Hi Khaled, this is not a regression, I think we can start from building a test kernel with CONFIG_TRACEPOINTS enabled.
As the error message states that: The option CONFIG_TRACEPOINTS needs to be enabled in your kernel configuration. Thanks -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1760647 Title: Unable to build lttng module on 4.4/4.15 KVM kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1760647/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs