3.0 Changelog
From ChronOS Linux
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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. | ||
| + | * 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)
