. It is possible that
120 the lock can be acquired at this stage as well, if so, the next
123 FUTEX_CMP_REQUEUE_PI accepts nr_wake and nr_requeue as arguments, but
125 requeue up to nr_wake + nr_requeue tasks. It will wake only as many
126 tasks as it can acquire the lock for, which in the majority of cases
127 should be 0 as good programming practice dictates that the caller of