From: Mahesh Salgaonkar Date: Wed, 30 Oct 2013 14:35:58 +0000 (+0530) Subject: powerpc/powernv: Remove machine check handling in OPAL. X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=28446de2ce9992f6d13e4594a25fc9c3b9f4517b;p=GitHub%2FLineageOS%2FG12%2Fandroid_kernel_amlogic_linux-4.9.git 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: Mahesh Salgaonkar Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index 245096f90437..f348bd49487c 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -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;