From f1a5349d68885e574b486c34bd0e257663df6e55 Mon Sep 17 00:00:00 2001
From: Aleksandr Nogikh <nogikh@google.com>
Date: Thu, 26 Sep 2024 16:03:11 +0200
Subject: tools: mount devtmpfs in Buildroot images explicitly

It will enable Buildroot image usage also for the kenrels that don't
enable CONFIG_DEVTMPFS_MOUNT.
---
 tools/create-buildroot-image.sh | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'tools/create-buildroot-image.sh')

diff --git a/tools/create-buildroot-image.sh b/tools/create-buildroot-image.sh
index 8e7c731b9..0bf0fd386 100755
--- a/tools/create-buildroot-image.sh
+++ b/tools/create-buildroot-image.sh
@@ -161,6 +161,9 @@ esac
 cat >rootfs_script.sh <<'EOFEOF'
 set -eux
 
+# Mount /dev right after / is mounted.
+sed -Ei '/\/dev\/pts/i ::sysinit:/bin/mount -t devtmpfs devtmpfs /dev' $1/etc/inittab
+
 # Mount debugfs for KCOV and other filesystems.
 cat >>$1/etc/fstab <<EOF
 debugfs /sys/kernel/debug debugfs defaults 0 0
-- 
cgit mrf-deployment