On Fri, Jan 23, 2015 at 06:05:25PM -0500, Sasha Levin wrote:
> On 01/23/2015 05:54 PM, Paul E. McKenney wrote:
> > On Fri, Jan 23, 2015 at 04:51:52PM -0500, Sasha Levin wrote:
> >> > On 01/23/2015 04:36 AM, Paul E. McKenney wrote:
> >>> > > diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
> >>> > > index 8669de884445..ec99dc16aa38 100644
> >>> > > --- a/kernel/rcu/tree_plugin.h
> >>> > > +++ b/kernel/rcu/tree_plugin.h
> >>> > > @@ -322,6 +322,7 @@ void rcu_read_unlock_special(struct task_struct
> >>> > > *t)
> >>> > > special = t->rcu_read_unlock_special;
> >>> > > if (special.b.need_qs) {
> >>> > > rcu_preempt_qs();
> >>> > > + t->rcu_read_unlock_special.need_qs = false;
> >> >
> >> > It didn't compile, I've used:
> >> >
> >> > t->rcu_read_unlock_special.b.need_qs = false;
> > Apologies, I should have marked it "untested". Good show on finding
> > the correct fix.
> >
> > But does your fixed version help? ;-)
>
> I haven't seen it happening it again, but you won't get a "yes" out of me
> until tomorrow evening :)
Fair enough! ;-)
Thanx, Paul
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