[Bug 1058237] [NEW] quantal irqbalance missing MSI interrupts

[Joey Stanford]

Public bug reported:

I get these messages on boot-up.

Sep 28 11:30:17 localhost /usr/sbin/irqbalance: WARNING: MSI interrupts found in /proc/interrupts
Sep 28 11:30:17 localhost /usr/sbin/irqbalance: But none found in sysfs, you need to update your kernel
Sep 28 11:30:17 localhost /usr/sbin/irqbalance: Until then, IRQs will be improperly classified

Description:	Ubuntu quantal (development branch) (beta 2)
Release:	12.10


joey at warthog:~$ sudo lshw |grep msi
             capabilities: pci msi pciexpress pm normal_decode bus_master cap_list
             capabilities: pci msi pciexpress pm normal_decode bus_master cap_list
                capabilities: pm msi pciexpress vga_controller bus_master cap_list rom
             capabilities: pci msi pciexpress pm normal_decode bus_master cap_list
             capabilities: pm msi pciexpress bus_master cap_list
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
                capabilities: pm msi pciexpress msix vpd bus_master cap_list rom ethernet physical tp mii 10bt 10bt-fd 100bt 100bt-fd 1000bt 1000bt-fd autonegotiation
             capabilities: pci pciexpress msi pm normal_decode bus_master cap_list
             capabilities: storage msi pm bus_master cap_list

** Affects: irqbalance (Ubuntu)
     Importance: Undecided
         Status: New

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https://bugs.launchpad.net/bugs/1058237

Title:
  quantal irqbalance missing MSI interrupts

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