X-Git-Url: https://www.chiark.greenend.org.uk/ucgi/~ianmdlvl/git?a=blobdiff_plain;f=man%2Fsystemd-udevd.service.xml;h=b18b22871f9e0470b24133881a6ad3aace92435b;hb=11ea2781eea4b912d2feb26785ece475e504c57b;hp=9fc59c1bf132b61845753bc6560072c3f8a73b46;hpb=6b76fa66199967b4ec71854f717d0b8ee94497c4;p=elogind.git diff --git a/man/systemd-udevd.service.xml b/man/systemd-udevd.service.xml index 9fc59c1bf..b18b22871 100644 --- a/man/systemd-udevd.service.xml +++ b/man/systemd-udevd.service.xml @@ -1,9 +1,10 @@ - - + - + + systemd-udevd.service systemd @@ -20,7 +21,6 @@ systemd-udevd.service 8 - @@ -42,6 +42,7 @@ + @@ -51,12 +52,17 @@ 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 @@ -67,74 +73,70 @@ Detach and run in the background. + - Print debug messages to stderr. + Print debug messages to standard error. + Limit the number of events executed in parallel. + + 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. + + - Delay the execution of RUN instruction by the given - number of seconds. This option might be useful when - debugging system crashes during coldplug caused by loading - non-working kernel modules. + + + + Set the number of seconds to wait for events to finish. After + this time the event will be terminated. The default is 30 seconds. + Specify when systemd-udevd should resolve names of users and groups. - When set to (the default) names will be + 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 + , names will be resolved for every event. + When set to , names will never be resolved and all devices will be owned by root. - - - - Print version number. - - + - - Print help text. - - - - - Environment - - - $UDEV_LOG= - - Set the logging priority. - + + - + Kernel command line - + Parameters starting with "rd." will be read when systemd-udevd is used in an initrd. udev.log-priority= rd.udev.log-priority= - Set the logging priority. + Set the log level. @@ -148,21 +150,39 @@ 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= + + Network interfaces are renamed to give them predictable names + when possible. It is enabled by default; specifying 0 disables it. + + + See Also - - udev7 - , - udevadm8 - + + udev.conf5, + udev7, + udevadm8 +