Date: Mon, 21 Feb 2005 17:49:04 -0800 From: Nate Lawson <nate@root.org> To: Eric Kjeldergaard <kjelderg@gmail.com> Cc: current@freebsd.org Subject: Re: HEADSUP: cpufreq import complete, acpi_throttling changed Message-ID: <421A8F90.3080907@root.org> In-Reply-To: <d9175cad0502211532756f191b@mail.gmail.com> References: <42068A5C.1030300@root.org> <d9175cad0502211532756f191b@mail.gmail.com>
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Eric Kjeldergaard wrote: > On Sun, 06 Feb 2005 13:21:32 -0800, Nate Lawson <nate@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 -- Nate
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