linux/tools/testing
Yosry Ahmed 434992bb60 selftests/bpf: extend cgroup helpers
This patch extends bpf selft cgroup_helpers [ID] n various ways:
- Add enable_controllers() that allows tests to enable all or a
  subset of controllers for a specific cgroup.
- Add join_cgroup_parent(). The cgroup workdir is based on the pid,
  therefore a spawned child cannot join the same cgroup hierarchy of the
  test through join_cgroup(). join_cgroup_parent() is used in child
  processes to join a cgroup under the parent's workdir.
- Add write_cgroup_file() and write_cgroup_file_parent() (similar to
  join_cgroup_parent() above).
- Add get_root_cgroup() for tests that need to do checks on root cgroup.
- Distinguish relative and absolute cgroup paths in function arguments.
  Now relative paths are called relative_path, and absolute paths are
  called cgroup_path.

Signed-off-by: Yosry Ahmed <yosryahmed@google.com>
Signed-off-by: Hao Luo <haoluo@google.com>
Link: https://lore.kernel.org/r/20220824233117.1312810-5-haoluo@google.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2022-08-25 11:35:37 -07:00
..
crypto/chacha20-s390 tools/testing/crypto: Use vzalloc instead of vmalloc+memset 2022-07-05 14:46:36 +02:00
cxl cxl/hdm: Commit decoder state to hardware 2022-07-25 12:18:07 -07:00
fault-injection
ktest
kunit kunit: tool: Enable virtio/PCI by default on UML 2022-07-08 11:22:29 -06:00
memblock memblock updates for v5.20 2022-08-09 09:48:30 -07:00
nvdimm
radix-tree
scatterlist
selftests selftests/bpf: extend cgroup helpers 2022-08-25 11:35:37 -07:00
vsock