This patch adds to cgget option -a:

v2:
removed bunch of unnecessary error messages
This patch adds to cgget option -a:
-a     print the variables for all controllers which consists given cgroup

EXAMPLE:
$ ./cgget -a /daemons
/daemons:
cpuset.memory_spread_slab=0
cpuset.memory_spread_page=0
cpuset.memory_pressure=0
cpuset.memory_migrate=0
cpuset.sched_relax_domain_level=-1
cpuset.sched_load_balance=1
cpuset.mem_hardwall=0
cpuset.mem_exclusive=0
cpuset.cpu_exclusive=0
cpuset.mems=
cpuset.cpus=
cpuacct.stat=user 0
system 0
cpuacct.usage_percpu=0 0
cpuacct.usage=0

Signed-off-by: Ivana Hutarova Varekova <varekova@redhat.com>
Signed-off-by: Balbir Singh <balbir@linux.vnet.ibm.com>

1 files changed, 5 insertions, 1 deletions

diff --git a/doc/man/cgget.1 b/doc/man/cgget.1
index 67f6bef..f02fbba 100644
--- a/doc/man/cgget.1
+++ b/doc/man/cgget.1
@@ -8,7 +8,7 @@ cgget \- print parameter(s) of given group(s)
 
 .SH SYNOPSIS
 \fBcgget\fR [\fB-n\fR] [\fB-v\fR] [\fB-r\fR <\fIname\fR>]
-[\fB-g\fR <\fIcontroller\fR>] <\fBcgroup_path\fR> ...
+[\fB-g\fR <\fIcontroller\fR>] [-a] <\fBcgroup_path\fR> ...
 
 .SH DESCRIPTION
 The command prints the parameter(s) of input cgroup(s).
@@ -29,6 +29,10 @@ defines controller which values should be displaied.
 This option can be used multiple times.
 
 .TP
+.B -a
+print the variables for all controllers which consists given cgroup
+
+.TP
 .B -n
 do not print headers, i.e. name of groups.