Re: Bisection: Lost wakeups from b5179ac70de8

2016-05-24 Thread Paul E. McKenney
On Tue, May 24, 2016 at 11:04:55AM +0200, Peter Zijlstra wrote: > On Mon, May 23, 2016 at 07:04:10AM -0700, Paul E. McKenney wrote: > > Hello, Peter, > > > > Current mainline doesn't do well with RCU torture testing, and the > > symptom once again looks like lost wakeups. Thankfully, this time ea

Re: Bisection: Lost wakeups from b5179ac70de8

2016-05-24 Thread Peter Zijlstra
On Mon, May 23, 2016 at 07:04:10AM -0700, Paul E. McKenney wrote: > Hello, Peter, > > Current mainline doesn't do well with RCU torture testing, and the > symptom once again looks like lost wakeups. Thankfully, this time each > run takes only about an hour, and the false-positive/-negative rate >