Power management method for a computer system having a hub interface architecture

Power management method for a computer system having a hub interface architecture

According to one embodiment, a computer system includes a central processing unit (CPU), a hub agent and a hub interface coupled to the first hub agent. The computer system transitions from a first power state to a second power state upon the CPU determining that no requests are pending to access th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: HARRIMAN, DAVID J, POISNER, DAVID I, RABE, JEFFREY L
Format: Patent
Sprache:eng
Schlagworte:
CALCULATING
COMPUTING
COUNTING
ELECTRIC DIGITAL DATA PROCESSING
PHYSICS
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Beschreibung
Zusammenfassung:According to one embodiment, a computer system includes a central processing unit (CPU), a hub agent and a hub interface coupled to the first hub agent. The computer system transitions from a first power state to a second power state upon the CPU determining that no requests are pending to access the first hub interface.