Fix print_emergency in kernel log to disable interrupts. (#188)

twizzler-operating-system · Jun 29, 2024 · 623c834 · 623c834
1 parent 8aee030
commit 623c834
Showing 1 changed file with 2 additions and 0 deletions.
diff --git 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]