Date: Mon, 31 Oct 2005 15:19:21 +0100 From: Alexander Leidinger <Alexander@Leidinger.net> To: Nate Lawson <nate@root.org> Cc: current@freebsd.org Subject: Re: 1kHz noise from C3 sleep Message-ID: <20051031151921.r4cwus3wuo8c8sgk@netchild.homeip.net> In-Reply-To: <4365AC20.1090607@root.org> References: <200510172310.j9HNAVPL013057@repoman.freebsd.org> <20051018094402.A29138@grasshopper.cs.duke.edu> <435501B9.4070401@samsco.org> <43553162.5040802@root.org> <20051020141023.0ejwdv4dss48wko0@netchild.homeip.net> <4357E137.5090703@root.org> <20051023121338.3e253c97@Magellan.Leidinger.net> <435BD088.30205@root.org> <20051030220006.nz9hh788f4ock0o8@netchild.homeip.net> <4365AC20.1090607@root.org>
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Nate Lawson <nate@root.org> wrote: > Alexander Leidinger wrote: >> Nate Lawson <nate@root.org> wrote: >> >>>>>> My laptop makes noises when being (more or less) idle (I think I enabled >>>>>> C3...). Does this mean I should try to change HZ? >>>>> >>>>> >>>>> Sure, you can do it from a tunable (kern.hz I think), you don't >>>>> have to recompile. >>>> >>>> >>>> >>>> No, a HZ of 100 doesn't work, the laptop still makes noises. And it >>>> only has C2, no C3... >>> >>> >>> >>> Change to C1 (which is just HLT). If it still makes noise, it's >>> not your C2 or C3 sleep. >> >> >> It's the C2 sleep. Any ideas? > > Try C3, different values of kern.hz. Or earplugs. No C3, I already tried HZ=100 (after having HZ=1000), so I take the earplugs (or only C1)... ;-) Bye, Alexander. -- http://www.Leidinger.net Alexander @ Leidinger.net: PGP ID = B0063FE7 http://www.FreeBSD.org netchild @ FreeBSD.org : PGP ID = 72077137 //GO.SYSIN DD *, DOODAH, DOODAH
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