[PATCH] powerpc: Add accounting for Doorbell interrupts

[Michael Ellerman]

On Wed, Mar 20, 2013 at 06:42:12PM +1100, Ian Munsie wrote:
> From: Ian Munsie <imunsie at au1.ibm.com>
> 
> This patch adds a new line to /proc/interrupts to account for the
> doorbell interrupts that each hardware thread has received. The total
> interrupt count in /proc/stat will now also include doorbells.

Should it be inside CONFIG_PPC_DOORBELL ?

cheers