From mboxrd@z Thu Jan 1 00:00:00 1970 From: Michael Guntsche Subject: Re: Processor C states and USB problem Date: Sun, 18 Jan 2004 11:00:34 +0100 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <20040118110034.067a4531.mike@it-loops.com> References: <3ACA40606221794F80A5670F0AF15F8401720CEB@PDSMSX403.ccr.corp.intel.com> Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <3ACA40606221794F80A5670F0AF15F8401720CEB-SRlDPOYGfgogGBtAFL8yw7fspsVTdybXVpNB7YpNyf8@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: acpi-devel-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Id: linux-acpi@vger.kernel.org On Sun, 18 Jan 2004 13:57:59 +0800 "Yu, Luming" wrote: > > > Under 2.4 bus master always shows "ffffffff" on my notebook. Sometimes > > shutting down USB helps, sometimes it doesn't. > > Running under 2.6 I only get full bus master activity if an USB > > mouse is plugged in. > > Could you post output from " cat /proc/acpi/processor/CPU0/power" > I want to check the usage of C3. active state: C2 default state: C1 bus master activity: 9292d292 states: C1: promotion[C2] demotion[--] latency[000] usage[00000010] *C2: promotion[C3] demotion[C1] latency[001] usage[00086443] C3: promotion[--] demotion[C2] latency[085] usage[00012776] This is 2.6.1 with no USB mouse plugged in. Michael ------------------------------------------------------- The SF.Net email is sponsored by EclipseCon 2004 Premiere Conference on Open Tools Development and Integration See the breadth of Eclipse activity. February 3-5 in Anaheim, CA. http://www.eclipsecon.org/osdn