Files
poky/meta/recipes-core/systemd/systemd-serialgetty/serial-getty@.service
Chen Qi 9b60a175fc systemd-serialgetty: do not use BindsTo
This unit was changed from 'BindsTo' in the following commit.
"""
commit f0f359ec9210759f6b4dbfb35d3fba8af208c43a
Author: Jason Wessel <jason.wessel@windriver.com>
Date:   Thu Aug 29 07:00:31 2019 -0700

    serial-getty@.service: Allow device to fast fail if it does not exist
"""

It was changed back to 'BindTo' in the following commit.
"""
commit 63bbff61b78c651339c4b18d8376187379ec3b3c
Author: Otavio Salvador <otavio.salvador@gmail.com>
Date:   Fri Jun 12 14:30:44 2020 -0300

    systemd: Sync systemd-serialgetty@.service with upstream
"""

This is now causing runtime problem for qemuarm64. The default.target
is not reached until a timeout. Output is like below.

"""
root@qemuarm64:~# systemd-analyze
Bootup is not yet finished (org.freedesktop.systemd1.Manager.FinishTimestampMonotonic=0).
Please try again later.
Hint: Use 'systemctl list-jobs' to see active jobs
root@qemuarm64:~# systemctl list-jobs
JOB UNIT TYPE STATE
102 getty.target start waiting
1 multi-user.target start waiting
95 systemd-update-utmp-runlevel.service start waiting
110 serial-getty@hvc0.service start waiting
111 dev-hvc0.device start running
"""

We can see that we are waiting for /dev/hvc0, while in fact there's no /dev/hvc0.
Jason's commit actually solves such problem.

So restore to use Jason's method. Do not use 'BindsTo'.

(From OE-Core rev: b1d0eacc431517695c348ad14f4452be607c0b62)

Signed-off-by: Chen Qi <Qi.Chen@windriver.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
(cherry picked from commit 43b989c1231d3d867303ccebceda72364a9519ee)
Signed-off-by: Steve Sakoman <steve@sakoman.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
2020-07-02 16:12:36 +01:00

46 lines
1.3 KiB
Desktop File

# SPDX-License-Identifier: LGPL-2.1+
#
# 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=Serial Getty on %I
Documentation=man:agetty(8) man:systemd-getty-generator(8)
Documentation=http://0pointer.de/blog/projects/serial-console.html
PartOf=dev-%i.device
ConditionPathExists=/dev/%i
After=dev-%i.device systemd-user-sessions.service plymouth-quit-wait.service getty-pre.target
After=rc-local.service
# If additional gettys are spawned during boot then we should make
# sure that this is synchronized before getty.target, even though
# getty.target didn't actually pull it in.
Before=getty.target
IgnoreOnIsolate=yes
# IgnoreOnIsolate causes issues with sulogin, if someone isolates
# rescue.target or starts rescue.service from multi-user.target or
# graphical.target.
Conflicts=rescue.service
Before=rescue.service
[Service]
Environment="TERM=xterm"
ExecStart=-/sbin/agetty -8 -L %I @BAUDRATE@ $TERM
Type=idle
Restart=always
UtmpIdentifier=%I
TTYPath=/dev/%I
TTYReset=yes
TTYVHangup=yes
KillMode=process
IgnoreSIGPIPE=no
SendSIGHUP=yes
[Install]
WantedBy=getty.target