[Linuxppc-users] XICS Interrupts

[Bill Buros]

On 6/16/17 7:52 AM, Bill Buros wrote:
> When I run a customer‘s application on an S822lc(8335-GCA) system with 
> Ubuntu OS BareMetal, there are many XICS interrupts in /proc/interrupts.
>
> Does anyone know the conditions to trigger the interrupt. What is XICS?
 From Paul,

Look further to the right in /proc/interrupts for a better description 
of the interrupt source:
-- (edited for line length)
$ cat /proc/interrupts
            CPU0  [...]
  16:          0          XICS Level     IPI
  17:        338          XICS Level     ohci_hcd:usb1
  18:          5          XICS Level     virtio0
  19:          0          XICS Level     RAS_EPOW
  20:   24095557          XICS Level     eth0
  21:    4760191          XICS Level     ibmvscsi
  22:          0          XICS Level     hvc_console
--
>
> I saw some text that said it was related to KVM, but I do not use 
> virtualization at all.
>
>
>
..