Questions tagged [rtos]
The rtos tag has no summary.
13 questions
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eBPF in real-time systems [closed]
I've a question about real-time systems, in particular in LynxOS (LynxOS-178).
I would need information on the compatibility and presence of eBPF in these systems.
Can anyone help me?
I haven't found ...
0
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1
answer
65
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QNX resource manager full duplex or half duplex
I am using a resource manager to read the data from the communication channel and send it to the application. I have doubt, is the QNX resource manager half duplex or full duplex?
Can simultaneous ...
- 3
0
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1
answer
44
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What does Unison OS do with deferenced null pointers, index out of bounds access (not writing), and usage of unintialized variables?
I'm trying to determine if a particular given C language source code run on Unison OS that I have could conceivably lead to a crash, and through what vectors. There are sections of the code that will ...
- 294
-1
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1
answer
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Running make -j$(nproc) or make modules -j$(nproc)
I am following this. To run
make -j$(nproc)
make modules -j$(nproc)
I know that make is running jobs
Are the jobs supposed to run for hours? (I got impatient and interrupted.)
make -j$(nproc)
- 11
1
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0
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Error in build while installing RTAI in Ubuntu 18.04
I am trying to install RTAI 5.0.1 on Ubuntu 18.04 LTS in Linux Kernel 4.1.18. I was following this tutorial. But unfortunately I am stuck in this part
make -j `getconf _NPROCESSORS_ONLN` deb-pkg ...
- 11
2
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3
answers
3k
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Is there an open source POSIX PSE51 compliant RTOS?
IEEE Std 1003.13-2003 defines a set of POSIX profiles for real-time systems. PSE51 is one of these profiles. I'm studying about PSE51 and I think it would be very helpful if I had access to an ...
user281406
-2
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1
answer
238
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Do I need to learn a RTOS first or can I directly go for embedded Linux? [closed]
If I wanted to learn deeply and build a embedded Linux Operating systems would i benefit from knowing about RTOS or can I straight away go for embedded Linux.
0
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1
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257
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How to set thread priority in RTLinux?
How to set thread priority in RTLinux? Also, what is the range of priority levels; which is highest priority and which is lowest?
- 1
3
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1
answer
4k
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RTOS in a virtual machine
Are there any opensource/free Unix like RTOS that can run a virtual machine like QNX Neutrino RTOS (http://www.qnx.com/products/evaluation/eval-target.html)?
- 2,201
1
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1
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1k
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How to set up RTLinux on x64 laptop to behave realtime?
I have to set up RTLinux and run a real-time ST language interpreter. The official RTLinux has been abandoned and its official download site does not work. I decided to use community RT_PREEMPT patch. ...
- 111
5
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2
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7k
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Compiling FreeRTOS on ubuntu
How could I compile the FreeRTOS Source Code and run it (possibly on qemu) on Ubuntu 11.04?
- 895
14
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5
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33k
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Which Scheduling algorithm is used in Linux?
Recently in an interview I was asked about the Scheduling algorithm used by Linux Operating system. What is the algorithm used any why?
Also, what algorithm is used in in real-time operating systems ...
- 366
15
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2
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11k
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Advantages of using a RTOS such as QNX or VxWorks instead of Linux?
When developing a solution that requires a real-time operating system, what advantages would an operating system such an QNX or VxWorks have over Linux?
Or to put it another way, since these ...
- 17.2k