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Subjectcgroup_enable_task_cg_lists && PF_EXITING (Was: KCSAN: data-race in exit_signals / prepare_signal)
could you explain the usage of siglock/PF_EXITING in
cgroup_enable_task_cg_lists() ?

PF_EXITING is protected by cgroup_threadgroup_rwsem, not by
sighand->siglock.

Oleg.

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