Re: [PATCH v2 bpf-next 3/5] bpf: Mark cgroup_subsys_state->cgroup RCU safe

From: Tejun Heo
Date: Fri Jun 20 2025 - 22:45:22 EST


On Thu, Jun 19, 2025 at 03:01:12PM -0700, Song Liu wrote:
> Mark struct cgroup_subsys_state->cgroup as safe under RCU read lock. This
> will enable accessing css->cgroup from a bpf css iterator.
>
> Signed-off-by: Song Liu <song@xxxxxxxxxx>

Acked-by: Tejun Heo <tj@xxxxxxxxxx>

Thanks.

--
tejun