From 6677cfbf1e0454d06e61c8c67b4d3019cf94f18a Mon Sep 17 00:00:00 2001
From: Robin Randhawa <robin.randhawa@arm.com>
Date: Fri, 15 Jan 2021 19:02:43 +0000
Subject: [PATCH] aarch64: Make interrupt::pause use nop so we can move ahead
 before interrupts are enabled

---
 src/arch/aarch64/interrupt/mod.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/arch/aarch64/interrupt/mod.rs b/src/arch/aarch64/interrupt/mod.rs
index b7451af..9811df2 100644
--- a/src/arch/aarch64/interrupt/mod.rs
+++ b/src/arch/aarch64/interrupt/mod.rs
@@ -49,7 +49,7 @@ pub unsafe fn halt() {
 /// Safe because it is similar to a NOP, and has no memory effects
 #[inline(always)]
 pub fn pause() {
-    unsafe { llvm_asm!("wfi") };
+    unsafe { llvm_asm!("nop") };
 }
 
 pub fn available_irqs_iter(cpu_id: usize) -> impl Iterator<Item = u8> + 'static {