Ubuntu
rtkit package

  1. Bug #1875665
  2. Comment #9

Comment 9 for bug 1875665

Revision history for this message
Kai Groner (kai-gronr) wrote :

Enabling, but not configuring CONFIG_RT_GROUP_SCHED seems likely to be the cause of this:
https://git.launchpad.net/~ubuntu-kernel/ubuntu/+source/linux/+git/focal/commit/?h=master-next&id=9b039fc517876d312e7fa0955571101a299c91f5

Some discussion of this WRT lowlatency kernel is here:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1873315