redonkable/alistair23-linux
redonkable/alistair23-linux
1
0
Fork 0
Code Releases Activity

powerpc/powernv: Don't register exception handlers in little endian mode

Browse source 
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>
This commit is contained in:
Benjamin Herrenschmidt 2013-09-23 12:05:04 +10:00
parent be401b372f
commit 29186097f9
1 changed files with 2 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

2
arch/powerpc/platforms/powernv/opal.c
View file

@ -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;
}