From 73090ecb37bb6287955c2d791dea0dc6e3beb2d6 Mon Sep 17 00:00:00 2001
From: Bananymous <oskari.alaranta@bananymous.com>
Date: Thu, 5 Jun 2025 22:04:51 +0300
Subject: [PATCH] Kernel: TTY set EPOLLOUT

---
 kernel/kernel/Terminal/TTY.cpp | 17 ++++++++++++-----
 1 file changed, 12 insertions(+), 5 deletions(-)

diff --git a/kernel/kernel/Terminal/TTY.cpp b/kernel/kernel/Terminal/TTY.cpp
index d1a6aa48..4589634a 100644
--- a/kernel/kernel/Terminal/TTY.cpp
+++ b/kernel/kernel/Terminal/TTY.cpp
@@ -428,12 +428,19 @@ namespace Kernel
 
 	BAN::ErrorOr<size_t> TTY::write_impl(off_t, BAN::ConstByteSpan buffer)
 	{
-		SpinLockGuard _(m_write_lock);
 		size_t written = 0;
-		for (; written < buffer.size(); written++)
-			if (!putchar(buffer[written]))
-				break;
-		update_cursor();
+
+		{
+			SpinLockGuard _(m_write_lock);
+			for (; written < buffer.size(); written++)
+				if (!putchar(buffer[written]))
+					break;
+			update_cursor();
+		}
+
+		if (can_write_impl())
+			epoll_notify(EPOLLOUT);
+
 		return written;
 	}