Bug 882222

Summary:	nodeinfo CPU frequency is missing on ARM A-15 CPU
Product:	[Community] Virtualization Tools	Reporter:	Daniel Berrangé <berrange>
Component:	libvirt	Assignee:	Libvirt Maintainers <libvirt-maint>
Status:	CLOSED UPSTREAM	QA Contact:
Severity:	unspecified	Docs Contact:
Priority:	unspecified
Version:	unspecified	CC:	dyasny
Target Milestone:	---
Target Release:	---
Hardware:	arm7
OS:	Unspecified
Whiteboard:
Fixed In Version:		Doc Type:	Bug Fix
Doc Text:		Story Points:	---
Clone Of:		Environment:
Last Closed:	2013-04-03 16:40:53 UTC	Type:	Bug
Regression:	---	Mount Type:	---
Documentation:	---	CRM:
Verified Versions:		Category:	---
oVirt Team:	---	RHEL 7.3 requirements from Atomic Host:
Cloudforms Team:	---	Target Upstream Version:
Embargoed:
Bug Depends On:
Bug Blocks:	884645

Description Daniel Berrangé 2012-11-30 12:47:45 UTC

Description of problem:
I have an Chromebook with a Cortex A-15  ARM CPU

# virsh nodeinfo
CPU model:           armv7l
CPU(s):              2
CPU frequency:       0 MHz
CPU socket(s):       1
Core(s) per socket:  2
Thread(s) per core:  1
NUMA cell(s):        1
Memory size:         2069816 kB


Notice '0 MHz'.

Max frequency is available in sysfs

# cat /sys/devices/system/cpu/cpu0/cpufreq/cpuinfo_max_freq
1700000


Version-Release number of selected component (if applicable):
libvirt-client-0.9.11.6-1.fc17.armv7hl

How reproducible:
Always

Comment 1 Daniel Berrangé 2013-04-03 16:40:53 UTC

Fixed in v0.10.2-70-g2d0a777  by

commit 2d0a777b3dc16cd85eac95d7b52c36b16c7a1d2c
Author: Chuck Short <zulcss>
Date:   Thu Jul 26 08:32:07 2012 -0500

    ARMHF: implement /proc/cpuinfo parsing
    
    Minimal CPU "parser" for armhf to avoid compile time warning.
    
    Signed-off-by: Chuck Short <chuck.short>