Document the debug.witness.watch sysctl/tuneable.

This commit is contained in:
Alfred Perlstein 2005-04-09 14:09:54 +00:00
parent 94bd92c387
commit d393131a75
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/head/; revision=144838

View File

@ -91,6 +91,16 @@ Once the kernel has booted, the status of this flag can be examined but not
set via the read-only sysctl
.Va debug.witness.skipspin .
.Pp
The sysctl
.Va debug.witness.watch
specifies the level of witness involvment in the system. A value of
1 specifies that witness is enabled. A value of 0 specifies that
witness is disabled. This sysctl can be written to in order to
disable witness, however it may not be used to enable witness.
.Va debug.witness.watch
can be set via
.Xr loader 8 .
.Pp
The
.Nm
code also provides two extra