Date: Thu, 19 Jul 2012 20:58:43 +0200 From: Torfinn Ingolfsen <torfinn.ingolfsen@getmail.no> To: freebsd-ppc@freebsd.org Subject: Re: iBook G4 - wrong CPU speed? Message-ID: <20120719205843.73076551d5c4b55d87edbe98@getmail.no> In-Reply-To: <20120719155612.dec83e5ad75d9c5fc6c6b166@getmail.no> References: <20120719135536.a2bc5ff0258ffe7cf79e6036@getmail.no> <50080CAA.5030705@freebsd.org> <20120719155612.dec83e5ad75d9c5fc6c6b166@getmail.no>
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On Thu, 19 Jul 2012 15:56:12 +0200 Torfinn Ingolfsen <torfinn.ingolfsen@getmail.no> wrote: > Aha! > root@kg-ibook# sysctl dev.cpu.0.freq > dev.cpu.0.freq: 710 > > root@kg-ibook# sysctl dev.cpu.0.freq=1420 > dev.cpu.0.freq: 710 -> 1420 > root@kg-ibook# sysctl dev.cpu.0.freq > dev.cpu.0.freq: 1420 Wrapping up: without any "tinkering", this is what I get: root@kg-ibook# sysctl dev.cpu.0.freq_levels dev.cpu.0.freq_levels: 1420/-1 710/-1 root@kg-ibook# sysctl dev.cpu.0.freq dev.cpu.0.freq: 710 Simply adding dev.cpu.0.freq=1420 to /etc/sysctl.conf, and the machine comes up with CPU at the full speed: root@kg-ibook# sysctl dev.cpu.0.freq dev.cpu.0.freq: 1420 So that's it. -- Torfinn Ingolfsen <torfinn.ingolfsen@getmail.no>
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