diff options
Diffstat (limited to 'upstream/opensuse-tumbleweed/man7/kernel-command-line.7')
| -rw-r--r-- | upstream/opensuse-tumbleweed/man7/kernel-command-line.7 | 103 |
1 files changed, 102 insertions, 1 deletions
diff --git a/upstream/opensuse-tumbleweed/man7/kernel-command-line.7 b/upstream/opensuse-tumbleweed/man7/kernel-command-line.7 index a1a4c578..e3e8bb5c 100644 --- a/upstream/opensuse-tumbleweed/man7/kernel-command-line.7 +++ b/upstream/opensuse-tumbleweed/man7/kernel-command-line.7 @@ -1,5 +1,5 @@ '\" t -.TH "KERNEL\-COMMAND\-LINE" "7" "" "systemd 254" "kernel-command-line" +.TH "KERNEL\-COMMAND\-LINE" "7" "" "systemd 255" "kernel-command-line" .\" ----------------------------------------------------------------- .\" * Define some portability stuff .\" ----------------------------------------------------------------- @@ -44,18 +44,24 @@ For command line parameters understood by the initrd, see .RS 4 Parameters understood by the system and service manager to control system behavior\&. For details, see \fBsystemd\fR(1)\&. +.sp +Added in version 186\&. .RE .PP \fIsystemd\&.mask=\fR, \fIsystemd\&.wants=\fR, \fIsystemd\&.debug_shell\fR .RS 4 Additional parameters understood by \fBsystemd-debug-generator\fR(8), to mask or start specific units at boot, or invoke a debug shell on tty9\&. +.sp +Added in version 215\&. .RE .PP \fIsystemd\&.run=\fR, \fIsystemd\&.run_success_action=\fR, \fIsystemd\&.run_failure_action=\fR .RS 4 Additional parameters understood by \fBsystemd-run-generator\fR(8), to run a command line specified on the kernel command line as system service after booting up\&. +.sp +Added in version 240\&. .RE .PP \fIsystemd\&.early_core_pattern=\fR @@ -63,6 +69,8 @@ Additional parameters understood by During early boot, the generation of core dump files is disabled until a core dump handler (if any) takes over\&. This parameter allows specifying an absolute path where core dump files should be stored until a handler is installed\&. The path should be absolute and may contain specifiers, see \fBcore\fR(5) for details\&. +.sp +Added in version 240\&. .RE .PP \fIsystemd\&.restore_state=\fR @@ -71,6 +79,8 @@ This parameter is understood by several system tools to control whether or not t \fBsystemd-backlight@.service\fR(8) and \fBsystemd-rfkill.service\fR(8)\&. +.sp +Added in version 209\&. .RE .PP \fIsystemd\&.volatile=\fR @@ -98,72 +108,96 @@ mount combining the read\-only root directory with a writable \fBsystemd-volatile-root.service\fR(8) and \fBsystemd-fstab-generator\fR(8)\&. +.sp +Added in version 233\&. .RE .PP \fIquiet\fR .RS 4 Parameter understood by both the kernel and the system and service manager to control console log verbosity\&. For details, see \fBsystemd\fR(1)\&. +.sp +Added in version 186\&. .RE .PP \fIdebug\fR .RS 4 Parameter understood by both the kernel and the system and service manager to control console log verbosity\&. For details, see \fBsystemd\fR(1)\&. +.sp +Added in version 205\&. .RE .PP \fI\-b\fR, \fIrd\&.emergency\fR, \fIemergency\fR, \fIrd\&.rescue\fR, \fIrescue\fR, \fIsingle\fR, \fIs\fR, \fIS\fR, \fI1\fR, \fI2\fR, \fI3\fR, \fI4\fR, \fI5\fR .RS 4 Parameters understood by the system and service manager, as compatibility and convenience options\&. For details, see \fBsystemd\fR(1)\&. +.sp +Added in version 186\&. .RE .PP \fIlocale\&.LANG=\fR, \fIlocale\&.LANGUAGE=\fR, \fIlocale\&.LC_CTYPE=\fR, \fIlocale\&.LC_NUMERIC=\fR, \fIlocale\&.LC_TIME=\fR, \fIlocale\&.LC_COLLATE=\fR, \fIlocale\&.LC_MONETARY=\fR, \fIlocale\&.LC_MESSAGES=\fR, \fIlocale\&.LC_PAPER=\fR, \fIlocale\&.LC_NAME=\fR, \fIlocale\&.LC_ADDRESS=\fR, \fIlocale\&.LC_TELEPHONE=\fR, \fIlocale\&.LC_MEASUREMENT=\fR, \fIlocale\&.LC_IDENTIFICATION=\fR .RS 4 Parameters understood by the system and service manager to control locale and language settings\&. For details, see \fBsystemd\fR(1)\&. +.sp +Added in version 186\&. .RE .PP \fIfsck\&.mode=\fR, \fIfsck\&.repair=\fR .RS 4 Parameters understood by the file system checker services\&. For details, see \fBsystemd-fsck@.service\fR(8)\&. +.sp +Added in version 186\&. .RE .PP \fIquotacheck\&.mode=\fR .RS 4 Parameter understood by the file quota checker service\&. For details, see \fBsystemd-quotacheck.service\fR(8)\&. +.sp +Added in version 186\&. .RE .PP \fIsystemd\&.journald\&.forward_to_syslog=\fR, \fIsystemd\&.journald\&.forward_to_kmsg=\fR, \fIsystemd\&.journald\&.forward_to_console=\fR, \fIsystemd\&.journald\&.forward_to_wall=\fR .RS 4 Parameters understood by the journal service\&. For details, see \fBsystemd-journald.service\fR(8)\&. +.sp +Added in version 186\&. .RE .PP \fIvconsole\&.keymap=\fR, \fIvconsole\&.keymap_toggle=\fR, \fIvconsole\&.font=\fR, \fIvconsole\&.font_map=\fR, \fIvconsole\&.font_unimap=\fR .RS 4 Parameters understood by the virtual console setup logic\&. For details, see \fBvconsole.conf\fR(5)\&. +.sp +Added in version 186\&. .RE .PP \fIudev\&.log_level=\fR, \fIrd\&.udev\&.log_level=\fR, \fIudev\&.children_max=\fR, \fIrd\&.udev\&.children_max=\fR, \fIudev\&.exec_delay=\fR, \fIrd\&.udev\&.exec_delay=\fR, \fIudev\&.event_timeout=\fR, \fIrd\&.udev\&.event_timeout=\fR, \fIudev\&.timeout_signal=\fR, \fIrd\&.udev\&.timeout_signal=\fR, \fIudev\&.blockdev_read_only\fR, \fIrd\&.udev\&.blockdev_read_only\fR, \fInet\&.ifnames=\fR, \fInet\&.naming\-scheme=\fR .RS 4 Parameters understood by the device event managing daemon\&. For details, see \fBsystemd-udevd.service\fR(8)\&. +.sp +Added in version 186\&. .RE .PP \fIplymouth\&.enable=\fR .RS 4 May be used to disable the Plymouth boot splash\&. For details, see \fBplymouth\fR(8)\&. +.sp +Added in version 186\&. .RE .PP \fIluks=\fR, \fIrd\&.luks=\fR, \fIluks\&.crypttab=\fR, \fIrd\&.luks\&.crypttab=\fR, \fIluks\&.name=\fR, \fIrd\&.luks\&.name=\fR, \fIluks\&.uuid=\fR, \fIrd\&.luks\&.uuid=\fR, \fIluks\&.options=\fR, \fIrd\&.luks\&.options=\fR, \fIluks\&.key=\fR, \fIrd\&.luks\&.key=\fR .RS 4 Configures the LUKS full\-disk encryption logic at boot\&. For details, see \fBsystemd-cryptsetup-generator\fR(8)\&. +.sp +Added in version 186\&. .RE .PP \fIfstab=\fR, \fIrd\&.fstab=\fR @@ -172,6 +206,8 @@ Configures the /etc/fstab logic at boot\&. For details, see \fBsystemd-fstab-generator\fR(8)\&. +.sp +Added in version 186\&. .RE .PP \fIroot=\fR, \fIrootfstype=\fR, \fIrootflags=\fR, \fIro\fR, \fIrw\fR @@ -191,12 +227,16 @@ will be in effect\&. In this case \fIrw\fR will be interpreted by \fBsystemd\-gpt\-auto\-generator\fR\&. +.sp +Added in version 215\&. .RE .PP \fImount\&.usr=\fR, \fImount\&.usrfstype=\fR, \fImount\&.usrflags=\fR .RS 4 Configures the /usr file system (if required) and its file system type and mount options\&. For details, see \fBsystemd-fstab-generator\fR(8)\&. +.sp +Added in version 235\&. .RE .PP \fIveritytab=\fR, \fIrd\&.veritytab=\fR, \fIroothash=\fR, \fIsystemd\&.verity=\fR, \fIrd\&.systemd\&.verity=\fR, \fIsystemd\&.verity_root_data=\fR, \fIsystemd\&.verity_root_hash=\fR, \fIsystemd\&.verity\&.root_options=\fR, \fIusrhash=\fR, \fIsystemd\&.verity_usr_data=\fR, \fIsystemd\&.verity_usr_hash=\fR, \fIsystemd\&.verity_usr_options=\fR @@ -205,6 +245,8 @@ Configures the integrity protection root hash for the root and /usr file systems, and other related parameters\&. For details, see \fBsystemd-veritysetup-generator\fR(8)\&. +.sp +Added in version 233\&. .RE .PP \fIsystemd\&.getty_auto=\fR @@ -213,12 +255,16 @@ Configures whether the serial\-getty@\&.service will run\&. For details, see \fBsystemd-getty-generator\fR(8)\&. +.sp +Added in version 250\&. .RE .PP \fIsystemd\&.gpt_auto=\fR, \fIrd\&.systemd\&.gpt_auto=\fR .RS 4 Configures whether GPT\-based partition auto\-discovery shall be attempted\&. For details, see \fBsystemd-gpt-auto-generator\fR(8)\&. +.sp +Added in version 215\&. .RE .PP \fIsystemd\&.image_policy=\fR, \fIrd\&.systemd\&.image_policy=\fR @@ -226,6 +272,8 @@ Configures whether GPT\-based partition auto\-discovery shall be attempted\&. Fo When GPT\-based partition auto\-discovery is used, configures the image dissection policy string to apply, as per \fBsystemd.image-policy\fR(7)\&. For details see \fBsystemd-gpt-auto-generator\fR(8)\&. +.sp +Added in version 254\&. .RE .PP \fIsystemd\&.default_timeout_start_sec=\fR @@ -234,6 +282,8 @@ Overrides the default start job timeout \fIDefaultTimeoutStartSec=\fR at boot\&. For details, see \fBsystemd-system.conf\fR(5)\&. +.sp +Added in version 230\&. .RE .PP \fIsystemd\&.default_device_timeout_sec=\fR @@ -242,6 +292,8 @@ Overrides the default device timeout \fIDefaultDeviceTimeoutSec=\fR at boot\&. For details, see \fBsystemd-system.conf\fR(5)\&. +.sp +Added in version 254\&. .RE .PP \fIsystemd\&.watchdog_device=\fR @@ -249,6 +301,8 @@ at boot\&. For details, see Overrides the watchdog device path \fIWatchdogDevice=\fR\&. For details, see \fBsystemd-system.conf\fR(5)\&. +.sp +Added in version 236\&. .RE .PP \fIsystemd\&.watchdog_sec=\fR @@ -262,6 +316,8 @@ and or "default"\&. For details, see \fBsystemd-system.conf\fR(5)\&. +.sp +Added in version 250\&. .RE .PP \fIsystemd\&.watchdog_pre_sec=\fR @@ -272,6 +328,8 @@ Overrides the watchdog pre\-timeout settings otherwise configured with or "default"\&. For details, see \fBsystemd-system.conf\fR(5)\&. +.sp +Added in version 251\&. .RE .PP \fIsystemd\&.watchdog_pretimeout_governor=\fR @@ -279,6 +337,8 @@ or Overrides the watchdog pre\-timeout settings otherwise configured with \fIRuntimeWatchdogPreGovernor=\fR\&. Takes a string value\&. For details, see \fBsystemd-system.conf\fR(5)\&. +.sp +Added in version 251\&. .RE .PP \fIsystemd\&.cpu_affinity=\fR @@ -287,12 +347,16 @@ Overrides the CPU affinity mask for the service manager and the default for all \fICPUAffinity=\fR, see \fBsystemd-system.conf\fR(5) for details\&. +.sp +Added in version 245\&. .RE .PP \fImodules_load=\fR, \fIrd\&.modules_load=\fR .RS 4 Load a specific kernel module early at boot\&. For details, see \fBsystemd-modules-load.service\fR(8)\&. +.sp +Added in version 187\&. .RE .PP \fInameserver=\fR, \fIdomain=\fR @@ -300,6 +364,8 @@ Load a specific kernel module early at boot\&. For details, see Configures DNS server information and search domains, see \fBsystemd-resolved.service\fR(8) for details\&. +.sp +Added in version 253\&. .RE .PP \fIresume=\fR, \fIresumeflags=\fR @@ -307,6 +373,8 @@ for details\&. Enables resume from hibernation using the specified device and mount options\&. All \fBfstab\fR(5)\-like paths are supported\&. For details, see \fBsystemd-hibernate-resume-generator\fR(8)\&. +.sp +Added in version 217\&. .RE .PP \fIsystemd\&.firstboot=\fR @@ -320,6 +388,8 @@ will not query the user for basic system settings, even if the system boots up f unit file condition, and thus controls more than just systemd\-firstboot\&.service behaviour\&. +.sp +Added in version 233\&. .RE .PP \fIsystemd\&.condition\-needs\-update=\fR @@ -329,6 +399,8 @@ Takes a boolean argument\&. If specified, overrides the result of unit condition checks\&. See \fBsystemd.unit\fR(5) for details\&. +.sp +Added in version 246\&. .RE .PP \fIsystemd\&.condition\-first\-boot=\fR @@ -342,11 +414,15 @@ for details\&. Not to be confused with which only controls behaviour of the systemd\-firstboot\&.service system service but has no effect on the condition check (see above)\&. +.sp +Added in version 246\&. .RE .PP \fIsystemd\&.clock\-usec=\fR .RS 4 Takes a decimal, numeric timestamp in μs since January 1st 1970, 00:00am, to set the system clock to\&. The system time is set to the specified timestamp early during boot\&. It is not propagated to the hardware clock (RTC)\&. +.sp +Added in version 246\&. .RE .PP \fIsystemd\&.random\-seed=\fR @@ -369,12 +445,16 @@ dd if=/dev/urandom bs=512 count=1 status=none | base64 \-w 0 .\} .sp Again: do not use this option outside of testing environments, it\*(Aqs a security risk elsewhere, as secret key material derived from the entropy pool can possibly be reconstructed by unprivileged programs\&. +.sp +Added in version 246\&. .RE .PP \fIsystemd\&.hostname=\fR .RS 4 Accepts a hostname to set during early boot\&. If specified takes precedence over what is set in /etc/hostname\&. Note that this does not bar later runtime changes to the hostname, it simply controls the initial hostname set during early boot\&. +.sp +Added in version 246\&. .RE .PP \fIsystemd\&.tty\&.term\&.\fR\fI\fItty\fR\fR\fI=\fR, \fIsystemd\&.tty\&.rows\&.\fR\fI\fItty\fR\fR\fI=\fR, \fIsystemd\&.tty\&.columns\&.\fR\fI\fItty\fR\fR\fI=\fR @@ -396,6 +476,25 @@ on the kernel command line\&. The tty name should be specified without the /dev/ prefix (e\&.g\&. "systemd\&.tty\&.rows\&.ttyS0=80")\&. +.sp +Added in version 254\&. +.RE +.PP +\fIsystemd\&.battery_check=\fR +.RS 4 +Accepts a boolean argument\&. If false the boot\-time battery charge check implemented by +\fBsystemd-battery-check.service\fR(8) +is disabled\&. +.sp +Added in version 254\&. +.RE +.PP +\fIifname=\fR, \fInet\&.ifname_policy=\fR +.RS 4 +Controls interface naming policies, implemented by +\fBsystemd-network-generator.service\fR(8)\&. +.sp +Added in version 245\&. .RE .SH "HISTORY" .PP @@ -406,6 +505,8 @@ Kernel command\-line arguments and \fIsystemd\&.legacy_systemd_cgroup_controller\fR were deprecated\&. Please switch to the unified cgroup hierarchy\&. +.sp +Added in version 252\&. .RE .SH "SEE ALSO" .PP |