From d3130884b6e34d6585f069e481b55049238a37dc Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Wed, 24 Jun 2026 21:31:34 +0300
Subject: [PATCH] Kernel: Hack TTY to work as debug console

debug printing takes the debug lock, but TTY uses mutex for its lock
---
 kernel/kernel/Terminal/TTY.cpp | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/kernel/kernel/Terminal/TTY.cpp b/kernel/kernel/Terminal/TTY.cpp
index 44c3ce14..4b03236e 100644
--- a/kernel/kernel/Terminal/TTY.cpp
+++ b/kernel/kernel/Terminal/TTY.cpp
@@ -449,9 +449,14 @@ namespace Kernel
 	void TTY::putchar_current(uint8_t ch)
 	{
 		ASSERT(s_tty);
-		LockGuard _(s_tty->m_write_lock);
+
+		while (!s_tty->m_write_lock.try_lock())
+			Processor::pause();
+
 		s_tty->putchar(ch);
 		s_tty->after_write();
+
+		s_tty->m_write_lock.unlock();
 	}
 
 	bool TTY::is_initialized()