One more detail here, then Xen versions: m1.large, passed: 3.4.3-2.6.18 (preserve-AD) m1.large, failed: 3.0.3-rc5-8.1.14.f t1.micro32, failed: 3.1.2-128.1.10.el5 (preserve-AD)
The primary bug likely is domU selecting mwait_idle. This should be hlt. I may be possible that some change tried to make it available for dom0 and does not fence correctly. At least there seems to be a bit of a relation to the hypervisor version of the host as well. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/881076 Title: precise kernels do not boot on ec2 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/881076/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs