I am not sure my experience with x86 is sufficient, so I might be wrong. To me this looks like something related to the cpuidle driver. The backtrace up to tick_notify looks like some sort of idle notification. Just that the next call in the stack should be something else (which might be inlined, though).
-- sunrpc causes kernel oopses on 2.6.24-5-generic https://bugs.launchpad.net/bugs/189224 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs