From 4dbfc48ab3adee68ccb354b80f787a4d42a72c24 Mon Sep 17 00:00:00 2001
From: kprotty <kbutcher6200@gmail.com>
Date: Tue, 5 Nov 2019 16:16:03 -0600
Subject: [PATCH] Disable asm("yield") for arm in SpinLock.yieldCpu() because
 of CI

---
 lib/std/spinlock.zig | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/lib/std/spinlock.zig b/lib/std/spinlock.zig
index 3fd73ab8a3..dadf96cef5 100644
--- a/lib/std/spinlock.zig
+++ b/lib/std/spinlock.zig
@@ -31,7 +31,10 @@ pub const SpinLock = struct {
     pub fn yieldCpu() void {
         switch (builtin.arch) {
             .i386, .x86_64 => asm volatile("pause" ::: "memory"),
-            .arm, .aarch64 => asm volatile("yield"),
+            // .arm, .aarch64 => asm volatile("yield"),
+            //
+            // Causes CI to fail
+            // See: https://github.com/ziglang/zig/pull/3585#issuecomment-549962765
             else => time.sleep(0),
         }
     }