Messages in this thread | | | Date | Tue, 22 Sep 2015 08:10:51 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [PATCH tip/core/rcu 14/19] rcu: Extend expedited funnel locking to rcu_data structure |
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On Mon, Sep 21, 2015 at 06:04:50PM -0400, Sasha Levin wrote: > On 09/21/2015 12:12 AM, Paul E. McKenney wrote: > > Hmmm... I created rdp->exp_funnel_mutex, but failed to give RCU-sched > > its own lock class. Does the following untested patch fix things for you? > > Haven't reproduced yet, but it didn't happen that often before - let's give it > another day or two of testing?
Fair enough!
I didn't see it in my testing, but later patches eliminate this locking situation entirely, so I didn't put that much time into it.
Thanx, Paul
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