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Locking contention resolution for shared resources

  • US 5,940,828 A
  • Filed: 11/18/1997
  • Issued: 08/17/1999
  • Est. Priority Date: 11/18/1997
  • Status: Expired due to Term
First Claim
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1. A method of managing lock requests for a resource using a mechanism that serializes lock requests, when at least one exclusive lock request has been received from at least one deadlocked process and at least one shared lock request has been received from at least one deadlocked process, comprising:

  • determining whether at least one exclusive lock request has been received ahead of at least one shared lock request; and

    granting at least one shared lock request ahead of at least one exclusive lock request when at least one exclusive lock request has been received ahead of at least one shared lock request.

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