Patent · US Active

Method and apparatus for hosting a multitasking guest on a host system

US10095544B2 · kind B2 · utility

0Cited by
2References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 20, 2016
Grant dateOct 9, 2018
Priority date
Expiry dateMar 30, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F2009/45595
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Method for hosting a multitasking guest on a host system, wherein the guest is allocated a periodic execution server and a deferrable execution server associated with a partition of the system, event-driven tasks of the guest are assigned to the deferrable execution server, time-driven tasks of the guest are assigned to the periodic execution server, a hypervisor of the execution servers is assigned to a first priority group of the system, the deferrable execution server is assigned to a second priority group of the system, the periodic execution server is assigned to a third priority group of the system, and a preemptive task scheduler maintains a descending priority order among the priority groups while the execution servers execute the tasks concurrently.

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