On real-time partitioned multicore systems

Zamorano Flores, Juan Rafael and Puente Alfaro, Juan Antonio de la (2013). On real-time partitioned multicore systems. "Ada Letters", v. 33 (n. 2); pp. 33-39. ISSN 1094-3641.


Title: On real-time partitioned multicore systems
  • Zamorano Flores, Juan Rafael
  • Puente Alfaro, Juan Antonio de la
Item Type: Article
Título de Revista/Publicación: Ada Letters
Date: August 2013
Volume: 33
Faculty: Facultad de Informática (UPM)
Department: Arquitectura y Tecnología de Sistemas Informáticos
Creative Commons Licenses: Recognition - No derivative works - Non commercial

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Official URL: http://dl.acm.org/citation.cfm?id=2553003


Partitioning is a common approach to developing mixed-criticality systems, where partitions are isolated from each other both in the temporal and the spatial domain in order to prevent low-criticality subsystems from compromising other subsystems with high level of criticality in case of misbehaviour. The advent of many-core processors, on the other hand, opens the way to highly parallel systems in which all partitions can be allocated to dedicated processor cores. This trend will simplify processor scheduling, although other issues such as mutual interference in the temporal domain may arise as a consequence of memory and device sharing. The paper describes an architecture for multi-core partitioned systems including critical subsystems built with the Ada Ravenscar profile. Some implementation issues are discussed, and experience on implementing the ORK kernel on the XtratuM partitioning hypervisor is presented.

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Item ID: 25812
DC Identifier: http://oa.upm.es/25812/
OAI Identifier: oai:oa.upm.es:25812
Deposited by: Memoria Investigacion
Deposited on: 05 Jun 2014 10:48
Last Modified: 22 Sep 2014 11:38
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