powerpc64 head -r344018 stuck sleeping problems: th->th_scale * tc_delta(th) overflows unsigned 64 bits sometimes [patched failed]

Fri Mar 1 20:57:05 UTC 2019

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In message <679402FF-907C-43AF-B18C-8C9CC857D7A6 at yahoo.com>, Mark Millard via freebsd-hackers writes:

>> I must admit that 2 seconds of interval where the timehands where
>> not updated is too much.

I have no idea how you got in that situation, but it is very far
from how timecounters were designed to work.

-- 
Poul-Henning Kamp       | UNIX since Zilog Zeus 3.20
phk at FreeBSD.ORG         | TCP/IP since RFC 956
FreeBSD committer       | BSD since 4.3-tahoe    
Never attribute to malice what can adequately be explained by incompetence.