Bug 444835 - Intel Core2 Duo CPU T5450 @ 1.66GHz detected as 1GHz
Summary: Intel Core2 Duo CPU T5450 @ 1.66GHz detected as 1GHz
Keywords:
Status: CLOSED NOTABUG
Alias: None
Product: Fedora
Classification: Fedora
Component: kernel
Version: 8
Hardware: i386
OS: Linux
low
medium
Target Milestone: ---
Assignee: Kernel Maintainer List
QA Contact: Fedora Extras Quality Assurance
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2008-04-30 21:57 UTC by Sergio Morais Lietti
Modified: 2008-04-30 23:22 UTC (History)
0 users

Fixed In Version:
Doc Type: Bug Fix
Doc Text:
Clone Of:
Environment:
Last Closed: 2008-04-30 23:22:13 UTC
Type: ---
Embargoed:

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Description Sergio Morais Lietti 2008-04-30 21:57:13 UTC 
From Bugzilla Helper:
User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.8.1.14) Gecko/20080416 Fedora/2.0.0.14-1.fc8 Firefox/2.0.0.14

Description of problem:
Machine is a Dell Inspiron 1420. CPU clock wrongly detected:
[root@localhost etc]# grep Hz /proc/cpuinfo
model name      : Intel(R) Core(TM)2 Duo CPU     T5450  @ 1.66GHz
cpu MHz         : 1000.000
model name      : Intel(R) Core(TM)2 Duo CPU     T5450  @ 1.66GHz
cpu MHz         : 1000.000


Version-Release number of selected component (if applicable):
2.6.24.5-85.fc8

How reproducible:
Always


Steps to Reproduce:
1. grep Hz /proc/cpuinfo
2.
3.

Actual Results:
1.66GHz CPU detected as 1GHz

Expected Results:
1.66GHz CPU correctly detected

Additional info:
Comment 1 Dave Jones 2008-04-30 23:22:13 UTC 
Power management is reducing your frequency when you're idle.
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