Re: RPI4 clock speeds and serial port ( temperatures idle and -j4 buildworld buildkernel )
bob prohaska <[email protected]>
| Newsgroups | gmane.os.freebsd.devel.arm |
|---|---|
| Message-ID | <[email protected]> |
On Fri, Mar 19, 2021 at 08:07:36PM +0100, Klaus K??chemann wrote: > > > > Am 19.03.2021 um 18:43 schrieb bob prohaska <[email protected]>: > > > > > > So my figures (~17 hours) seem reasonable for a default clocking. > > I thought maybe I'd done something wrong. > > > 17 hours sounds too long, you can simply enable ???powerd??? in rc.conf for automatically > scaling from idle 600 to max. 1500 (non overclocked). > So, when you hit make -j4 xyz, you will see all cpus running @~100% and > Powerd will then automatically set the clock speed to 1500 on all 4. > I've enabled powerd and rebooted, console messages report that powerd started with no explicit errors. A -j4 buildworld is running now. Should I expect to see powerd mess up the default mini-uart serial console? So far, it hasn't with top reporting less than 1% idle. That's confusing.... Thanks for writing! bob prohaska _______________________________________________ [email protected] mailing list https://lists.freebsd.org/mailman/listinfo/freebsd-arm To unsubscribe, send any mail to "[email protected]"