Re: powerpc64 head -r344018 stuck sleeping problems: th->th_scale * tc_delta(th) overflows unsigned 64 bits sometimes [patched failed]
"Poul-Henning Kamp" <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.ppc,gmane.os.freebsd.devel.hackers |
|---|---|
| Message-ID | <[email protected]> |
-------- In message <[email protected]>, Ian Lepore writes: >On Fri, 2019-03-01 at 20:57 +0000, Poul-Henning Kamp wrote: >> -------- >> In message <[email protected]>, 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. >> > >I wonder if it's fallout from reducing the number of timehands to 2, Unless somebody added refcounting, that sounds even less safe. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 [email protected] | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence. _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-ppc To unsubscribe, send any mail to "[email protected]"