diff options
| author | Peng Yu <yupeng0921@gmail.com> | 2026-09-29 16:24:10 -0700 |
|---|---|---|
| committer | Tejun Heo <tj@kernel.org> | 2026-10-01 07:40:17 -1000 |
| commit | d5632ae015028376668ef29e3a24c099611a55c7 (patch) | |
| tree | 8f2ec1b8d8170d22aa4c828fa03ad6e9b1da91ff /tools/lib/python/kdoc/python_version.py | |
| parent | 5a711e2fc9d48e54d7ad4279cfaf4cf8d084452f (diff) | |
| download | linux-next-d5632ae015028376668ef29e3a24c099611a55c7.tar.gz linux-next-d5632ae015028376668ef29e3a24c099611a55c7.zip | |
cgroup: Track the effective css in each cgroup
cgroup_e_css() and cgroup_get_e_css() find the effective css by walking
up the hierarchy until they reach a cgroup that has the subsystem
enabled. Per-I/O users such as nvmet need this lookup to be O(1).
Track the effective css in each cgroup and make cgroup_e_css() and
cgroup_get_e_css() use it. When a css is brought online or offline,
update the effective css of its cgroup and of all descendants.
Signed-off-by: Peng Yu <yupeng0921@gmail.com>
Assisted-by: Claude:claude-fable-5 [Claude Code]
Assisted-by: Claude:claude-opus-5-5 [Claude Code]
Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'tools/lib/python/kdoc/python_version.py')
0 files changed, 0 insertions, 0 deletions