Messages in this thread | | | Date | Tue, 31 Jan 2012 09:38:59 -0800 | From | "Paul E. McKenney" <> | Subject | Re: RCU qsmask !=0 warnings on large-SMP... |
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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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