Finally figured out that the 'msi_irqs' directory can't show once the tg3 interface is down. When I make it up manually, the directory can appear.
So looks an invalide report. ** Changed in: linux (Ubuntu Xenial) Status: Incomplete => Invalid -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1553934 Title: xenial: 'msi_irqs' directory isn't show under pci device capable of MSI To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1553934/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs