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Date: Sat, 4 Dec 2021 22:04:51 +0100
From: Konstantin Lepikhov <lakostis@unsafe.ru>
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Hi Антон!

On 12/03/2021, at 09:21:56 PM you wrote:

<skip>
> Вот оно что. В qemu эта проблема решается передачей параметра -nographic. Вывод идёт в терминал.
> Может и тут что-то подкрутить можно?
--graphics это и есть --graphics=none. Вы сам патч смотрели? )

> 
> А tty0 действительно вместо tty1 нужен?
Оказалось, не нужен. Прилагаю патч с учетом последних находок

-- 
WBR et al.

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Content-Type: text/x-patch; charset=us-ascii
Content-Disposition: attachment;
	filename="0092-use-tty-enable-grub-console-support.patch"

>>From 9d71dadc916a20b07b024f185fe8f81a232f5044 Mon Sep 17 00:00:00 2001
From: "Konstantin A. Lepikhov" <lakostis@altlinux.ru>
Date: Sat, 4 Dec 2021 14:51:57 +0100
Subject: [PATCH 92/94] use/tty: enable grub console support

- Even if we enable console/tty support in kernel, grub should be aware
  too.
---
 features.in/tty/rootfs/image-scripts.d/50-serial | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/features.in/tty/rootfs/image-scripts.d/50-serial b/features.in/tty/rootfs/image-scripts.d/50-serial
index 411fbc18..320f93b6 100755
--- a/features.in/tty/rootfs/image-scripts.d/50-serial
+++ b/features.in/tty/rootfs/image-scripts.d/50-serial
@@ -4,6 +4,7 @@
 BIN=/sbin/agetty
 CFG=/etc/inittab
 SEC=/etc/securetty
+GRUB=/etc/default/grub
 
 [ -n "$GLOBAL_TTY_DEV" -a -n "$GLOBAL_TTY_RATE" ] || exit 0
 [ -s "$CFG" -a -x "$BIN" ] || exit 0
@@ -16,3 +17,8 @@ if ! grep -q "$BIN" "$CFG"; then
 		n=$(($n+1))
 	done
 fi
+
+if [ -s "$GRUB" ]; then
+	echo 'GRUB_TERMINAL="serial console"' >> "$GRUB"
+	echo "GRUB_SERIAL_COMMAND=\"serial --speed=$GLOBAL_TTY_RATE --unit=0 --word=8 --parity=no --stop=1\"" >> "$GRUB"
+fi
-- 
2.33.0


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