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rated 0 times [  1] [ 0]  / answers: 1 / hits: 1924  / 2 Years ago, fri, may 27, 2022, 11:56:20

My audio processing needs require a preempt_rt kernel. I roughly followed the guide:



https://wiki.ubuntu.com/KernelTeam/GitKernelBuild



with a little help from:



https://rt.wiki.kernel.org/index.php/RT_PREEMPT_HOWTO



Currently I am using the 3.4 branch (which is the most recent at the time of this post):



http://www.kernel.org/pub/linux/kernel/projects/rt/



I think I have a reasonable kernel config ( for my machine at least ). Multiple trials confirm I need the option:



CONFIG_PREEMPT_RT_FULL=y


I have the following questions:




  • Is anyone maintaining a recent CONFIG_PREEMPT_RT_FULL kernel in a ppa?

  • Is there any interest in providing a CONFIG_PREEMPT_RT_FULL in the official ubuntu-studio distribution?

  • Does anyone have recent config pointers for a CONFIG_PREEMPT_RT_FULL kernel?


More From » jack

 Answers
0

I've entirely given up on using ubuntustudio for audio processing and gone to Planet CCRMA.



I do however want to give some resources for those looking for preempt-rt kernel config options. Planet CCRMA maintains a fairy recent kernel with a full prempt_rt patch. You can extract the config files from the rpms found here for x86_64:



http://ccrma.stanford.edu/planetccrma/mirror/fedora/linux/planetcore/17/x86_64/repoview/SystemEnvironment.Kernel.group.html


[#37901] Saturday, May 28, 2022, 2 Years  [reply] [flag answer]
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