Both xenial and bionic original/patched kernels were tested with stress-ng scheduler class, and no regressions were observed.
$ stress-ng --version stress-ng, version 0.09.56 (gcc 8.3, x86_64 Linux 4.15.0-47-generic) 💻🔥 $ sudo stress-ng --class scheduler --sequential 0 $ uname -rv 4.4.0-144-generic #170-Ubuntu SMP Thu Mar 14 11:56:20 UTC 2019 $ uname -rv 4.4.0-144-generic #170+test20190320b1 SMP Wed Mar 20 18:35:06 UTC 2019 $ uname -rv 4.15.0-47-generic #50-Ubuntu SMP Wed Mar 13 10:44:52 UTC 2019 $ uname -rv 4.15.0-47-generic #50+test20190320b1 SMP Wed Mar 20 20:08:03 UTC 2019 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1821259 Title: Hard lockup in 2 CPUs due to deadlock in cpu_stoppers To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1821259/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
