realtime:documentation:start
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realtime:documentation:start [2016/06/23 08:13] anna-maria |
realtime:documentation:start [2019/08/08 07:35] Federico.Reghenzani +survey |
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| The main aim of the PREEMPT_RT patch is to //minimize the amount of kernel code that is non-preemptible// ((Paul McKenney. A realtime preemption overview. [[https://lwn.net/Articles/146861/]])). Therefore several substitution mechanisms and new mechanisms are implemented. | The main aim of the PREEMPT_RT patch is to //minimize the amount of kernel code that is non-preemptible// ((Paul McKenney. A realtime preemption overview. [[https://lwn.net/Articles/146861/]])). Therefore several substitution mechanisms and new mechanisms are implemented. | ||
| - | <WRAP rightalign>[[realtime:documentation:technical_preempt_rt|Read more about technical details]]</WRAP> | + | <WRAP rightalign>[[realtime:documentation:technical_details:start|Read more about technical details]]</WRAP> |
| </WRAP> | </WRAP> | ||
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| There are three categories of HOWTOs: | There are three categories of HOWTOs: | ||
| - | * [[realtime:documentation:howto:howto_rt_main|RTOS and RT application]] | + | * [[realtime:documentation:howto:applications:start|RTOS and RT application]] |
| - | * [[realtime:documentation:howto:howto_dbg_main|RT Debugging]] | + | * [[realtime:documentation:howto:debugging:start|RT latency debugging]] |
| - | * [[realtime:documentation:howto:howto_tools_main|RT tools and utilities]] | + | * [[realtime:documentation:howto:tools:start|RT tools and utilities]] |
| </WRAP> | </WRAP> | ||
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| Several real-time related publications can help broaden your knowledge | Several real-time related publications can help broaden your knowledge | ||
| - | about real-time systems. | + | about real-time systems. Regarding PREEMPT_RT, a recent survey of available scientific works |
| + | [[https://dl.acm.org/citation.cfm?id=3297714|have been published]] ([[https://re.public.polimi.it/handle/11311/1076057|open access link]]). | ||
| <WRAP rightalign>[[realtime:documentation:publications|Read more about publications]]</WRAP> | <WRAP rightalign>[[realtime:documentation:publications|Read more about publications]]</WRAP> | ||
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| </WRAP> | </WRAP> | ||
| + | |||
| + | <WRAP half column> | ||
| + | ===== Known Limitations ===== | ||
| + | |||
| + | Some functionality is not available on RT because its implementation | ||
| + | is not compatible with RT. Those limitations may apply to the to the | ||
| + | kernel as a whole or may apply to specific architecture or platforms. | ||
| + | |||
| + | <WRAP rightalign>[[realtime:documentation:known_limitations|Read more about known limitations]]</WRAP> | ||
| + | |||
| + | |||
| + | </WRAP> | ||
| + | |||
| + | ---- | ||
| + | |||
| + | <WRAP rightalign>Go back to [[realtime:start|Real-Time Main Page]]</WRAP> | ||
realtime/documentation/start.txt · Last modified: 2023/10/02 08:43 by costa.shul
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