mirror of
https://github.com/freebsd/freebsd-src
synced 2024-09-06 17:18:32 +00:00
Add freeze/thaw description to devctl(8)
This is a follow-up to 5fa2979791
.
PR: 256311
Reviewed by: imp
MFC after: 3 days
Differential Revision: https://reviews.freebsd.org/D29867
This commit is contained in:
parent
1d4afcaca2
commit
315674fb6a
|
@ -24,7 +24,7 @@
|
|||
.\"
|
||||
.\" $FreeBSD$
|
||||
.\"
|
||||
.Dd April 4, 2019
|
||||
.Dd June 1, 2021
|
||||
.Dt DEVCTL 8
|
||||
.Os
|
||||
.Sh NAME
|
||||
|
@ -67,6 +67,10 @@
|
|||
.Op Fl f
|
||||
.Ar device
|
||||
.Nm
|
||||
.Cm freeze
|
||||
.Nm
|
||||
.Cm thaw
|
||||
.Nm
|
||||
.Cm reset
|
||||
.Op Fl d
|
||||
.Ar device
|
||||
|
@ -170,6 +174,23 @@ the device will be deleted even if it is physically present.
|
|||
This command should be used with care as a device that is deleted but present
|
||||
can no longer be used unless the parent bus device rediscovers the device via
|
||||
a rescan request.
|
||||
.It Cm freeze
|
||||
Freeze probe and attach processing initiated in response to drivers being
|
||||
loaded.
|
||||
Drivers are placed on a
|
||||
.Do
|
||||
frozen list
|
||||
.Dc
|
||||
and processed when a later
|
||||
.Do
|
||||
thaw
|
||||
.Dc
|
||||
occurs.
|
||||
.It Cm thaw
|
||||
Resume (thaw the freeze) probe and attach initiated in response to drivers
|
||||
being loaded.
|
||||
In addition to resuming, all pending actions that were frozen during the freeze
|
||||
are performed.
|
||||
.It Xo Cm reset
|
||||
.Op Fl d
|
||||
.Ar device
|
||||
|
|
Loading…
Reference in a new issue