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    SubjectRe: + cpu_hotplug-dont-affect-current-tasks-affinity.patch added to -mm tree
    (add more CCs)

    On 07/29, Oleg Nesterov wrote:
    >
    > But can't we make a much more simple patch ?
    >
    > Why should we play with set_cpus_allowed() at all? We can just migrate
    > the caller of _cpu_down() before other tasks, right after take_cpu_down()
    > does __cpu_disable()->remove_cpu_from_maps().
    >
    > No?
    >
    > Oleg.
    >
    > ------------------------------------------------------------------------
    > Uncompiled, and we need to export move_task_off_dead_cpu(). Just to
    > explain what I mean.

    OK, tested. I think this should work. But first we should fix the bug
    with cpusets. I'll send the patch in a minute...

    Oleg.



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