From: Vineet Gupta <vgupta@synopsys.com>
Date: Fri, 27 Feb 2015 11:14:38 +0000 (+0530)
Subject: ARC: entry.S: Trap handler to use r10 for syscall vs. brkpt decision
X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=a8717d280879213eab8383e4a912d99514970e17;p=openwrt%2Fstaging%2Fblogic.git

ARC: entry.S: Trap handler to use r10 for syscall vs. brkpt decision

Signed-off-by: Vineet Gupta <vgupta@synopsys.com>
---

diff --git a/arch/arc/kernel/entry.S b/arch/arc/kernel/entry.S
index 0a75f81e2853..b120f3e1e13e 100644
--- a/arch/arc/kernel/entry.S
+++ b/arch/arc/kernel/entry.S
@@ -505,8 +505,8 @@ ENTRY(EV_Trap)
 	EXCEPTION_PROLOGUE
 
 	;------- (4) What caused the Trap --------------
-	lr     r12, [ecr]
-	bmsk.f 0, r12, 7
+	lr     r10, [ecr]
+	bmsk.f 0, r10, 7
 	bnz    trap_with_param
 
 	; ======= (5a) Trap is due to System Call ========