Re: G5 Quad Fans full speed after 1 min
Michael Tuexen <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.ppc |
|---|---|
| Message-ID | <[email protected]> |
> On 19. Jan 2020, at 09:38, Francis Little <[email protected]> wrote: > > Hi, > > My G5 Quad is running current from a few days ago, but this issue has been > happening for a long time. > > After about 1 min of uptime, the fans go full speed. > > As soon as I query anything like CPU temp or fan rpm with sysctl, the fans > return to a normal speed. > > 1 min later the fans go full speed again. > > I've been working round this for some time with a cron job that runs sysctl > with one of the cpu temp sensors to calm the system. > > If I boot to OS X 10.5 and load the system, the fans are stable. > > Does anyone else get this? Yepp, this happens for a long time now. Disabling SMP works around it. To disable SMP, put in /boot/loader.conf kern.smp.disabled=1 Best regards Michael > > Regards > _______________________________________________ > [email protected] mailing list > https://lists.freebsd.org/mailman/listinfo/freebsd-ppc > To unsubscribe, send any mail to "[email protected]" _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-ppc To unsubscribe, send any mail to "[email protected]"