Re: Setting CPU frequency on BeagleBone Black

[Sad Clouds <cryintothebluesky%gmail.com@localhost>]

On Mon, 11 May 2020 20:09:06 +0200
Radoslaw Kujawa <radoslaw.kujawa%c0ff33.net@localhost> wrote:

> 
> 
> > On 10 May 2020, at 12:07, Sad Clouds <cryintothebluesky%gmail.com@localhost>
> > wrote:
> > 
> > There is a list of available frequencies that can be used:
> > 
> > $ sysctl -a | grep freq
> > machdep.cpufreq.cpu0.target = 1000
> > machdep.cpufreq.cpu0.current = 1000
> > machdep.cpufreq.cpu0.available = 720 600 500
> > 
> > However setting "machdep.cpufreq.cpu0.target" to anything other than
> > 1000 results in a hard lockup on NetBSD-9.0. Anyone knows if this
> > is a bug or just not supported for this hardware?
> 
> This is a bug, most likely. It used to work in 2013.
> 
> See this thread:
> https://mail-index.netbsd.org/port-arm/2013/08/01/msg001932.html
> <https://mail-index.netbsd.org/port-arm/2013/08/01/msg001932.html>
> 
> Best regards,
> Radoslaw Kujawa
> 

OK thanks. I'll submit bug reports, there is another issue I found that
needs investigation.