Tried looking into the ACPI tables. There were some method argument 
count mismatch errors for methods DBGC and BCEN.
I don't know if those matters. I assume it should not, Aubrey might know 
better. Also looks like the ACPI P-State related information
like PSS (which exports different supported freq's) is dynamically 
loaded and may have to do another acpidump to dump P-State related
information. I would wait for Aubrey to confirm if the issues related to 
some method errors is a problem or not before dumping P-State
related information.

Thanks
Anup


On 02/11/09 07:38, Douglas Atique wrote:
> Hi Aubrey,
>
> So you can learn all about my ACPI with this tool? Cool :-)
>
> The output is attached.
>
> Regards,
> Douglas
>
> On Wed, Feb 11, 2009 at 3:12 PM, Li, Aubrey <aubrey.li 
> <http://aubrey.li>@intel.com <http://intel.com>> wrote:
>
>     Hi Douglas,
>      
>     Yeah, from cpuid info, the CPU on your box supports speedstep indeed.
>     But if BIOS doesn't export any related information out to the OS,
>     OS still
>     can't do anything. So Let's go ahead to check your box:
>      
>     Please download and install acpidump.
>     
> http://www.ibiblio.org/pub/solaris/blastwave/unstable/i386/5.9/acpidump-20071116,REV=2008.05.10-SunOS5.8-i386-CSW.pkg.gz
>     And run the following command as root.
>      
>     # ./acpidump > dump.out
>      
>     Please send me the file "dump.out".
>     Thanks,
>     -Aubrey
>
>         
> ------------------------------------------------------------------------
>         *From:* Douglas Atique [mailto:d3atiq at gmail.com
>         <mailto:d3atiq at gmail.com>]
>         *Sent:* Wednesday, February 11, 2009 7:35 PM
>
>         *To:* Li, Aubrey
>         *Cc:* Mark Haywood; pm-discuss at opensolaris.org
>         <mailto:pm-discuss at opensolaris.org>
>         *Subject:* Re: [pm-discuss] Help with battery consumption
>
>         Hi Aubrey,
>
>         Apparently it supports "Enhanced SpeedStep" (as claimed by the
>         manufacturer:
>         
> http://www.vaio.sony.co.uk/view/ShowProduct.action?product=VGN-N38Z%2FW&productFilters=retired&site=voe_en_GB_cons&pageType=Overview&category=VN+N+Series
>         
> <http://www.vaio.sony.co.uk/view/ShowProduct.action?product=VGN-N38Z%2FW&productFilters=retired&site=voe_en_GB_cons&pageType=Overview&category=VN+N+Series>).
>         Shouldn't that work?
>
>         I don't recall exactly from which build on the battery would
>         go away so quicky. I remember that was after ZFS boot (snv_90)
>         and I would say it was in the last few builds, but I cannot
>         recall exactly. Does that help at all?
>
>         Cheers,
>         Douglas
>
>         On Tue, Feb 10, 2009 at 1:27 PM, Li, Aubrey <aubrey.li
>         <http://aubrey.li>@intel.com <http://intel.com>> wrote:
>
>             Hi Douglas,
>              
>             As for cpu power mangement, if your laptop doesn't support
>             Speedstep.
>             I'm afraid I can't do any further help. Can you confirm
>             that on snv_69 so that
>             we can make sure speedstep doesn't have a regression.
>              
>             There are still other components on the motherboard, the
>             related experts
>             here might be able to help.
>              
>             Thanks,
>             -Aubrey
>
>                 
> ------------------------------------------------------------------------
>                 *From:* Douglas Atique [mailto:d3atiq at gmail.com
>                 <mailto:d3atiq at gmail.com>]
>                 *Sent:* Tuesday, February 10, 2009 8:36 PM
>                 *To:* Li, Aubrey
>                 *Cc:* Mark Haywood; pm-discuss at opensolaris.org
>                 <mailto:pm-discuss at opensolaris.org>
>
>                 *Subject:* Re: [pm-discuss] Help with battery consumption
>
>                 Looks like this last e-mail didn't make it to the
>                 list. Did you get it?
>                 -- Douglas
>
>                 On Wed, Feb 4, 2009 at 11:59 AM, Douglas Atique
>                 <d3atiq at gmail.com <mailto:d3atiq at gmail.com>> wrote:
>
>                     Unfortunately, I must have a very cheap (in the
>                     worst sense) laptop... My BIOS (Phoenix R0100J4)
>                     doesn't allow me to control anything except boot
>                     order and power-on passwords. It doesn't even
>                     mention SpeedStep.
>
>                     Here's psrinfo output:
>
>                     # psrinfo -pv
>                     The physical processor has 2 virtual processors (0 1)
>                       x86 (GenuineIntel 6F2 family 6 model 15 step 2
>                     clock 1667 MHz)
>                         Intel(r) Core(tm)2 CPU         T5500  @ 1.66GHz
>                     #
>
>                     -- Douglas
>
>
>                     On Wed, Feb 4, 2009 at 1:18 AM, Li, Aubrey
>                     <aubrey.li <http://aubrey.li>@intel.com
>                     <http://intel.com>> wrote:
>
>                         It looks like EIST(speedstep) is not enabled,
>                         or it's not supported.
>                         Please check BIOS and give us "psrinfo -vp"
>                         report.
>                          
>                         -Aubrey
>                          
>                         
> ------------------------------------------------------------------------
>                         *From:* Douglas Atique
>                         [mailto:d3atiq at gmail.com
>                         <mailto:d3atiq at gmail.com>]
>                         *Sent:* Wednesday, February 04, 2009 1:02 AM
>                         *To:* Mark Haywood
>                         *Cc:* Li, Aubrey; pm-discuss at opensolaris.org
>                         <mailto:pm-discuss at opensolaris.org>
>                         *Subject:* Re: [pm-discuss] Help with battery
>                         consumption
>
>                             Looks like it was already enabled...
>
>                             -- Douglas
>
>                             #
>                             # Copyright 1996-2002 Sun Microsystems,
>                             Inc.  All rights reserved.
>                             # Use is subject to license terms.
>                             #
>                             #pragma ident    "@(#)power.conf 2.1   
>                             02/03/04 SMI"
>                             #
>                             # Power Management Configuration File
>                             #
>
>                             device-dependency-property removable-media
>                             /dev/fb
>                             autopm            default
>                             autoS3            default
>                             cpu-threshold        1s
>                             cpupm  enable
>                             # Auto-Shutdown        Idle(min)   
>                             Start/Finish(hh:mm)    Behavior
>                             autoshutdown        30        9:00 9:00   
>                                 noshutdown
>                             ~
>                             ~
>                             ~
>                             ~
>                             ~
>                             ~
>                             ~
>                             "power.conf" 16 lines, 411 characters
>
>
>                             On Tue, Feb 3, 2009 at 4:58 PM, Mark
>                             Haywood <Mark.Haywood at sun.com
>                             <mailto:Mark.Haywood at sun.com>> wrote:
>
>                                 Douglas Atique wrote:
>
>                                     I have used this laptop with SXCE
>                                     since snv_69. I have noticed this
>                                     high battery consumption with more
>                                     recent builds (say snv_100), but I
>                                     am not exactly sure which one.
>                                     I am not sure if cpupm is enabled.
>                                     I didn't do anything to enable it.
>                                     Here is an output of powertop
>                                     running on my machine.
>
>
>                                 Look at your /etc/power.conf file and
>                                 see if you see a line like:
>
>                                 cpupm enable
>
>                                 Also, a line like:
>
>                                 cpu-threshold 1s
>
>                                 would be good. And make sure SpeedStep
>                                 is enable in your BIOS setup. I assume
>                                 that it is.
>
>                                 Mark
>
>
>                                     -- Douglas
>
>                                                OpenSolaris PowerTOP
>                                     version 1.1
>
>                                     Cn            Avg    residency  
>                                      P-states (frequencies)
>                                     C0 (cpu    running)        (15.8%)
>                                        1662 Mhz    100.0%
>                                     C1            1.3ms    (84.2%)
>
>                                     Wakeups-from-idle per second:
>                                     660.8     interval: 5.1s
>                                     no ACPI    power usage estimate
>                                     available
>
>                                     Top causes for wakeups:
>                                     40.0% (264.3)              
>                                     <kernel> :    genunix`cv_wakeup
>                                     15.1% (100.0)              
>                                     <kernel> :    genunix`clock
>                                     13.4% ( 88.4)         <interrupt>
>                                     :    ath#0
>                                      7.1% (    47.2)          
>                                      <interrupt> :    i8042#0
>                                      5.7% (    37.5)                
>                                      sched :    <cross calls>
>                                      3.9% (    26.0)              
>                                     <kernel> :    genunix`realitexpire
>                                      1.8% (    11.7)              
>                                     <kernel> :  
>                                      uhci`uhci_handle_root_hub_status_change
>                                      1.5% (    10.1)              
>                                     <kernel> :    ata`ghd_timeout
>                                      0.7% (     4.9)              
>                                     <kernel> :    myk`gem_mii_link_watcher
>                                      0.7% (     4.7)              
>                                     <kernel> :  
>                                      genunix`lwp_timer_timeout
>
>
>
>
>
>                                     On Tue, Feb 3, 2009 at 1:09 PM,
>                                     Li, Aubrey <aubrey.li
>                                     <http://aubrey.li>
>                                     <http://aubrey.li>@intel.com
>                                     <http://intel.com>
>                                     <http://intel.com>> wrote:
>
>                                        Douglas Atique wrote:
>
>                                        > Hi,
>                                        >
>                                        > I have a Sony Vaio VGN-N38Z
>                                     laptop which used to work well for
>                                        > about 2 hours.
>
>                                        Which build did you use to make
>                                     your laptop working well for about 2
>                                        hours?
>
>                                        >However, in the latest SXCE
>                                     builds (I use
>                                        > snv_105 now) I have noticed
>                                     that once disconnected from AC
>                                        > power, the battery indicator
>                                     in the Gnome bar starts to
>                                        > decrease almost like a clock
>                                     and in about 20 minutes it is
>                                        > already asking me to
>                                     recharge. I started suspecting
>                                     that some
>                                        > power management-related
>                                     change is the cause of this behavior
>                                        > because the laptop has been
>                                     working warm all the time.
>                                        >
>                                        > Can I do something to
>                                     diagnose a possible problem? If anyone
>                                        > wants to take a look, I offer
>                                     my time for testing. Just let me know
>                                        > what I have to do.
>                                        >
>                                        > Cheers,
>                                        > Douglas
>
>                                        Did you enable
>                                     cpupm(speedstep)? What does
>                                     powertop say?
>
>                                        Thanks,
>                                        -Aubrey
>
>
>                                     
> ------------------------------------------------------------------------
>
>                                     
> _______________________________________________
>                                     pm-discuss mailing list
>                                     pm-discuss at opensolaris.org
>                                     <mailto:pm-discuss at opensolaris.org>
>                                     
> http://mail.opensolaris.org/mailman/listinfo/pm-discuss
>                                      
>
>
>
>
>
>
>
> ------------------------------------------------------------------------
>
> _______________________________________________
> pm-discuss mailing list
> pm-discuss at opensolaris.org
> http://mail.opensolaris.org/mailman/listinfo/pm-discuss
>   


-- 
Anup Pemmaiah
Sun Microsystems

-------------- next part --------------
An HTML attachment was scrubbed...
URL: 
<http://mail.opensolaris.org/pipermail/pm-discuss/attachments/20090211/4bdc8f05/attachment.html>

Reply via email to