[v3] powernv/pci: Add PHB register dump debugfs handle

[Michael Ellerman]

On Thu, 2016-28-07 at 05:05:03 UTC, Russell Currey wrote:
> On EEH events the kernel will print a dump of relevant registers.
> If EEH is unavailable (i.e. CONFIG_EEH is disabled, a new platform
> doesn't have EEH support, etc) this information isn't readily available.
> 
> Add a new debugfs handler to trigger a PHB register dump, so that this
> information can be made available on demand.
> 
> Signed-off-by: Russell Currey <ruscur at russell.cc>
> Reviewed-by: Gavin Shan <gwshan at linux.vnet.ibm.com>

Applied to powerpc next, thanks.

https://git.kernel.org/powerpc/c/98b665da5751b10f3f5f3ce3ba

cheers