2 files changed, 5 insertions, 0 deletions
diff --git a/library/core/src/hint.rs b/library/core/src/hint.rs
index 95798879155..f49aefea81b 100644
--- a/library/core/src/hint.rs
+++ b/library/core/src/hint.rs
@@ -137,6 +137,11 @@ pub fn spin_loop() {
             unsafe { crate::arch::arm::__yield() };
         }
     }
+
+    #[cfg(any(target_arch = "riscv32", target_arch = "riscv64"))]
+    {
+        crate::arch::riscv::pause();
+    }
 }
 
 /// An identity function that *__hints__* to the compiler to be maximally pessimistic about what
diff --git a/library/stdarch b/library/stdarch
-Subproject cfba59fccd90b3b52a614120834320f764ab08d
+Subproject 43b4556c44197af4ef82e42a12dfc513a1397f8