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-rw-r--r--tools/bpf/bpftool/Documentation/bpftool-cgroup.rst16
1 files changed, 12 insertions, 4 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
index 585f270c2d25..06a28b07787d 100644
--- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
+++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst
@@ -20,8 +20,8 @@ SYNOPSIS
CGROUP COMMANDS
===============
-| **bpftool** **cgroup { show | list }** *CGROUP*
-| **bpftool** **cgroup tree** [*CGROUP_ROOT*]
+| **bpftool** **cgroup { show | list }** *CGROUP* [**effective**]
+| **bpftool** **cgroup tree** [*CGROUP_ROOT*] [**effective**]
| **bpftool** **cgroup attach** *CGROUP* *ATTACH_TYPE* *PROG* [*ATTACH_FLAGS*]
| **bpftool** **cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG*
| **bpftool** **cgroup help**
@@ -35,13 +35,17 @@ CGROUP COMMANDS
DESCRIPTION
===========
- **bpftool cgroup { show | list }** *CGROUP*
+ **bpftool cgroup { show | list }** *CGROUP* [**effective**]
List all programs attached to the cgroup *CGROUP*.
Output will start with program ID followed by attach type,
attach flags and program name.
- **bpftool cgroup tree** [*CGROUP_ROOT*]
+ If **effective** is specified retrieve effective programs that
+ will execute for events within a cgroup. This includes
+ inherited along with attached ones.
+
+ **bpftool cgroup tree** [*CGROUP_ROOT*] [**effective**]
Iterate over all cgroups in *CGROUP_ROOT* and list all
attached programs. If *CGROUP_ROOT* is not specified,
bpftool uses cgroup v2 mountpoint.
@@ -50,6 +54,10 @@ DESCRIPTION
commands: it starts with absolute cgroup path, followed by
program ID, attach type, attach flags and program name.
+ If **effective** is specified retrieve effective programs that
+ will execute for events within a cgroup. This includes
+ inherited along with attached ones.
+
**bpftool cgroup attach** *CGROUP* *ATTACH_TYPE* *PROG* [*ATTACH_FLAGS*]
Attach program *PROG* to the cgroup *CGROUP* with attach type
*ATTACH_TYPE* and optional *ATTACH_FLAGS*.