> can you try using the following kernel parameters on the VM and see if this > helps: > rcu_nocb_poll rcutree.kthread_prio=90 rcuperf.verbose=1
the instance on swirlix16 (on 4.2 kernel) hung again (twice), with the attached console log. This now has the above kernel parameters, but I'm afraid it doesn't look any different than before. ** Attachment added: "console log with rcu_nocb_poll rcutree.kthread_prio=90" https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1531768/+attachment/4699170/+files/log -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1531768 Title: [arm64] lockups some time after booting To manage notifications about this bug go to: https://bugs.launchpad.net/auto-package-testing/+bug/1531768/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
