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authorBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-09-23 12:05:04 +1000
committerBenjamin Herrenschmidt <benh@kernel.crashing.org>2013-10-11 16:48:50 +1100
commit29186097f9267938af399897482c5a53686b3cce (patch)
tree4acc040b22bcb4ff9e1beec2adb78343c4b6d8bf /arch/powerpc/platforms/powernv
parentbe401b372fae219cf04c0c38890834c813d8dc90 (diff)
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 <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/platforms/powernv')
-rw-r--r--arch/powerpc/platforms/powernv/opal.c2
1 files changed, 2 insertions, 0 deletions
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;
}