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Please could you check if this is the same issue as: https://bugzilla.redhat.com/show_bug.cgi?id=751138 http://code.google.com/p/irqbalance/issues/detail?id=36 AIUI, restarting irqbalance should work around the problem if this is the case? When you respond please change the bug status back to New. ** Bug watch added: Red Hat Bugzilla #751138 https://bugzilla.redhat.com/show_bug.cgi?id=751138 ** Bug watch added: code.google.com/p/irqbalance/issues #36 http://code.google.com/p/irqbalance/issues/detail?id=36 ** Changed in: irqbalance (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1058237 Title: quantal irqbalance missing MSI interrupts To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/irqbalance/+bug/1058237/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs