Re: NOHZ: local_softirq_pending 08

[Johannes Stezenbach]

On Thu, Jun 07, 2012 at 10:34:20PM -0400, Dave Jones wrote:
> Ok. This was a bit of a pain to trace, as I can't trigger the NOHZ message
> when I bring up/down the interface by hand. It only seems to happen
> during boot now for some reason.

The message is only printed 10 times on each boot due to
the "ratelimit" in tick_nohz_stop_sched_tick.  I once debugged
an issue with rt2x00 (20ed3166c) and found that fairly confusing at first.

HTH
Johannes
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