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Data processing system, method and interconnect fabric supporting destination data tagging

  • US 7,409,481 B2
  • Filed: 02/10/2005
  • Issued: 08/05/2008
  • Est. Priority Date: 02/10/2005
  • Status: Active Grant
First Claim
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1. A method of data processing in a data processing system, said method comprising:

  • receiving, at an originating master that originated an operation by issuing a write-type request, a combined response to said write-type request;

    the originating master receiving from a snooper responsible for servicing said write-type request a destination tag identifying a route to said snooper; and

    in response to receipt of the combined response and the destination tag, the originating master initiating a data transfer of the operation, said data transfer including a data payload and a data tag identifying said route provided within the destination tag.

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