FreeBSD-14.0-CURRENT-amd64-20210408-15dc713ceb5-245885-memstick.img fails to boot on Haswell-based laptop.

Lev Serebryakov lev at
Thu Apr 15 19:19:45 UTC 2021

On 15.04.2021 21:41, Dmitry Chagin wrote:

>> calltrap()
>> --- trap 0x9
>> run_interrupt_driven_config_hooks()
>> boot_run_interrupt_driven_config_hooks()
>> mi_startup()
>>    It is 100% reproducible, and I cannot issue commands to kernel debugger, keyboard is dead.
>>    Enabling verbose boot helps, with verbose boot it boots to installer.
>>    Looks like some race condition.
>>    Is it known problem?
> try to boot verbose

  It is funny, but boot-verbose helps on battery and doesn't help with AC. I think, it is because with AC plugged in CPU is set to "performance" mode and delay from printing verbose information is not enough!

// Lev Serebryakov

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