Messages in this thread | | | Date | Fri, 4 Apr 2014 10:06:39 -0700 | From | "Paul E. McKenney" <> | Subject | Re: rcu_prempt stalls / lockup |
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On Thu, Apr 03, 2014 at 06:37:00PM -0400, Dave Jones wrote: > On Thu, Apr 03, 2014 at 05:44:30PM -0400, Dave Jones wrote: > > On Thu, Apr 03, 2014 at 01:46:56PM -0700, Paul E. McKenney wrote: > > > git merge anti-fixes > > > > > > Then bisect through these reverts. > > > > > > I am assuming, perhaps naively, that changes under Documentation and > > > to torture testing should not be affecting you. > > > > > > Does this make sense? > > > > I tried reverting every one of those and could still hit it, which > > seems to indicate the bug is elsewhere, and rcu is just a victim of it. > > I'm going to start trying to revert the lockdep changes, given this seems > > to happen after that has warned.. > > And that was also without any success. > Tomorrow I'll try a bisect on just arch/x86.
I cannot think of any better debugging strategy at the moment.
Thanx, Paul
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