3.0 Changelog

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==Kernel==
==Kernel==
* Moved from kernel version 2.6.33.9 to 3.0.14, and updated to the 3.0.14-rt31 version of the PREEMPT_RT patch.
* Moved from kernel version 2.6.33.9 to 3.0.14, and updated to the 3.0.14-rt31 version of the PREEMPT_RT patch.
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* Fixed several bugs resulting from changes made between the 2.6.33.9 and 3.0.14 kernels.
* Allow processes to exit gracefully, even if inside a real-time segment.
* Allow processes to exit gracefully, even if inside a real-time segment.
* Make MCS Lock implementation generic.
* Make MCS Lock implementation generic.

Revision as of 04:47, 18 January 2012

Changes made between Beta 2.8 and 3.0.

Kernel

  • Moved from kernel version 2.6.33.9 to 3.0.14, and updated to the 3.0.14-rt31 version of the PREEMPT_RT patch.
  • Fixed several bugs resulting from changes made between the 2.6.33.9 and 3.0.14 kernels.
  • Allow processes to exit gracefully, even if inside a real-time segment.
  • Make MCS Lock implementation generic.
  • Port to ARM architecture.

Userspace

  • Re-wrote entire sched_test_app for better modularity, portability, and expandability.
    • Remove dependence on QT
    • Add three timing methods: WCET, average-case, and timer-polling.
    • Improve accuracy of slope-generation mechanism.
  • Ported to ARM (fixed several overflow and type issues)
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