Messages in this thread | | | Date | Tue, 18 Apr 2017 10:19:38 -0700 | From | "Paul E. McKenney" <> | Subject | Re: [RFC PATCH 9/9] debugfs: free debugfs_fsdata instances |
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On Tue, Apr 18, 2017 at 05:20:38PM +0200, Johannes Berg wrote: > On Tue, 2017-04-18 at 08:17 -0700, Paul E. McKenney wrote: > > > > Again, no (S)RCU abuse here, just an ABBA deadlock. > > > > OK, please accept my apologies for failing to follow the thread. > > No worries - just wanted to clarify this in case I was missing > something. > > > I nevertheless reiterate my advice to run at least some tests with > > CONFIG_PROVE_RCU=y. And yes, it would be good to upgrade lockdep > > to find the above theoretical deadlock. > > Right. It won't matter for debugfs after this patchset, but it would > indeed be nice - I failed in my attempt though :)
Hey, I was hoping! ;-)
Thanx, Paul
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