Date: Fri, 4 Mar 2005 10:15:49 -0500 From: John Baldwin <jhb@FreeBSD.org> To: freebsd-acpi@FreeBSD.org Cc: acpi@FreeBSD.org Subject: Re: cpufreq not happy on my laptop Message-ID: <200503041015.49270.jhb@FreeBSD.org> In-Reply-To: <4227F346.1080609@root.org> References: <200502241437.26073.jhb@FreeBSD.org> <4227F346.1080609@root.org>
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On Friday 04 March 2005 12:33 am, Nate Lawson wrote: > John Baldwin wrote: > > First off, this is the big green laptop that has a desktop P4 in it, so > > I'm aware that this is very much an edge case. The system does support > > ACPI duty width type throttling and even has the T2 and T3 constants for > > use with _PSV. I tried cpufreq(4) on it with the recent updates and it's > > not too happy. Before the p4tcc driver was added, this is what I got: > > > > dev.cpu.0.freq_levels: 9999/99999 9999/99999 8749/87499 7499/74999 > > 6249/62499 4999/49999 3749/37499 2499/24999 1249/12499 > > Ok, I have committed code (rev 1.15 of acpi_perf.c) to not attach > acpi_perf when it has 9999 as the frequency. Bruno Ducrot reported some > systems use 0xffff to indicate this so I added this as well. > > Let me know if everything else works ok for you. Thanks. I'll do more testing and get back to you. -- John Baldwin <jhb@FreeBSD.org> <>< http://www.FreeBSD.org/~jhb/ "Power Users Use the Power to Serve" = http://www.FreeBSD.org
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