Messages in this thread | | | Date | Tue, 31 Jan 2012 18:33:05 +0100 | From | Steffen Persvold <> | Subject | Re: RCU qsmask !=0 warnings on large-SMP... |
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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.
Kind regards, -- Steffen Persvold, Chief Architect NumaChip Numascale AS - www.numascale.com Tel: +47 92 49 25 54 Skype: spersvold
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