From mboxrd@z Thu Jan 1 00:00:00 1970 From: Herman Sheremetyev Subject: Re: ASUS M6800N: processor has only C1 Date: Sat, 20 Mar 2004 12:27:36 -0500 Sender: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org Message-ID: <1079803656.32419.15.camel@djinn> References: <404459FD.1000406@pca.it> <405C1D0F.3030209@pca.it> Reply-To: hsheremetyev-yhWOWVs/RhdYAqn04ObX1A@public.gmane.org Mime-Version: 1.0 Content-Type: text/plain Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <405C1D0F.3030209-wlebWZzHoyE@public.gmane.org> Errors-To: acpi-devel-admin-5NWGOfrQmneRv+LV9MX5uipxlwaOVQ5f@public.gmane.org List-Unsubscribe: , List-Post: List-Help: List-Subscribe: , List-Archive: To: ML ACPI-devel List-Id: linux-acpi@vger.kernel.org Hi Luca, With a little DSDT tweak I get the following output: $ cat /proc/acpi/processor/CPU1/* processor id: 0 acpi id: 1 bus mastering control: yes power management: yes throttling control: yes limit interface: yes active limit: P0:T0 user limit: P0:T0 thermal limit: P0:T0 active state: C2 default state: C1 bus master activity: 00000000 states: C1: promotion[C2] demotion[--] latency[000] usage[00024090] *C2: promotion[--] demotion[C1] latency[099] usage[00991232] C3: state count: 8 active state: T0 states: *T0: 00% T1: 12% T2: 25% T3: 37% T4: 50% T5: 62% T6: 75% T7: 87% The fix requires simply changing one value in the DSDT from: Processor (CPU1, 0x01, 0x00000410, 0x07) to: Processor (CPU1, 0x01, 0x00000410, 0x06) You can find more details on the forum I started dedicated to Linux on the M6N series laptops: http://mrhammy2.ath.cx:81/forum/viewforum.php?f=1 -Herman On Sat, 2004-03-20 at 05:29, Luca Capello wrote: > -----BEGIN PGP SIGNED MESSAGE----- > Hash: SHA1 > > Hello, > > I tried kernel 2.6.5-rc1 with a new BIOS 0206A, but still the same problem. It > seems that Bruno's patches (which at least let me have C1 & C2) haven't been > applied yet. > > On the other hand, without Bruno's patches I get: > ===== > gismo:~# cat /proc/acpi/processor/CPU1/* > processor id: 0 > acpi id: 1 > bus mastering control: yes > power management: no > throttling control: no > limit interface: no > > active state: C1 > default state: C1 > bus master activity: 00000000 > states: > *C1: promotion[--] demotion[--] latency[000] usage[00000000] > C2: > C3: > > gismo:~# > ===== > > This output is the same if I use the original DSDT or a modified one to have > battery support. > > Question: with Bruno's patches, I never got C3 (neither the 'C3 ' > message), so, could it be that my laptop doesn't support C3 but C4? > > Attached the new DSDT from BIOS 0206A. > > Thx, bye, > Gismo / Luca > -----BEGIN PGP SIGNATURE----- > Version: GnuPG v1.2.4 (GNU/Linux) > Comment: Using GnuPG with Debian - http://enigmail.mozdev.org > > iD8DBQFAXB0PVAp7Xm10JmkRAoEWAJ45t856zXKbUIy3GvtWvccmqp36gwCfXQLF > R7Sgufi/xSxec77YWZLYhj4= > =93t0 > -----END PGP SIGNATURE----- ------------------------------------------------------- This SF.Net email is sponsored by: IBM Linux Tutorials Free Linux tutorial presented by Daniel Robbins, President and CEO of GenToo technologies. Learn everything from fundamentals to system administration.http://ads.osdn.com/?ad_id=1470&alloc_id=3638&op=click