On Tue, Jul 19, 2011 at 10:59:30AM -0400, Jaroslav Skarvada wrote: > ----- Original Message ----- > > To avoid some confusion: > > > > I removed cpuspeed from Rawhide about 10 days ago. It no longer serves > > any > > purpose in Fedora and has been effectively replaced by kernel cpufreq > > stack. > > > > All cpufreq modules should now be built-in, with ondemand being the > > default > > governor in Fedora. > > > > In case you would to use a different governor and/or specific > > frequency, try the > > new cpupower.service (provieded by cpupowerutils). Most people > > shouldn't need > > this, though. > > > > See https://bugzilla.redhat.com/show_bug.cgi?id=713572 for more info. > > > > Regards, > > -- > > # Petr Sabata > > > > -- > > devel mailing list > > devel@xxxxxxxxxxxxxxxxxxxxxxx > > https://admin.fedoraproject.org/mailman/listinfo/devel > > Sad that the daemon gone. It was able to dynamically switch speed > (and save power) on systems that have CPUs with high transition > latency (e.g. old P4, some Atoms, etc.). On such systems the > ondemand governor cannot be used and if you want to save power > you need to change the freq from userspace (of course, not too > frequently). It was not the best solution, but it worked, e.g.: > http://bugzilla.redhat.com/show_bug.cgi?id=697273 > Is there any replacement? In my opinion, the proper way to deal with this is to fix kernel drivers and/or governors, not some special userspace hacks. https://bugzilla.redhat.com/show_bug.cgi?id=713572#c9 -- # Petr Sabata
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