Patent · US Active

Execution parallelism in extensible firmware interface compliant systems

US8321655B2 · kind B2 · utility

4Cited by
2References
16Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 24, 2009
Grant dateNov 27, 2012
Priority date
Expiry dateJan 1, 2031

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4411
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods, systems, apparatuses and program products are disclosed for providing execution parallelism during the DXE phase of computer start-up.Provision is made for loading a microkernel (or other kernel program) which presents itself as though it were a DXE Driver and changes a single threaded environment into multithreaded. This is while the supervisor program continues its role as loader/initiator but remains unaware that it no longer has overarching control of Driver scheduling (which has been acquired by Kernel).

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