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Diffstat (limited to 'arch/powerpc/kernel/entry_64.S')
-rw-r--r--arch/powerpc/kernel/entry_64.S15
1 files changed, 9 insertions, 6 deletions
diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S
index 2bd0b885b0fe..4524500f30d6 100644
--- a/arch/powerpc/kernel/entry_64.S
+++ b/arch/powerpc/kernel/entry_64.S
@@ -102,7 +102,8 @@ BEGIN_FW_FTR_SECTION
/* if from user, see if there are any DTL entries to process */
ld r10,PACALPPACAPTR(r13) /* get ptr to VPA */
ld r11,PACA_DTL_RIDX(r13) /* get log read index */
- ld r10,LPPACA_DTLIDX(r10) /* get log write index */
+ addi r10,r10,LPPACA_DTLIDX
+ LDX_BE r10,0,r10 /* get log write index */
cmpd cr1,r11,r10
beq+ cr1,33f
bl .accumulate_stolen_time
@@ -522,9 +523,11 @@ END_MMU_FTR_SECTION_IFSET(MMU_FTR_1T_SEGMENT)
*/
ld r9,PACA_SLBSHADOWPTR(r13)
li r12,0
- std r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */
- std r7,SLBSHADOW_STACKVSID(r9) /* Save VSID */
- std r0,SLBSHADOW_STACKESID(r9) /* Save ESID */
+ std r12,SLBSHADOW_STACKESID(r9) /* Clear ESID */
+ li r12,SLBSHADOW_STACKVSID
+ STDX_BE r7,r12,r9 /* Save VSID */
+ li r12,SLBSHADOW_STACKESID
+ STDX_BE r0,r12,r9 /* Save ESID */
/* No need to check for MMU_FTR_NO_SLBIE_B here, since when
* we have 1TB segments, the only CPUs known to have the errata
@@ -737,9 +740,9 @@ resume_kernel:
/*
* Here we are preempting the current task. We want to make
- * sure we are soft-disabled first
+ * sure we are soft-disabled first and reconcile irq state.
*/
- SOFT_DISABLE_INTS(r3,r4)
+ RECONCILE_IRQ_STATE(r3,r4)
1: bl .preempt_schedule_irq
/* Re-test flags and eventually loop */