Intro to Real-Time Linux for Embedded Developers - Linux.com
When embedded projects call for for a real-time operating system, Linux developers often turn to PREEMPT-RT, the real-time kernel patch, to get it done. “The PREEMPT_RT patch (aka the -rt patch or RT patch) makes Linux into a real-time system,” said Steven Rostedt, a Linux kernel developer at Red Hat and maintainer of the stable version of the real-time Linux kernel patch. The thing is, in most ca
question on sched-rt group allocation cap: sched_rt_runtime_us
Hi Ingo and rest:I have been playing around with the sched_rt_runtime_us cap that can be used to limit the amount of CPU time allocated towards scheduling rt group threads. I am using 2.6.26 with CONFIG_GROUP_SCHED disabled (we use only the root user in our embedded setup). I have no other CPU intensive workloads (RT or otherwise) running on my system. I have changed no other scheduling parameters
川田工業×産総研のレイバーロボがスリムに進化 Linux採用
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