On Mon, 21 Feb 2005 17:49:04 -0800, Nate Lawson <nate_at_root.org> wrote: > Eric Kjeldergaard wrote: > > On Sun, 06 Feb 2005 13:21:32 -0800, Nate Lawson <nate_at_root.org> wrote: > > > >>I've finished the major work of importing cpufreq. As part of this, the > >>sysctls for acpi throttling have been removed. The power_profile script > >>has been updated, so you can use performance/economy_cpu_freq= in > >>rc.conf to set AC on/offline cpu frequencies. The acpi throttling > >>support has been compiled into acpi_perf.ko so load that to get > >>throttling. Do a sysctl dev.cpu to get an understanding of the cpufreq > >>sysctls. > > > > > > I have been using cpufreq on and off since this got comitted and just > > noticed a problem now. I can't really say when it started happening, > > but I can say that it happens with a current from about 2 hours ago. > > What happens is when I kldload cpufreq, usb stops working. If I have > > a device that was already connected, it gets disconnected, I am unable > > to connect any new devices. It's just completely unresponsive. > > Whatever the issue is, it does not help to kldunload cpufreq, I am > > forced to reboot to get USB working again. The system is an IBM > > Thinkpad R40. I can give you whatever relevant info you need on > > request. > > Hmm. If you boot with cpufreq and usb loaded, does it have this > problem? Run the below script to send me your debug info: > > http://www.root.org/~nate/freebsd/cpufreq_debug > Finally got a chance to test again. It seems to happen regardless of whether cpufreq is loaded at boot or dynamically during runtime. The output of your script is attached. -- If I write a signature, my emails will appear more personalised.
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