Re: PROBLEM: 3.0-rc kernels unbootable since -rc3

Konrad Rzeszutek Wilk
2011-07-11T19:30:49Z

>
> Hmmm... Does the stall repeat about every 3.5 minutes after the first stall?

Starting Configure read-only root support...
[ 81.335070] INFO: rcu_sched_state detected stalls on CPUs/tasks: { 0} (detected by 3, t=60002 jiffies)
[ 81.335091] sending NMI to all CPUs:
[ 261.367071] INFO: rcu_sched_state detected stalls on CPUs/tasks: { 0} (detected by 3, t=240034 jiffies)
[ 261.367092] sending NMI to all CPUs:
[ 441.399066] INFO: rcu_sched_state detected stalls on CPUs/tasks: { 0} (detected by 3, t=420066 jiffies)
[ 441.399089] sending NMI to all CPUs:

>
> One thing to try would be to disable CONFIG_RCU_FAST_NO_HZ. I wouldn't
> expect this to have any effect, but might be worth a try. It is really

Did not help.
> intended for small battery-powered systems.
>