diff options
Diffstat (limited to 'tools/bpf/bpftool/Documentation/bpftool-cgroup.rst')
| -rw-r--r-- | tools/bpf/bpftool/Documentation/bpftool-cgroup.rst | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst index 7b0e6d453e92..edbe81534c6d 100644 --- a/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst +++ b/tools/bpf/bpftool/Documentation/bpftool-cgroup.rst @@ -15,12 +15,13 @@ SYNOPSIS *OPTIONS* := { { **-j** | **--json** } [{ **-p** | **--pretty** }] | { **-f** | **--bpffs** } } *COMMANDS* := - { **show** | **list** | **attach** | **detach** | **help** } + { **show** | **list** | **tree** | **attach** | **detach** | **help** } MAP COMMANDS ============= | **bpftool** **cgroup { show | list }** *CGROUP* +| **bpftool** **cgroup tree** [*CGROUP_ROOT*] | **bpftool** **cgroup attach** *CGROUP* *ATTACH_TYPE* *PROG* [*ATTACH_FLAGS*] | **bpftool** **cgroup detach** *CGROUP* *ATTACH_TYPE* *PROG* | **bpftool** **cgroup help** @@ -39,6 +40,15 @@ DESCRIPTION Output will start with program ID followed by attach type, attach flags and program name. + **bpftool cgroup tree** [*CGROUP_ROOT*] + Iterate over all cgroups in *CGROUP_ROOT* and list all + attached programs. If *CGROUP_ROOT* is not specified, + bpftool uses cgroup v2 mountpoint. + + The output is similar to the output of cgroup show/list + commands: it starts with absolute cgroup path, followed by + program ID, attach type, attach flags and program name. + **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*. |