On Tue, Dec 03, 2024 at 10:43:26AM GMT, Waiman Long <llong@xxxxxxxxxx> wrote: > Thank for noticing the stale comment. There is actually no task's cpuset > pointer anymore. Yeah, that likely evolved into task_struct.cgroup css_set pointer. The "guidelines" for it are in sched.h/task_struct comments + comments for struct cgroup_subsys_state. Also, users may need css_get()/css_put() if they needs subsys state for longer. (This info isn't actually cpuset specific.) HTH, Michal
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