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    SubjectRe: RCU qsmask !=0 warnings on large-SMP...
    On Tue, Jan 31, 2012 at 06:33:05PM +0100, Steffen Persvold wrote:
    > On 1/30/2012 17:15, Paul E. McKenney wrote:
    > []
    > >>
    > >>Hmmm... I wonder if it waits for a grace period?
    > >>
    > >>If it cannot be made to work, I can probably put together some
    > >>alternative diagnostics, but it will take me a day or three.
    > >
    > >Actually, another thing to try is "torture_type=rcu_bh" on the modprobe
    > >line for rcutorture. Also, it would be good to get a stack dump of the
    > >hung process -- it might be hung for some other reason.
    >
    > Paul,
    >
    > Do not dwell more over this issue at the moment. I have indications
    > that the inconsistency we're seeing is related to something else
    > than the RCU code itself.

    Thank you for letting me know!

    Thanx, Paul



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