CPU P-state change events/information

Con any one suggest how can I get P-states statistics( how long was the
system in each P-state ) or notification about P-state change from
driver?

Lev Zlotin
xxxxx@Intel.com
iNet: 8-465-6740
tel: 972-4-865-6740

That information is available via WMI. You can register for that from a
driver, if you like.


Jake Oshins
Windows Kernel Group

The Virtual Machine Team at Microsoft is hiring. Contact
xxxxx@microsoft.com for more information.

This posting is provided “AS IS” with no warranties, and confers no rights.

“Zlotin, Lev” wrote in message news:xxxxx@ntdev…
Con any one suggest how can I get P-states statistics( how long was the
system in each P-state ) or notification about P-state change from
driver?

Lev Zlotin
xxxxx@Intel.com
iNet: 8-465-6740
tel: 972-4-865-6740

Have you any links how to do it? APIs/IOCTLs/example?

Lev Zlotin
xxxxx@Intel.com
iNet: 8-465-6740
tel: 972-4-865-6740

-----Original Message-----
From: xxxxx@lists.osr.com
[mailto:xxxxx@lists.osr.com] On Behalf Of Jake Oshins
Sent: Friday, February 17, 2006 7:55 AM
To: Windows System Software Devs Interest List
Subject: Re:[ntdev] CPU P-state change events/information

That information is available via WMI. You can register for that from a

driver, if you like.


Jake Oshins
Windows Kernel Group

The Virtual Machine Team at Microsoft is hiring. Contact
xxxxx@microsoft.com for more information.

This posting is provided “AS IS” with no warranties, and confers no
rights.

“Zlotin, Lev” wrote in message
news:xxxxx@ntdev…
Con any one suggest how can I get P-states statistics( how long was the
system in each P-state ) or notification about P-state change from
driver?

Lev Zlotin
xxxxx@Intel.com
iNet: 8-465-6740
tel: 972-4-865-6740


Questions? First check the Kernel Driver FAQ at
http://www.osronline.com/article.cfm?id=256

You are currently subscribed to ntdev as: xxxxx@intel.com
To unsubscribe send a blank email to xxxxx@lists.osr.com

Just read the WMI MOF. You can get at that from wbemtest.exe.


Jake Oshins
Windows Kernel Group

The Virtual Machine Team at Microsoft is hiring. Contact
xxxxx@microsoft.com for more information.

This posting is provided “AS IS” with no warranties, and confers no rights.

“Zlotin, Lev” wrote in message news:xxxxx@ntdev…
Have you any links how to do it? APIs/IOCTLs/example?

Lev Zlotin
xxxxx@Intel.com
iNet: 8-465-6740
tel: 972-4-865-6740

-----Original Message-----
From: xxxxx@lists.osr.com
[mailto:xxxxx@lists.osr.com] On Behalf Of Jake Oshins
Sent: Friday, February 17, 2006 7:55 AM
To: Windows System Software Devs Interest List
Subject: Re:[ntdev] CPU P-state change events/information

That information is available via WMI. You can register for that from a

driver, if you like.


Jake Oshins
Windows Kernel Group

The Virtual Machine Team at Microsoft is hiring. Contact
xxxxx@microsoft.com for more information.

This posting is provided “AS IS” with no warranties, and confers no
rights.

“Zlotin, Lev” wrote in message
news:xxxxx@ntdev…
Con any one suggest how can I get P-states statistics( how long was the
system in each P-state ) or notification about P-state change from
driver?

Lev Zlotin
xxxxx@Intel.com
iNet: 8-465-6740
tel: 972-4-865-6740


Questions? First check the Kernel Driver FAQ at
http://www.osronline.com/article.cfm?id=256

You are currently subscribed to ntdev as: xxxxx@intel.com
To unsubscribe send a blank email to xxxxx@lists.osr.com