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-rw-r--r--arch/arc/kernel/entry.S4
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 666a486..0c6d664 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -396,7 +396,9 @@ ARC_ENTRY EV_TLBProtV
bl do_misaligned_access
- DISCARD_CALLEE_SAVED_USER
+ ; TBD: optimize - do this only if a callee reg was involved
+ ; either a dst of emulated LD/ST or src with address-writeback
+ RESTORE_CALLEE_SAVED_USER
#else
bl do_misaligned_error
#endif
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