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    SubjectRe: [PATCH v4 3/3] mm: call cond_resched() from deferred_init_memmap()
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    On 03.04.20 16:09, Pavel Tatashin wrote:
    > Now that deferred pages are initialized with interrupts enabled we can
    > replace touch_nmi_watchdog() with cond_resched(), as it was before
    > 3a2d7fa8a3d5.
    >
    > For now, we cannot do the same in deferred_grow_zone() as it is still
    > initializes pages with interrupts disabled.
    >
    > This change fixes RCU problem described:
    > linux-mm/20200401104156.11564-2-david@redhat.com

    BTW,

    https://lkml.kernel.org/r/20200401104156.11564-2-david@redhat.com

    Would be better.


    --
    Thanks,

    David / dhildenb

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