diff options
Diffstat (limited to 'arch/powerpc/kernel/entry_32.S')
| -rw-r--r-- | arch/powerpc/kernel/entry_32.S | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/arch/powerpc/kernel/entry_32.S b/arch/powerpc/kernel/entry_32.S index 063100df8325..f3618353c1c4 100644 --- a/arch/powerpc/kernel/entry_32.S +++ b/arch/powerpc/kernel/entry_32.S @@ -1165,10 +1165,6 @@ ret_from_debug_exc: mfspr r9,SPRN_SPRG_THREAD lwz r10,SAVED_KSP_LIMIT(r1) stw r10,KSP_LIMIT(r9) - lwz r9,TASK_STACK-THREAD(r9) - CURRENT_THREAD_INFO(r10, r1) - lwz r10,TI_PREEMPT(r10) - stw r10,TI_PREEMPT(r9) RESTORE_xSRR(SRR0,SRR1); RESTORE_xSRR(CSRR0,CSRR1); RESTORE_MMU_REGS; @@ -1291,10 +1287,13 @@ BEGIN_FTR_SECTION END_FTR_SECTION_IFSET(CPU_FTR_601) lwz r3,_TRAP(r1) andi. r0,r3,1 - beq 4f + beq 5f SAVE_NVGPRS(r1) rlwinm r3,r3,0,0,30 stw r3,_TRAP(r1) +5: mfspr r2,SPRN_SPRG_THREAD + addi r2,r2,-THREAD + tovirt(r2,r2) /* set back r2 to current */ 4: addi r3,r1,STACK_FRAME_OVERHEAD bl unrecoverable_exception /* shouldn't return */ |