_Thread_queue_Heads::[union].Heads Union Reference

Data Fields
Chain_Control	Fifo
	This is the FIFO discipline list.
Thread_queue_Priority_queue	Priority
	This is the set of threads for priority discipline waiting.

Detailed Description

This union contains the data structures used to manage the blocked set of tasks which varies based upon the discipline.

Field Documentation

Fifo

Chain_Control _Thread_queue_Heads::[union].Heads Fifo

This is the FIFO discipline list.

On SMP configurations this FIFO is used to enqueue the per scheduler instance priority queues of this structure. This ensures FIFO fairness among the highest priority thread of each scheduler instance.

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The documentation for this union was generated from the following files: