[PATCH 15/20] ARC: entry: EV_MachineCheck dont re-read ECR

Vineet Gupta
2023-08-15T00:49:28Z

arch/arc/kernel/entry.S | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index f291fc8476d7..46582fbebcf2 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -95,16 +95,15 @@ END(instr_service)

ENTRY(EV_MachineCheck)

- EXCEPTION_PROLOGUE
+ EXCEPTION_PROLOGUE ; ECR returned in r10

- lr r2, [ecr]
lr r0, [efa]
mov r1, sp

; MC excpetions disable MMU
ARC_MMU_REENABLE r3

- lsr r3, r2, 8
+ lsr r3, r10, 8
bmsk r3, r3, 7
brne r3, ECR_C_MCHK_DUP_TLB, 1f

--
2.34.1