Bug 204196

Summary: kernel: powernow-k8: transition frequency failed
Product: [Fedora] Fedora Reporter: Daniel Riek <riek>
Component: kernel-xenAssignee: Xen Maintainance List <xen-maint>
Status: CLOSED DUPLICATE QA Contact: Brian Brock <bbrock>
Severity: medium Docs Contact:
Priority: medium    
Version: rawhideCC: bstein
Target Milestone: ---   
Target Release: ---   
Hardware: All   
OS: Linux   
Whiteboard:
Fixed In Version: Doc Type: Bug Fix
Doc Text:
Story Points: ---
Clone Of: Environment:
Last Closed: 2007-01-11 18:02:47 UTC Type: ---
Regression: --- Mount Type: ---
Documentation: --- CRM:
Verified Versions: Category: ---
oVirt Team: --- RHEL 7.3 requirements from Atomic Host:
Cloudforms Team: --- Target Upstream Version:
Embargoed:

Description Daniel Riek 2006-08-26 15:59:57 UTC 
Kernel: 
 2.6.17-1.2157_FC5xen0 #1 SMP

CPU:
 cpu family      : 15
 model           : 43
 model name      : AMD Athlon(tm) 64 X2 Dual Core Processor 4200+

Log shows a lot of:
Aug 26 11:52:27 sikozu kernel: powernow-k8: fid trans failed, fid 0x2, curr 0xe
Aug 26 11:52:27 sikozu kernel: powernow-k8: transition frequency failed

Seems to be the problem described in
http://article.gmane.org/gmane.comp.emulators.xen.devel/22282




http://article.gmane.org/gmane.comp.emulators.xen.devel/22282
Comment 1 Jarod Wilson 2007-01-11 18:02:47 UTC 
For the time being, we've disabled cpu frequency scaling support on xen kernels,
since it needs a lot of love from the hypervisor side.

*** This bug has been marked as a duplicate of 204047 ***