X-Git-Url: http://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?p=elogind.git;a=blobdiff_plain;f=man%2Fsystemd-udevd.service.xml;h=f467cd217914008e2fe57b2f5bec7d1c2f159859;hp=b3bca2fec289adb718aff7fc006027451f5956f3;hb=59aa582137cab11ff6aeb9adc56b9e70c4d320ae;hpb=6db2742802b70938f0f2d373110ed734d4fb9813 diff --git a/man/systemd-udevd.service.xml b/man/systemd-udevd.service.xml index b3bca2fec..f467cd217 100644 --- a/man/systemd-udevd.service.xml +++ b/man/systemd-udevd.service.xml @@ -1,9 +1,11 @@ - + - + + systemd-udevd.service systemd @@ -20,7 +22,6 @@ systemd-udevd.service 8 - @@ -42,6 +43,7 @@ + @@ -51,12 +53,17 @@ Description systemd-udevd listens to kernel uevents. - For every event, systemd-udevd executes matching instructions - specified in udev rules. See - udev7 - . - The behavior of the running daemon can be changed with - udevadm control. + For every event, systemd-udevd executes matching instructions + specified in udev rules. See + udev7 + . + + The behavior of the daemon can be configured using + udev.conf5, + its command line options, environment variables, and on the kernel + command line, or changed dynamically with udevadm + control. + Options @@ -67,64 +74,60 @@ Detach and run in the background. + Print debug messages to standard error. + Limit the number of events executed in parallel. + Delay the execution of RUN - instruction by the given number of seconds. This option + instructions by the given number of seconds. This option might be useful when debugging system crashes during coldplug caused by loading non-working kernel modules. + - + - Specify when systemd-udevd should resolve names of users and groups. - When set to (the default) names will be - resolved when the rules are parsed. When set to - names will be resolved for every event. - When set to names will never be resolved - and all devices will be owned by root. + Set the number of seconds to wait for events to finish. After + this time the event will be terminated. The default is 30 seconds. + - + - Print version number. + Specify when systemd-udevd should resolve names of users and groups. + When set to (the default), names will be + resolved when the rules are parsed. When set to + , names will be resolved for every event. + When set to , names will never be resolved + and all devices will be owned by root. + - - Print help text. - - - - - Environment - - - $UDEV_LOG= - - Set the logging priority. - + + - + Kernel command line @@ -134,7 +137,7 @@ udev.log-priority= rd.udev.log-priority= - Set the logging priority. + Set the log level. @@ -148,12 +151,21 @@ udev.exec-delay= rd.udev.exec-delay= - Delay the execution of RUN instruction by the given + Delay the execution of RUN instructions by the given number of seconds. This option might be useful when debugging system crashes during coldplug caused by loading non-working kernel modules. + + udev.event-timeout= + rd.udev.event-timeout= + + Wait for events to finish up to the given number + of seconds. This option might be useful if events are + terminated due to kernel drivers taking too long to initialize. + + net.ifnames= @@ -166,29 +178,12 @@ in kernel-command-line.xml --> - Configuration file - udev expects its main configuration file at /etc/udev/udev.conf. - It consists of a set of variables allowing the user to override default udev values. All - empty lines or lines beginning with '#' are ignored. The following variables can be - set: - - - udev_log - - The logging priority. Valid values are the numerical syslog priorities - or their textual representations: , - and . - - - - - See Also - - udev7 - , - udevadm8 - + + udev.conf5, + udev7, + udevadm8 +