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Backports of patch from systemd git to stable distributions
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Zbigniew Jędrzejewski-Szmek dde5c821bf shared/efi-loader: remove check that uses absolute tick value
sd-boot uses rdtsc to set those timestamps. There is no guarantee that the tsc
has any particular absolute value.

On my VM:
$ head /sys/firmware/efi/efivars/LoaderTime*
==> /sys/firmware/efi/efivars/LoaderTimeExecUSec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f <==
4397904074
==> /sys/firmware/efi/efivars/LoaderTimeInitUSec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f <==
4396386839
==> /sys/firmware/efi/efivars/LoaderTimeMenuUSec-4a67b082-0a4c-41cf-b6c7-440b29bb8c4f <==
4396392521

$ build/test-boot-timestamps
...
LoaderTimeExecUSec=4396386839 too large, refusing.
Failed to read EFI loader data: Input/output error
Assertion 'q >= 0' failed at src/test/test-boot-timestamps.c:84, function main(). Aborting.

(with patch)
$ build/test-boot-timestamps
...
EFI Loader: start=1h 13min 16.386s exit=1h 13min 17.904s duration=1.517s
Firmware began 1h 13min 17.904074s before kernel.
Loader began 1.517235s before kernel.
Firmware began Tue 2020-05-26 11:04:13 CEST.
Loader began Tue 2020-05-26 12:17:30 CEST.
Kernel began Tue 2020-05-26 12:17:31 CEST.
2020-05-27 09:02:53 +02:00
.github cifuzz: protect forks from CIFuzz 2020-05-19 08:12:07 +02:00
.lgtm/cpp-queries lgtm: complain about accept() [people should use accept4() instead, due to O_CLOEXEC] 2019-04-10 20:03:38 +02:00
.mkosi mkosi: Add explicit --bootable=no openSUSE dependencies 2020-05-19 13:14:19 +02:00
catalog catalog,po: update Polish translation 2020-05-04 17:13:02 +02:00
coccinelle tree-wide: formatting tweaks reported by Coccinelle 2020-04-21 23:21:04 +02:00
docs tree-wide: s/time-out/timeout/g 2020-05-26 10:28:59 +02:00
factory/etc home: add pam_systemd_home.so PAM hookup 2020-01-28 22:36:41 +01:00
hwdb.d ACCEL_MOUNT_MATRIX for additional Acer Spin model 2020-05-24 23:27:26 +02:00
man Merge pull request #15920 from keszybz/userwork-proc-title 2020-05-26 18:29:06 +02:00
modprobe.d Add SPDX license headers to various assorted files 2017-11-19 19:08:15 +01:00
network network: add TUN/TAP vt-* network rule for VMs 2020-04-17 19:15:00 +02:00
po catalog,po: update Polish translation 2020-05-04 17:13:02 +02:00
presets preset: let's clean up preset list a bit 2020-04-07 19:01:00 +02:00
rules.d udev: rename the persistent link for ATA devices 2020-05-21 09:58:06 +02:00
semaphoreci ci: install fdisk on Debian 2020-05-14 04:24:49 +03:00
shell-completion Update resolvectl zsh completion 2020-05-21 14:06:58 +02:00
src shared/efi-loader: remove check that uses absolute tick value 2020-05-27 09:02:53 +02:00
sysctl.d sysctl: enable coredump for suid binaries 2020-04-07 15:28:46 +02:00
sysusers.d sysusers,tmpfiles: re-create systemd-network, systemd-resolve and systemd-timesync 2018-07-16 17:11:50 +02:00
test add a test triggering https://github.com/systemd/systemd/issues/15907 2020-05-26 09:01:26 +02:00
tmpfiles.d pstore: introduce tmpfiles.d/systemd-pstore.conf 2020-05-15 23:15:26 +02:00
tools oss-fuzz: turn on the pointer-overflow check 2020-05-21 08:52:18 +02:00
travis-ci travis: enable fuzzer regression tests under sanitizers 2020-05-22 19:12:59 +02:00
units Merge pull request #15920 from keszybz/userwork-proc-title 2020-05-26 18:29:06 +02:00
xorg scripts: use 4 space indentation 2019-04-12 08:30:31 +02:00
.clang-format Improve help for clang-format 2020-04-25 09:39:31 +02:00
.ctags editors: Prevent ctags from following symlinks 2019-02-15 11:01:20 -08:00
.dir-locals.el scripts: use 4 space indentation 2019-04-12 08:30:31 +02:00
.editorconfig editorconfig: add man configuration 2020-05-26 15:37:05 +02:00
.gitattributes git: indicate that tabs are never OK in the systemd tree 2013-10-30 02:25:38 +01:00
.gitignore gitignore: add nspawn image lock and mkosi temporary files 2018-09-07 20:00:22 +02:00
.lgtm.yml lgtm: drop the TMPDIR/meson workaround 2020-03-03 20:27:42 +01:00
.mailmap NEWS: update contributors list 2020-03-03 08:31:06 +01:00
.travis.yml travis: add missing closing quote sign 2019-11-24 13:15:20 +03:00
.vimrc scripts: use 4 space indentation 2019-04-12 08:30:31 +02:00
.ycm_extra_conf.py ycm: add doc string for all the functions in configuration file 2017-11-29 13:21:49 -07:00
azure-pipelines.yml Free up some resources on Azure Pipelines 2019-07-17 13:28:38 +09:00
configure treewide: more portable bash shebangs 2020-03-05 17:27:07 +01:00
LICENSE.GPL2 relicense to LGPLv2.1 (with exceptions) 2012-04-12 00:24:39 +02:00
LICENSE.LGPL2.1 licence: remove references to old FSF address 2012-12-17 11:41:31 +01:00
Makefile build-sys: Fix Makefile wrapper for install target (#6548) 2017-08-07 11:29:20 +02:00
meson_options.txt meson: add fuzz-tests= option 2020-05-21 16:59:40 +02:00
meson.build dont install systemd-initctl, runlevel, telinit if no SYSV compat 2020-05-26 15:04:36 +02:00
mkosi.build mkosi: Unify environment for unit tests 2020-04-22 10:35:12 +02:00
mkosi.default mkosi: create .mkosi directory 2016-10-06 11:53:58 -04:00
NEWS tree-wide: s/time-out/timeout/g 2020-05-26 10:28:59 +02:00
README coredump: add zstandard support for coredumps 2020-05-04 10:59:43 +02:00
README.md README: add a CIFuzz badge 2020-05-19 08:12:23 +02:00
TODO Merge pull request #15906 from keszybz/busctl-stdout-stderr 2020-05-26 15:38:14 +02:00
zanata.xml po: add basic fedora.zanata.org configuration 2018-02-19 13:56:57 +01:00

Systemd

System and Service Manager

Count of open issues over time Count of open pull requests over time Semaphore CI Build Status
Coverity Scan Status
Fuzzit Status
OSS-Fuzz Status
CIFuzz
CII Best Practices
Travis CI Build Status
Language Grade: C/C++
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Details

General information about systemd can be found in the systemd Wiki.

Information about build requirements is provided in the README file.

Consult our NEWS file for information about what's new in the most recent systemd versions.

Please see the Hacking guide for information on how to hack on systemd and test your modifications.

Please see our Contribution Guidelines for more information about filing GitHub Issues and posting GitHub Pull Requests.

When preparing patches for systemd, please follow our Coding Style Guidelines.

If you are looking for support, please contact our mailing list or join our IRC channel.

Stable branches with backported patches are available in the stable repo.