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Enhanced bus transactions for efficient support of a remote cache directory copy

  • US 20060080511A1
  • Filed: 10/08/2004
  • Published: 04/13/2006
  • Est. Priority Date: 10/08/2004
  • Status: Abandoned Application
First Claim
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1. A method of maintaining coherency of data accessed by a remote device, comprising:

  • receiving, by a remote device, a bus transaction containing cache coherency information indicating a change to a cache directory residing on a processor that initiated the bus transaction; and

    updating a cache directory residing on the remote device, based on the cache coherency information, to reflect the change to the cache directory residing on the processor.

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