modified _print() in src/vga_buffer.rs to avoid a deadlock by disabling interrupts as long as the Mutex is locked

1 files changed, 5 insertions, 1 deletions

diff --git a/StrixKernel/src/vga_buffer.rs b/StrixKernel/src/vga_buffer.rs
index 70f2952..9e4ffcf 100644
--- a/StrixKernel/src/vga_buffer.rs
+++ b/StrixKernel/src/vga_buffer.rs
@@ -167,7 +167,11 @@ macro_rules! println {
 #[doc(hidden)]
 pub fn _print(args: fmt::Arguments) {
     use core::fmt::Write;
-    WRITER.lock().write_fmt(args).unwrap();
+    use x86_64::instructions::interrupts;
+
+    interrupts::without_interrupts(|| {
+        WRITER.lock().write_fmt(args).unwrap();
+    });
 }
 
 #[test_case]