On Sun, 2013-06-02 at 07:18 -0700, Paul E. McKenney wrote: > ------------------------------------------------------------------------ > > diff --git a/kernel/rcutree.c b/kernel/rcutree.c > index d12470e..9a08bdc 100644 > --- a/kernel/rcutree.c > +++ b/kernel/rcutree.c > @@ -1320,9 +1320,9 @@ static int rcu_gp_init(struct rcu_state *rsp) > rnp->grphi, rnp->qsmask); > raw_spin_unlock_irq(&rnp->lock); > #ifdef CONFIG_PROVE_RCU_DELAY > - if ((prandom_u32() % (rcu_num_nodes * 8)) == 0 && > + if ((prandom_u32() % (rcu_num_nodes + 1)) == 0 && > system_state == SYSTEM_RUNNING) > - schedule_timeout_uninterruptible(2); > + udelay(200); > #endif /* #ifdef CONFIG_PROVE_RCU_DELAY */ > cond_resched(); > }
I ran this for a bit. Where it usually crashes in less than a minute, this ran for over 10 minutes without issue. Tested-by: Steven Rostedt <rost...@goodmis.org> -- Steve -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
