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Message-ID: <484D5CCB.10302@intel.com> Date: Mon, 09 Jun 2008 09:39:39 -0700 From: "Kok, Auke" <auke-jan.h.kok@...el.com> To: Arjan van de Ven <arjan@...radead.org> CC: Pavel Machek <pavel@...e.cz>, linux-acpi@...r.kernel.org, linux-kernel@...r.kernel.org, len.brown@...el.com, cpufreq@...ts.linux.org.uk, davej@...emonkey.org.uk Subject: Re: bug? acpi p-state + ondemand keeps dropping max freq Arjan van de Ven wrote: > On Sat, 7 Jun 2008 23:39:18 +0200 > Pavel Machek <pavel@...e.cz> wrote: > >>> # echo 1866000 > scaling_max_freq ; cat scaling_max_freq >>> 800000 >>> # echo 1866000 > scaling_max_freq ; cat scaling_max_freq >>> 800000 >>> >>> >>> This renders my Dothan to utterly poor speeds. (standard T43) >>> >>> performance cpufreq governor makes no difference - I still can't >>> change the frequency upper/lower values. >> Hmm, I have similar problem in Novell bugzilla, on very different hw: >> >> https://bugzilla.novell.com/show_bug.cgi?id=396311 >> >> Pavel >> > > > are either of you running gnome-power-manager or kpowersaved ? > sometimes these programs (and more likely, the patches added by a > distro maintainer who doesn't fully realize how power works) tend to > muck with kernel settings around CPU frequency that they have > absolutely no business touching... I neither run gnome nor kde. there's nothing running on this box that is managing power settings. Auke -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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