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Method to Facilitate Recovery Action on Interrupted Queue Operation When Serialized Using Perform Locked Operation Instructions

IP.com Disclosure Number: IPCOM000013172D
Original Publication Date: 2003-Jun-17
Included in the Prior Art Database: 2003-Jun-17

Publishing Venue

IBM

Abstract

Disclosed is a method to recover a double headed double threaded queue after an interruption or error that occurred while the queue was being moved to a local queue. This method employes the Perform Locked Operation (PLO) to move the queue and to set a recovery indicator that can be used to determine the correct recovery action.