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Mitigating timing error propagation in mixed-criticality automotive systems

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

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Mitigating timing error propagation in mixed-criticality automotive systems. / Piper, T.; Winter, S.; Schwahn, O. et al.
2015 IEEE 18th International Symposium on Real-Time Distributed Computing. IEEE, 2015. p. 102-109.

Research output: Contribution in Book/Report/Proceedings - With ISBN/ISSN › Conference contribution/Paper › peer-review

Harvard

Piper, T, Winter, S, Schwahn, O, Bidarahalli, S & Suri, N 2015, Mitigating timing error propagation in mixed-criticality automotive systems. in 2015 IEEE 18th International Symposium on Real-Time Distributed Computing. IEEE, pp. 102-109. https://doi.org/10.1109/ISORC.2015.13

APA

Piper, T., Winter, S., Schwahn, O., Bidarahalli, S., & Suri, N. (2015). Mitigating timing error propagation in mixed-criticality automotive systems. In 2015 IEEE 18th International Symposium on Real-Time Distributed Computing (pp. 102-109). IEEE. https://doi.org/10.1109/ISORC.2015.13

Vancouver

Piper T, Winter S, Schwahn O, Bidarahalli S, Suri N. Mitigating timing error propagation in mixed-criticality automotive systems. In 2015 IEEE 18th International Symposium on Real-Time Distributed Computing. IEEE. 2015. p. 102-109 doi: 10.1109/ISORC.2015.13

Author

Piper, T. ; Winter, S. ; Schwahn, O. et al. / Mitigating timing error propagation in mixed-criticality automotive systems. 2015 IEEE 18th International Symposium on Real-Time Distributed Computing. IEEE, 2015. pp. 102-109

Bibtex

@inproceedings{1cfab72ae7d742b9932c45b8687491e0,
title = "Mitigating timing error propagation in mixed-criticality automotive systems",
abstract = "For mixed-criticality automotive systems, the functional safety standard ISO 26262 stipulates freedom from interference, i.e., errors should not propagate from low to high criticality tasks. To prevent the propagation of timing errors, the automotive software standard AUTOSAR provides monitor based timing protection, which detects and confines task timing errors. As current monitors are unaware of a criticality concept, the effective protection of a critical task requires to monitor all tasks that constitute a potential source of propagating errors, thereby causing overhead for worst-case execution time analysis, configuration and monitoring. Differing from the indirect protection of critical tasks facilitated by existing mechanisms, we propose a novel monitoring scheme that directly protects critical tasks from interference, by providing them with execution time guarantees. Overall, our approach provides efficient lowoverhead interference protection, while also adding transient timing error ride-through capabilities. {\textcopyright} 2015 IEEE.",
keywords = "Criticality (nuclear fission), Distributed computer systems, Automotive software, Automotive Systems, Functional Safety, Interference protections, Mixed criticalities, Potential sources, Ridethrough capability, Worst-case execution time analysis, Errors",
author = "T. Piper and S. Winter and O. Schwahn and S. Bidarahalli and Neeraj Suri",
year = "2015",
month = apr,
day = "13",
doi = "10.1109/ISORC.2015.13",
language = "English",
pages = "102--109",
booktitle = "2015 IEEE 18th International Symposium on Real-Time Distributed Computing",
publisher = "IEEE",

}

RIS

TY - GEN

T1 - Mitigating timing error propagation in mixed-criticality automotive systems

AU - Piper, T.

AU - Winter, S.

AU - Schwahn, O.

AU - Bidarahalli, S.

AU - Suri, Neeraj

PY - 2015/4/13

Y1 - 2015/4/13

N2 - For mixed-criticality automotive systems, the functional safety standard ISO 26262 stipulates freedom from interference, i.e., errors should not propagate from low to high criticality tasks. To prevent the propagation of timing errors, the automotive software standard AUTOSAR provides monitor based timing protection, which detects and confines task timing errors. As current monitors are unaware of a criticality concept, the effective protection of a critical task requires to monitor all tasks that constitute a potential source of propagating errors, thereby causing overhead for worst-case execution time analysis, configuration and monitoring. Differing from the indirect protection of critical tasks facilitated by existing mechanisms, we propose a novel monitoring scheme that directly protects critical tasks from interference, by providing them with execution time guarantees. Overall, our approach provides efficient lowoverhead interference protection, while also adding transient timing error ride-through capabilities. © 2015 IEEE.

AB - For mixed-criticality automotive systems, the functional safety standard ISO 26262 stipulates freedom from interference, i.e., errors should not propagate from low to high criticality tasks. To prevent the propagation of timing errors, the automotive software standard AUTOSAR provides monitor based timing protection, which detects and confines task timing errors. As current monitors are unaware of a criticality concept, the effective protection of a critical task requires to monitor all tasks that constitute a potential source of propagating errors, thereby causing overhead for worst-case execution time analysis, configuration and monitoring. Differing from the indirect protection of critical tasks facilitated by existing mechanisms, we propose a novel monitoring scheme that directly protects critical tasks from interference, by providing them with execution time guarantees. Overall, our approach provides efficient lowoverhead interference protection, while also adding transient timing error ride-through capabilities. © 2015 IEEE.

KW - Criticality (nuclear fission)

KW - Distributed computer systems

KW - Automotive software

KW - Automotive Systems

KW - Functional Safety

KW - Interference protections

KW - Mixed criticalities

KW - Potential sources

KW - Ridethrough capability

KW - Worst-case execution time analysis

KW - Errors

U2 - 10.1109/ISORC.2015.13

DO - 10.1109/ISORC.2015.13

M3 - Conference contribution/Paper

SP - 102

EP - 109

BT - 2015 IEEE 18th International Symposium on Real-Time Distributed Computing

PB - IEEE

ER -