Enable test for MemoryBarrierProcessWide on ARM64. (dotnet/corefx#38386)

* Enable test for MemoryBarrierProcessWide on ARM64 since corresponding bug is closed.

Re:https://github.com/dotnet/coreclr/issues/20215

Commit migrated from https://github.com/dotnet/corefx/commit/7e56d8bd8b224d834b782a98bfd7035f71c3f547

diff --git a/src/libraries/System.Threading/tests/InterlockedTests.netcoreapp.cs b/src/libraries/System.Threading/tests/InterlockedTests.netcoreapp.cs
index 72e6f99..4adcf9a 100644 (file)
--- a/src/libraries/System.Threading/tests/InterlockedTests.netcoreapp.cs
+++ b/src/libraries/System.Threading/tests/InterlockedTests.netcoreapp.cs
@@ -98,7 +98,7 @@ namespace System.Threading.Tests
             }
         }
 
-        [ConditionalFact(typeof(PlatformDetection), nameof(PlatformDetection.IsNotArm64Process))] // issue: https://github.com/dotnet/coreclr/issues/20215
+        [Fact]
         public void MemoryBarrierProcessWide()
         {
             // Stress MemoryBarrierProcessWide correctness using a simple AsymmetricLock