Can you file a pr with this patch? https://bugs.freebsd.org/submit/ That way we don't lose track of it. Thanks! -a On 1 August 2014 11:48, Jan Kokemüller <jan.kokemueller_at_gmail.com> wrote: > Hi, > > >> Maybe this is a problem caused by a misdetected clock source? I've had >> this problem as well. > > > I've appended the patch I've been using to fix this problem on this Intel > Core2Duo T6570 processor. There are some model IDs hardcoded in the TSC > detection code that enable TSC even though it's not invariant here (no > TSC_INVARIANT bit set on the CPU). There is some quirk code further down > that disables TSC once again, but it only works for processors that have C3 > power states (the T6570 doesn't). I don't think any of this model checking > code is necessary, but maybe I'm wrong. > > Cheers, > Jan > > _______________________________________________ > freebsd-current_at_freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org"Received on Fri Aug 01 2014 - 16:59:18 UTC
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