Patent · US Active

Method and apparatus for improving processing performance of a multi-core processor

US9063796B2 · kind B2 · utility

10Cited by
8References
16Claims
0Family size

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Key dates

Filing dateAug 2, 2012
Grant dateJun 23, 2015
Priority date
Expiry dateJul 12, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4881
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Managing task execution in a multi-core processor may be achieved by employing a spinlock and a multi-processor priority ceiling protocol. The spinlock may be employed to effect a dynamically enforceable mutual exclusion constraint. The multi-processor priority ceiling protocol may be employed to effect the dynamically enforceable mutual exclusion constraint to synchronize a plurality of tasks executing in the first and second processing cores of the multi-core processor.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.