From: Benjamin Herrenschmidt Date: Mon, 23 Sep 2013 02:05:04 +0000 (+1000) Subject: powerpc/powernv: Don't register exception handlers in little endian mode X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=29186097f9267938af399897482c5a53686b3cce;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git powerpc/powernv: Don't register exception handlers in little endian mode The powernv exception handlers are not ready to take exceptions in little endian mode, so disable them. Signed-off-by: Benjamin Herrenschmidt --- diff --git a/arch/powerpc/platforms/powernv/opal.c b/arch/powerpc/platforms/powernv/opal.c index eb7bf3bf604b..c2391bbdab12 100644 --- a/arch/powerpc/platforms/powernv/opal.c +++ b/arch/powerpc/platforms/powernv/opal.c @@ -77,6 +77,7 @@ int __init early_init_dt_scan_opal(unsigned long node, static int __init opal_register_exception_handlers(void) { +#ifdef __BIG_ENDIAN__ u64 glue; if (!(powerpc_firmware_features & FW_FEATURE_OPAL)) @@ -94,6 +95,7 @@ static int __init opal_register_exception_handlers(void) 0, glue); glue += 128; opal_register_exception_handler(OPAL_SOFTPATCH_HANDLER, 0, glue); +#endif return 0; }