Which process is consuming the CPU, is it mountall or mount? Please strace the process and provide the output so we can see what it's doing
** Changed in: mountall (Ubuntu) Status: New => Incomplete ** Changed in: mountall (Ubuntu) Importance: Undecided => High -- mountall gets stuck in a busywait while mounting /sys/kernel/debug when running on Xen https://bugs.launchpad.net/bugs/469985 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs