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Diffstat (limited to 'upstream/archlinux/man8/systemd-udev-settle.service.8')
-rw-r--r-- | upstream/archlinux/man8/systemd-udev-settle.service.8 | 42 |
1 files changed, 42 insertions, 0 deletions
diff --git a/upstream/archlinux/man8/systemd-udev-settle.service.8 b/upstream/archlinux/man8/systemd-udev-settle.service.8 new file mode 100644 index 00000000..d045f09e --- /dev/null +++ b/upstream/archlinux/man8/systemd-udev-settle.service.8 @@ -0,0 +1,42 @@ +'\" t +.TH "SYSTEMD\-UDEV\-SETTLE\&.SERVICE" "8" "" "systemd 255" "systemd-udev-settle.service" +.\" ----------------------------------------------------------------- +.\" * Define some portability stuff +.\" ----------------------------------------------------------------- +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.\" http://bugs.debian.org/507673 +.\" http://lists.gnu.org/archive/html/groff/2009-02/msg00013.html +.\" ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +.ie \n(.g .ds Aq \(aq +.el .ds Aq ' +.\" ----------------------------------------------------------------- +.\" * set default formatting +.\" ----------------------------------------------------------------- +.\" disable hyphenation +.nh +.\" disable justification (adjust text to left margin only) +.ad l +.\" ----------------------------------------------------------------- +.\" * MAIN CONTENT STARTS HERE * +.\" ----------------------------------------------------------------- +.SH "NAME" +systemd-udev-settle.service \- Wait for all pending udev events to be handled +.SH "SYNOPSIS" +.PP +systemd\-udev\-settle\&.service +.SH "DESCRIPTION" +.PP +This service calls +\fBudevadm settle\fR +to wait until all events that have been queued by +\fBudev\fR(7) +have been processed\&. It is a crude way to wait until "all" hardware has been discovered\&. Services may pull in this service and order themselves after it to wait for the udev queue to be empty\&. +.PP +\fIUsing this service is not recommended\&.\fR +There can be no guarantee that hardware is fully discovered at any specific time, because the kernel does hardware detection asynchronously, and certain buses and devices take a very long time to become ready, and also additional hardware may be plugged in at any time\&. Instead, services should subscribe to udev events and react to any new hardware as it is discovered\&. Services that, based on configuration, expect certain devices to appear, may warn or report failure after a timeout\&. This timeout should be tailored to the hardware type\&. Waiting for +systemd\-udev\-settle\&.service +usually slows boot significantly, because it means waiting for all unrelated events too\&. +.SH "SEE ALSO" +.PP +\fBudev\fR(7), +\fBudevadm\fR(8) |