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Commit 28446de2 authored by Mahesh Salgaonkar's avatar Mahesh Salgaonkar Committed by Benjamin Herrenschmidt
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powerpc/powernv: Remove machine check handling in OPAL. 



Now that we are ready to handle machine check directly in linux, do not
register with firmware to handle machine check exception.

Signed-off-by: default avatarMahesh Salgaonkar <mahesh@linux.vnet.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent b5ff4211

arch/powerpc/platforms/powernv/opal.c

+2 −6
Original line number Diff line number Diff line
@@ -89,14 +89,10 @@ static int __init opal_register_exception_handlers(void) 
	if (!(powerpc_firmware_features & FW_FEATURE_OPAL))

		return -ENODEV;



	/* Hookup some exception handlers. We use the fwnmi area at 0x7000

	 * to provide the glue space to OPAL

	/* Hookup some exception handlers except machine check. We use the

	 * fwnmi area at 0x7000 to provide the glue space to OPAL

	 */

	glue = 0x7000;

	opal_register_exception_handler(OPAL_MACHINE_CHECK_HANDLER,

					__pa(opal_mc_secondary_handler[0]),

					glue);

	glue += 128;

	opal_register_exception_handler(OPAL_HYPERVISOR_MAINTENANCE_HANDLER,

					0, glue);

	glue += 128;