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Open Source and information security mailing list archives
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Date: Fri, 10 Oct 2008 23:35:18 +0200 From: Pavel Machek <pavel@...e.cz> To: Zhao Yakui <yakui.zhao@...el.com> Cc: "Rafael J. Wysocki" <rjw@...k.pl>, jikos@...e.cz, kernel list <linux-kernel@...r.kernel.org>, linux-acpi@....cz, ACPI Devel Maling List <linux-acpi@...r.kernel.org> Subject: Re: 2.6.27-rc8: throttling broken On Fri 2008-10-10 09:12:05, Zhao Yakui wrote: > On Thu, 2008-10-09 at 23:27 +0200, Rafael J. Wysocki wrote: > > On Thursday, 9 of October 2008, Pavel Machek wrote: > > > Hi! > > > > > > On 2.6.27-rc8 on via/fic subnotebook, throttling seems to be broken. I > > > can do echo 15 > /proc/acpi/processor/*/throttling, and proc file > > > reflects new value, but cpu still runs at same speed. > > > > > > It worked on opensuse11/sled10 kernels at least... > After echo 15 > /proc/acpi/processor/*/throttling, what T-state is > displayed by cat /proc/acpi/processor/*/throttling? IIRC that worked correctly. I.e. "*" moved to T15. > If you do the above test on the 2.6.26.x kernel, what T-state is > displayed ? Throttling seems to work there and T15 is correctly marked by "*". -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html -- 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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