On Monday, January 16, 2017 04:51:42 PM Hans Petter Selasky wrote:
> When booting I observe an additional 30-second delay after this print:
> > Timecounters tick every 1.000 msec
> ~30 second delay and boot continues like normal.
> Checking "vmstat -i" reveals that some timers have been running loose.
> > cpu0:timer 44300 442
> > cpu1:timer 40561 404
> > cpu3:timer 48462822 483058
> > cpu2:timer 48477898 483209
> Trying to add delays and/or prints around the Timecounters printout
> makes the issue go away. Any ideas for debugging?
I have generally used KTR tracing to trace what is happening during
boot to debug EARLY_AP_STARTUP issues.
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