[PATCH v3] powernv/pci: Add PHB register dump debugfs handle
gwshan at linux.vnet.ibm.com
Tue Aug 2 14:46:22 AEST 2016
On Thu, Jul 28, 2016 at 03:05:03PM +1000, 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>
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