Bug 882222 - nodeinfo CPU frequency is missing on ARM A-15 CPU
Summary: nodeinfo CPU frequency is missing on ARM A-15 CPU
Keywords:
Status: CLOSED UPSTREAM
Alias: None
Product: Virtualization Tools
Classification: Community
Component: libvirt
Version: unspecified
Hardware: arm7
OS: Unspecified
unspecified
unspecified
Target Milestone: ---
Assignee: Libvirt Maintainers
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks: LibvirtNonX86
TreeView+ depends on / blocked
 
Reported: 2012-11-30 12:47 UTC by Daniel Berrangé
Modified: 2013-04-03 16:40 UTC (History)
1 user (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed: 2013-04-03 16:40:53 UTC
Embargoed:

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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>
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