1 files changed, 10 insertions, 1 deletions

diff --git a/rsnix/src/serial.rs b/rsnix/src/serial.rs
index 03fa570..484a114 100644
--- a/rsnix/src/serial.rs
+++ b/rsnix/src/serial.rs
@@ -91,12 +91,21 @@ macro_rules! serial_print {
     }};
 }
 
+/// Prints a line to serial and appends it to the kernel log ring
+/// (klog — see /dev/klog).  Every kernel-side message funnels through
+/// here, so the ring captures the whole boot sequence for free.
+/// User-facing shell output must NOT use this macro (shell output would
+/// pollute the boot log); it writes to the serial port directly.
 #[macro_export]
 macro_rules! serial_println {
-    () => { $crate::serial::write_str("\r\n"); };
+    () => {
+        $crate::serial::write_str("\r\n");
+        $crate::klog::append_fmt(core::format_args!(""));
+    };
     ($($arg:tt)*) => {{
         $crate::serial_print!($($arg)*);
         $crate::serial::write_str("\r\n");
+        $crate::klog::append_fmt(core::format_args!($($arg)*));
     }};
 }