Messages in this thread | | | Date | Mon, 3 Dec 2007 01:00:00 +0100 | From | Andi Kleen <> | Subject | Re: [feature] automatically detect hung TASK_UNINTERRUPTIBLE tasks |
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> Delay accounting (or the /proc/<PID>/sched fields that i added recently) > only get updated once a task has finished its unreasonably long delay > and has scheduled.
If it is stuck forever then you can just use sysrq-t
If it recovers delay accounting will catch it.
> detected_ this way. This is a debugging facility that clearly belongs > into the kernel.
My worry is that it will flag various legitimate cases. So far you seem to try to just hand-wave them away.
-Andi
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