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+# SPDX-License-Identifier: LGPL-2.1-or-later
+#
+# This file is part of systemd.
+#
+# systemd is free software; you can redistribute it and/or modify it
+# under the terms of the GNU Lesser General Public License as published by
+# the Free Software Foundation; either version 2.1 of the License, or
+# (at your option) any later version.
+
+[Unit]
+Description=Kernel Trace File System
+Documentation=https://docs.kernel.org/trace/ftrace.html
+Documentation=https://www.freedesktop.org/wiki/Software/systemd/APIFileSystems
+DefaultDependencies=no
+ConditionVirtualization=!lxc
+ConditionPathExists=/sys/kernel/tracing
+ConditionCapability=CAP_SYS_RAWIO
+Before=sysinit.target
+
+[Mount]
+What=tracefs
+Where=/sys/kernel/tracing
+Type=tracefs
+Options=nosuid,nodev,noexec