Patent · US Active

Interrupt masking for multi-core processors

US8234431B2 · kind B2 · utility

59Cited by
42References
17Claims
0Family size

Assignee

Inventor

Key dates

Filing dateOct 13, 2009
Grant dateJul 31, 2012
Priority date
Expiry dateNov 12, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F13/24
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Technologies are generally described herein for handling interrupts within a multi-core processor. A core specific interrupt mask (“CIM”) can be adapted to influence the assignment of interrupts to particular processor cores in the multi-core processor. Available processor cores can be identified by evaluating the CIM. An interrupt with an interrupt service routine (“ISR”) that is received by the multi-core processor can be assigned to one or more of the available processor cores identified by the CIM.

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