Date: Mon, 27 Feb 2006 03:42:40 +0900 From: Hajimu UMEMOTO <ume@freebsd.org> To: Marcin Koziej <creep@desk.pl> Cc: freebsd-acpi@freebsd.org Subject: Re: AMD64 Cool'n'quiet overheating. Message-ID: <ygelkvyj71b.wl%ume@mahoroba.org> In-Reply-To: <4400C2FD.7040907@desk.pl> References: <4400C2FD.7040907@desk.pl>
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Hi, >>>>> On Sat, 25 Feb 2006 21:50:05 +0100 >>>>> Marcin Koziej <creep@desk.pl> said: creep> Hello. I have a laptop with AMD Athlon 64 Processor 3700+, creep> I use FreeBSD STABLE (6.1-PRERELEASE) and I have problems with cpu/fan creep> throttling. creep> I used acpi_ppc module by Fukada Nobuhiko's and it served me well when creep> it comes to making the machine cool quickly and shutting down the fan to creep> make it quiet -- unfortunately, it can only use the fan (no cpufreq), creep> and the machine was overheating (hitting _CRT) under high load (eg. big creep> builds), when acpi failed to enter passive cooling. creep> I tried to use cpufreq based solutions: creep> - acpi_cnq module made by Fukada Nabuhiko, but it panic's on kldload creep> in both STABLE and CURRENT creep> - passive-cooling patch / powered-thermal from creep> http://www.imasy.or.jp/~ume/FreeBSD/ and powernow module by Bruno creep> Ducrot, which works, but the fan is not strong enough -- not only it is creep> almost always on (acpi_ppc was quiet most the time), but it sometimes creep> failes to avoid the _CRT temperature, which shutdowns the system -- it creep> tries to keep temp under _PSV, but the fan power used is too weak. All of the passive-cooling stuff were already merged into RELENG_6. So, you don't need the patches found in http://www.imasy.or.jp/~ume/FreeBSD/. I think it was applied wrongly. Sincerely, -- Hajimu UMEMOTO @ Internet Mutual Aid Society Yokohama, Japan ume@mahoroba.org ume@{,jp.}FreeBSD.org http://www.imasy.org/~ume/
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