diff options
Diffstat (limited to 'arch/powerpc/kernel/epapr_hcalls.S')
| -rw-r--r-- | arch/powerpc/kernel/epapr_hcalls.S | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/epapr_hcalls.S b/arch/powerpc/kernel/epapr_hcalls.S index 69a912550577..1a9b5ae8ccb2 100644 --- a/arch/powerpc/kernel/epapr_hcalls.S +++ b/arch/powerpc/kernel/epapr_hcalls.S @@ -3,6 +3,7 @@ * Copyright (C) 2012 Freescale Semiconductor, Inc. */ +#include <linux/export.h> #include <linux/threads.h> #include <asm/epapr_hcalls.h> #include <asm/reg.h> @@ -12,7 +13,6 @@ #include <asm/ppc_asm.h> #include <asm/asm-compat.h> #include <asm/asm-offsets.h> -#include <asm/export.h> #ifndef CONFIG_PPC64 /* epapr_ev_idle() was derived from e500_idle() */ @@ -21,7 +21,13 @@ _GLOBAL(epapr_ev_idle) ori r4, r4,_TLF_NAPPING /* so when we take an exception */ PPC_STL r4, TI_LOCAL_FLAGS(r2) /* it will return to our caller */ +#ifdef CONFIG_BOOKE_OR_40x wrteei 1 +#else + mfmsr r4 + ori r4, r4, MSR_EE + mtmsr r4 +#endif idle_loop: LOAD_REG_IMMEDIATE(r11, EV_HCALL_TOKEN(EV_IDLE)) |