Compensating for Interrupt Process Times in Real-Time Multimedia Systems

This paper describes an on-going work focused on using Adaptive Reservations to cope with unpredictabilities due to the interrupt processing times in real-time kernels. Using this approach, the execution time stolen by interrupt processing is modeled as a variation in the application execution times, and an adaptive scheduling mechanism automatically compensates its effects.

[1]  Ragunathan Rajkumar,et al.  Portable RK: a portable resource kernel for guaranteed and enforced timing behavior , 1999, Proceedings of the Fifth IEEE Real-Time Technology and Applications Symposium.

[2]  Giorgio C. Buttazzo,et al.  Adaptive bandwidth reservation for multimedia computing , 1999, Proceedings Sixth International Conference on Real-Time Computing Systems and Applications. RTCSA'99 (Cat. No.PR00306).