From 1e3cf00aed32f2d1b24855fac81ef78599a781c5 Mon Sep 17 00:00:00 2001
From: "Wladimir J. van der Laan" <laanwj@protonmail.com>
Date: Fri, 19 Jun 2020 15:43:29 +0000
Subject: [PATCH] rust: Add comment

---
 rust/interrupt/src/main.rs | 1 +
 1 file changed, 1 insertion(+)

diff --git a/rust/interrupt/src/main.rs b/rust/interrupt/src/main.rs
index 05094b1..496b9ef 100644
--- a/rust/interrupt/src/main.rs
+++ b/rust/interrupt/src/main.rs
@@ -336,6 +336,7 @@ pub extern "Rust" fn mp_hook() -> bool {
 #[entry]
 fn main() -> ! {
     if mhartid::read() == 1 {
+        // Running on second core
         unsafe {
             // Clear pending IPI that activated core 1
             clear_ipi(1);