Abstract: A method for scheduling guest systems and/or threads in a virtualization system that assigns processor time and memory space to guest systems and including a virtualization system scheduler, the method including running a first guest system that includes at least one first thread and at least one second thread running in the first guest system, and a guest system scheduler that assigns processing time to the at least one second thread, assigning a plurality of time reservations to the first guest system, wherein the plurality of time reservations include a first time reservation associated to one first thread and a second time reservation associated to the guest system scheduler of the first guest system, assigning processor time to the first guest system according to the second time reservation, and assigning processor time to the at least one first thread of the first guest system according to the first time reservation.
Abstract: A system including a processor with a plurality of cores having the same instruction set architecture, at least one memory connected to the processor, a plurality of virtualization systems adapted to run respectively on one core, the plurality of virtualization systems including a first virtualization system adapted to run on a first core and a second virtualization system adapted to run on a second core, wherein the first virtualization system has a first characteristic with a first parameter and the second virtualization system has a second characteristic with a second parameter, wherein the parameter of the first characteristic and the parameter of the second characteristic are incompatible when implemented in a single virtualization system; and communication module for enabling the plurality of virtualization systems to communicate with each other.
Abstract: According to the invention, a motor vehicle control device is provided, comprising: a microkernel; several entities; and a software bus, via which the entities can communicate with each other and with the kernel, wherein one or more of the entities represent respectively one or more modules of the AUTOSAR base software. The present invention is based inter alia on the idea of representing the AUTOSAR architecture on a microkernel-based architecture. Thereby, the motor vehicle control device according to the invention makes it possible for example to link infotainment applications with AUTOSAR-based applications.
Type:
Application
Filed:
December 19, 2008
Publication date:
November 18, 2010
Applicant:
OPENSYNERGY GMBH
Inventors:
Frank-Peter Böhm, André Hergenhan, Stefaan Sonck Thiebaut, Robert Mitschke, Rolf Morich