man: document cgget's -b (systemd) option

Add documentation about the -b option in the cgget's man page. This
option ignores the default systemd delegated hierarchy path and
constructs the path of the control groups relative to the cgroup root
hierarchy.

Signed-off-by: Kamalesh Babulal <kamalesh.babulal@oracle.com>
Signed-off-by: Tom Hromatka <tom.hromatka@oracle.com>
(cherry picked from commit 2df89264ac8c8ba6693d3e48cc2424a9e73ff951)

diff --git a/doc/man/cgget.1 b/doc/man/cgget.1
index 11f947be4108cd8cb52e4d5cf4e0b470718791e0..0f2a0285120609777fa6ce9942577c1eab16e823 100644 (file)
--- a/doc/man/cgget.1
+++ b/doc/man/cgget.1
@@ -7,10 +7,10 @@
 cgget \- print parameter(s) of given group(s)
 
 .SH SYNOPSIS
-\fBcgget\fR [\fB-n\fR] [\fB-v\fR] [\fB-m\fR] [\fB-r\fR <\fIname\fR>]
+\fBcgget\fR [\fB-n\fR] [\fB-v\fR] [\fB-m\fR] [\fB-b\fR] [\fB-r\fR <\fIname\fR>]
 [\fB-g\fR <\fIcontroller\fR>] [\fB-a\fR] <\fBpath\fR> ...
 .br
-\fBcgget\fR [\fB-n\fR] [\fB-v\fR] [\fB-m\fR] [\fB-r\fR <\fIname\fR>]
+\fBcgget\fR [\fB-n\fR] [\fB-v\fR] [\fB-m\fR] [\fB-b\fR] [\fB-r\fR <\fIname\fR>]
 \fB-g\fR <\fIcontroller\fR>:<\fBpath\fR> ...
 
 .SH DESCRIPTION
@@ -27,6 +27,12 @@ This parameter can be used multiple times.
 .B -a, --all
 print the variables for all controllers which consist in the  given cgroup
 
+.TP
+.B -b
+ignores the default systemd delegated hierarchy path and
+constructs the path of the control groups relative to the
+cgroup root hierarchy.
+
 .TP
 .B -g <controller>
 defines controllers whose values should be displayed.