From fa696b8585903278730c9bab1f39403a24745d84 Mon Sep 17 00:00:00 2001
From: Yanyan Shen <yanyan.shen@data61.csiro.au>
Date: Tue, 6 Aug 2019 19:41:49 +1000
Subject: [PATCH] riscv: Get the lock first when handling interrupts

Get the lock when handling interrupts.
---
 src/arch/riscv/c_traps.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/arch/riscv/c_traps.c b/src/arch/riscv/c_traps.c
index 27c580415..b0227136a 100644
--- a/src/arch/riscv/c_traps.c
+++ b/src/arch/riscv/c_traps.c
@@ -102,7 +102,7 @@ void VISIBLE NORETURN restore_user_context(void)
 
 void VISIBLE NORETURN c_handle_interrupt(void)
 {
-    NODE_LOCK_IRQ;
+    NODE_LOCK_IRQ_IF(getActiveIRQ() != irq_remote_call_ipi);
 
     c_entry_hook();