From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761655AbYJJVeA (ORCPT ); Fri, 10 Oct 2008 17:34:00 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1764104AbYJJVdm (ORCPT ); Fri, 10 Oct 2008 17:33:42 -0400 Received: from gprs189-60.eurotel.cz ([160.218.189.60]:56097 "EHLO gprs189-60.eurotel.cz" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1764004AbYJJVdk (ORCPT ); Fri, 10 Oct 2008 17:33:40 -0400 Date: Fri, 10 Oct 2008 23:35:18 +0200 From: Pavel Machek To: Zhao Yakui Cc: "Rafael J. Wysocki" , jikos@suse.cz, kernel list , linux-acpi@ucw.cz, ACPI Devel Maling List Subject: Re: 2.6.27-rc8: throttling broken Message-ID: <20081010213518.GB15285@elf.ucw.cz> References: <20081009171238.GB1370@ucw.cz> <200810092327.26301.rjw@sisk.pl> <1223601125.3990.4.camel@yakui_zhao.sh.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1223601125.3990.4.camel@yakui_zhao.sh.intel.com> X-Warning: Reading this can be dangerous to your mental health. User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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