panic: invalid bcd xxx
Eric van Gyzen
vangyzen at FreeBSD.org
Tue Mar 7 17:26:41 UTC 2017
On 03/04/2017 11:44, Oleksandr Tymoshenko wrote:
> Adrian Chadd (adrian.chadd at gmail.com) wrote:
>> We're not; we need to cope with crappy BIOS emulations and not crash :)
>>
>> What's Linux doing instead? Ignoring the RTC?
>
> I believe I saw the same problem on either my NUC or Minnowboard.
> I just hacked around it to work on something else and didn't
> have time to get back to the device since then. But it's not
> just emulation BIOS. I think the right way to go is to perform sanity
> check on RTC data and refuse to use it if it's not valid.
cem@ posted this patch:
http://dpaste.com/1K2W05E
If someone can test it, I'll gladly commit it. The real-time clock will
likely be wrong, but it won't panic with INVARIANTS.
Eric
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