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    SubjectRe: stop_machine lockup issue in 3.9.y.
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    On Wed, 2013-06-05 at 20:50 -0700, Ben Greear wrote:
    > On 06/05/2013 08:46 PM, Eric Dumazet wrote:
    > >
    > > We use in Google a patch triggering warning is a thread holds the cpu
    > > without taking care to need_resched() for more than xx ms
    >
    > Well, I'm sure that patch works nicely until the clock stops moving
    > forward :)
    >

    This is not using jiffies, but the clock used in kernel/sched/core.c,
    with ns resolution ;)

    > I'll post a patch with limit of 10 shortly.

    ok




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