From mboxrd@z Thu Jan 1 00:00:00 1970 From: Pavel Machek Subject: Re: Machine no longer enters C3 on 2.6.11-rc1-bk Date: Thu, 20 Jan 2005 12:06:28 +0100 Message-ID: <20050120110628.GH1452@elf.ucw.cz> References: <20050120104033.GA25889@elf.ucw.cz> <16879.36609.94551.926755@aber.ac.uk> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: <16879.36609.94551.926755-4CLdheC3Iye1Qrn1Bg8BZw@public.gmane.org> Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: Fred Labrosse Cc: kernel list , ACPI mailing list List-Id: linux-acpi@vger.kernel.org Hi! > > bus master activity: is changing all the time, mostly 555555555 and > > aaaaaaa, and cpu refuses to enter C3 for obvious reasons. I compiled > > out USB and sound... Does anybody else see the same problem? > > > > I did notice too that it was never in C3 apart from a bit right at the > beginning, since 2.6.10. It has always been like that up to 2.6.6, became > better from 2.6.7 (but had other problems with that). > > Fred > > P.S. I didn't check bus master activity. How do you do that? can you try to kill all bm_activity++ things in drivers/acpi/processor.c and see what it does to your power consumption. (Warning: it may do bad stuff to your performance). Pavel -- People were complaining that M$ turns users into beta-testers... ...jr ghea gurz vagb qrirybcref, naq gurl frrz gb yvxr vg gung jnl! ------------------------------------------------------- This SF.Net email is sponsored by: IntelliVIEW -- Interactive Reporting Tool for open source databases. Create drag-&-drop reports. Save time by over 75%! Publish reports on the web. Export to DOC, XLS, RTF, etc. Download a FREE copy at http://www.intelliview.com/go/osdn_nl