diff options
Diffstat (limited to 'arch/powerpc/kernel/exceptions-64e.S')
| -rw-r--r-- | arch/powerpc/kernel/exceptions-64e.S | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/exceptions-64e.S b/arch/powerpc/kernel/exceptions-64e.S index 3de9993c5c65..c4c34665c221 100644 --- a/arch/powerpc/kernel/exceptions-64e.S +++ b/arch/powerpc/kernel/exceptions-64e.S @@ -353,15 +353,16 @@ interrupt_end_book3e: NORMAL_EXCEPTION_PROLOG(0x800, PROLOG_ADDITION_NONE) /* we can probably do a shorter exception entry for that one... */ EXCEPTION_COMMON(0x800, PACA_EXGEN, INTS_KEEP) - bne 1f /* if from user, just load it up */ - INTS_DISABLE_ALL + ld r12,_MSR(r1) + andi. r0,r12,MSR_PR; + beq- 1f + bl .load_up_fpu + b fast_exception_return +1: INTS_DISABLE_ALL bl .save_nvgprs addi r3,r1,STACK_FRAME_OVERHEAD bl .kernel_fp_unavailable_exception - BUG_OPCODE -1: ld r12,_MSR(r1) - bl .load_up_fpu - b fast_exception_return + b .ret_from_except /* Decrementer Interrupt */ MASKABLE_EXCEPTION(0x900, decrementer, .timer_interrupt, ACK_DEC) |