On Sat, Feb 01, 2020 at 10:37:55PM +0100, Gerard ROBIN wrote: > Date: Sat, 1 Feb 2020 22:37:55 +0100 > From: Gerard ROBIN <g.rob...@free.fr> > To: debian-user@lists.debian.org > Subject: Re: cpu frequence > On Sat, Feb 01, 2020 at 08:11:17PM +0100, Jörg-Volker Peetz wrote: > > Date: Sat, 1 Feb 2020 20:11:17 +0100 > > From: Jörg-Volker Peetz <jvpe...@web.de> > > To: debian-user@lists.debian.org > > Subject: Re: cpu frequence > > > Then, take a look at the available governors: > > > > $ cat /sys/devices/system/cpu/cpufreq/policy?/scaling_available_governors > > > > or using cpupower, if available. As the name says, "powersave" would be the > > better choice. > > Take a look at https://wiki.debian.org/CpuFrequencyScaling as how to change > > the > > cpufreq governor permanently even when rebooting. I suppose, you somehow > > changed > > the default behavior. > > Thanks so much I selected performance powersave (I installed > linux-cpupower) and now the frequency oscillates between 800 MHZ > and 2.8 GHz. as with Buster. :) I answered too quickly: in fact when I restarted my laptop the problem returned. By reading the link https://wiki.debian.org/CpuFrequencyScaling more carefully I understood that the laptop-mode-tools package was concerned and I noticed that the laptop-mode-tools package is not installed in BUSTER and so I simply uninstalled it in BULLSEYE and now it's really OK.
-- Gerard ___________________________ *************************** Created with Mutt 1.13.2 under Debian Linux BULLSEYE ***************************