tree 7df9a2dc61e5c43e426562adc4367cb7e32380a0
parent a125e0928c736bc50cdd9a13151d4f4ee7821266
author Benjamin Herrenschmidt <benh@kernel.crashing.org> 1316454304 +0000
committer Benjamin Herrenschmidt <benh@kernel.crashing.org> 1316499003 +1000

powerpc/powernv: Machine check and other system interrupts

OPAL can handle various interrupt for us such as Machine Checks (it
performs all sorts of recovery tasks and passes back control to us with
informations about the error), Hardware Management Interrupts and Softpatch
interrupts.

This wires up the mechanisms and prints out specific informations returned
by HAL when a machine check occurs.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>