Bug 193766 - cpu frequency scaling broken
cpu frequency scaling broken
Product: Fedora
Classification: Fedora
Component: kernel (Show other bugs)
athlon Linux
medium Severity medium
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Assigned To: Kernel Maintainer List
Brian Brock
Depends On:
  Show dependency treegraph
Reported: 2006-06-01 10:01 EDT by Jim Cornette
Modified: 2007-11-30 17:11 EST (History)
1 user (show)

See Also:
Fixed In Version: 2.6.16-1.2252_FC6
Doc Type: Bug Fix
Doc Text:
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Clone Of:
Last Closed: 2006-06-06 17:06:03 EDT
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RHEL 7.3 requirements from Atomic Host:
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Description Jim Cornette 2006-06-01 10:01:08 EDT
Description of problem:

Version-Release number of selected component (if applicable):


How reproducible:

Install the development version of the kernel
reboot the computer into new kernel.

Steps to Reproduce:
1. Install development kernel
2. Reboot into new kernel version
3. Notice errors related to cpu-frequency scaling
4. Notice cpu is at full speed.
Actual results:

CPU is pegged at full speed and does not scale. 

Expected results:

Expected to have CPU scale according to workload.

Additional info:

I just upgraded from FC5 and noticed this problem after booting into the fully 
updated Development condition.
Comment 1 Jim Cornette 2006-06-06 17:06:03 EDT
The cpu frequency scaling is now fixed starting again at kernel 2.6.16-1.2252_FC6.


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