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SubjectRe: [RFC PATCH 4/4] Fix: sched/membarrier: p->mm->membarrier_state racy load (v2)
On 09/13, Mathieu Desnoyers wrote:
>
> membarrier_exec_mmap(), which seems to be affected by the same problem.

IIRC, in the last version it is called by exec_mmap() undef task_lock(),
so it should fine.

Oleg.

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