Commit message (Collapse) | Author | Age | |
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* | Bugfix: use fabs() instead of abs()wip-aedzl-revised | Glenn Elliott | 2010-11-29 |
| | | | | | The triangular waveform in rtspin.c used integer's abs() instead of floating-point's fabs(). This resulted in incorrect waveforms. | ||
* | Feature: Allow rtspin to change its execution time dynamically | Glenn Elliott | 2010-11-29 |
| | | | | | | | | New controls added to rtspin that allow the user to specify different execution time behaviors for rtspin. Behaviors are characterized by waveforms. For example, execution time may follow a sine-wave pattern over time. Supported waveforms are: flat, sin, triangle, box, sawtooth, and reverse sawtooth. | ||
* | Support for AEDZL | Glenn Elliott | 2010-11-26 |
| | | | | | | Added support for AEDZL. Users may specify feedback control parameters. If LITMUS_FP_ZERO is given, then task will default to Litmus's internal default (at this time, a = 0.102 and b = 0.303; a critically-damped system). | ||
* | rtspin: add -e option to enable PRECISE_ENFORCEMENT2010.2 | Bjoern B. Brandenburg | 2010-10-19 |
| | | | | Useful to test how the kernel handles PRECISE_ENFORCEMENT. | ||
* | Support budget enforcement policies. Allows tasks to specify | Glenn Elliott | 2010-05-20 |
| | | | | | | | | how their execution budgets should be enforced: NO_ENFORCEMENT, QUANTUM_ENFORCEMENT, and PRECISE_ENFORCEMENT (unsupported). NOTE: Users of NO_ENFORCEMENT must call sleep_next_period() at the end of every job to signal to the kernel that its job is complete. | ||
* | Add -v (verbose) switch to rtspin. | Bjoern B. Brandenburg | 2010-03-10 |
| | | | | | Can be used to dump the delay loop that rtspin is using. | ||
* | Update rt_launch usage | Andrea Bastoni | 2010-03-02 |
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* | Fix some compilation warnings | Andrea Bastoni | 2009-12-13 |
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* | Remove old tests. | Bjoern B. Brandenburg | 2009-09-11 |
| | | | | | | People got confused how to use them. They were never meant to be useful to outside developers. So, just get rid of them now. | ||
* | release: add -w and -f options | Bjoern B. Brandenburg | 2009-05-02 |
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* | rtspin: suppress init_litmus() perror() call, it reports rubbish | Bjoern B. Brandenburg | 2009-04-29 |
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* | rtspin: allow fractional costs and periods | Bjoern B. Brandenburg | 2009-04-29 |
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* | remove sched_trace stuff from liblitmus | Bjoern B. Brandenburg | 2009-04-14 |
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* | rtspin: use POSIX clock to better approximate runtime | Bjoern B. Brandenburg | 2009-04-14 |
| | | | | this finally appears to work reasonably on Flare | ||
* | auto-configure spin loop in rtspin | Bjoern B. Brandenburg | 2009-03-25 |
| | | | | | Don't just blindly overrun the budget. Instead, try to measure a spin loop and hope that we get good results. | ||
* | add system call overhead measurement program | Bjoern B. Brandenburg | 2009-03-02 |
| | | | | | Run this tool (and a background workload) to measure system call overheads. | ||
* | Merge branch 'master' of ssh://cvs/cvs/proj/litmus/repo/liblitmus2008 | Bjoern B. Brandenburg | 2008-12-09 |
|\ | | | | | | | | | Conflicts: Makefile | ||
| * | nicer output for cycle calibration | Bjoern B. Brandenburg | 2008-10-05 |
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| * | add tool for measuring cycles/sec | Bjoern B. Brandenburg | 2008-09-03 |
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* | | add support system release events | Bjoern B. Brandenburg | 2008-12-01 |
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* | | replace run with rtspin | Bjoern B. Brandenburg | 2008-12-01 |
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* | | add tool to dump sched_trace fiels | Bjoern B. Brandenburg | 2008-09-24 |
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* | | stdump: remove in preparation of sched_trace rework | Bjoern B. Brandenburg | 2008-09-16 |
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* | add be task migration support to rt_launch | Bjoern B. Brandenburg | 2008-05-02 |
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* | add wait option to rt_launch | Bjoern B. Brandenburg | 2008-02-19 |
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* | add release_ts utility | Bjoern B. Brandenburg | 2008-02-19 |
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* | add unit conversion | Bjoern B. Brandenburg | 2008-02-19 |
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* | change to nanosecond resolution time accounting | Bjoern B. Brandenburg | 2008-02-04 |
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* | many changes | Bjoern B. Brandenburg | 2008-02-03 |
| | | | | | - use declarations from kernel - get rid of stuipd system call macros | ||
* | rip out old junk | Bjoern B. Brandenburg | 2008-02-03 |
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* | bin: add error checking to example tasks2007.3 | Bjoern B. Brandenburg | 2008-01-28 |
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* | add multi-threaded example | Bjoern B. Brandenburg | 2008-01-24 |
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* | Add example real-time task skeleton base_task.c . | Bjoern B. Brandenburg | 2008-01-23 |
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* | Reorganized file layout. | Bjoern B. Brandenburg | 2008-01-23 |