From 623c834cd2cbded2a981e4e45e2aa1c1e7ac7a48 Mon Sep 17 00:00:00 2001
From: Daniel Bittman <danielbittman1@gmail.com>
Date: Sat, 29 Jun 2024 12:18:54 -0700
Subject: [PATCH] Fix print_emergency in kernel log to disable interrupts.
 (#188)

---
 src/kernel/src/log.rs | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/src/kernel/src/log.rs b/src/kernel/src/log.rs
index 33cf2b87..302e5552 100755
--- a/src/kernel/src/log.rs
+++ b/src/kernel/src/log.rs
@@ -340,11 +340,13 @@ pub fn _print_normal(args: ::core::fmt::Arguments) {
 }
 
 pub fn _print_emergency(args: ::core::fmt::Arguments) {
+    let istate = interrupt::disable();
     unsafe {
         EMERGENCY_CONSOLE
             .write_fmt(args)
             .expect("printing to serial failed");
     }
+    interrupt::set(istate);
 }
 
 #[macro_export]