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Message #104649
[Bug 1423296] ProcModules.txt
apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/1423296/+attachment/4322046/+files/ProcModules.txt
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https://bugs.launchpad.net/bugs/1423296
Title:
Only one CPU core gets microcode updated
Status in linux package in Ubuntu:
Confirmed
Bug description:
dmesg | grep -i microcode
[ 0.000000] CPU0 microcode updated early to revision 0xa0b, date = 2010-09-28
[ 0.718229] microcode: CPU0 sig=0x1067a, pf=0x40, revision=0xa0b
[ 0.718248] microcode: CPU1 sig=0x1067a, pf=0x40, revision=0xa07
[ 0.718266] microcode: CPU2 sig=0x1067a, pf=0x40, revision=0xa07
[ 0.718280] microcode: CPU3 sig=0x1067a, pf=0x40, revision=0xa07
[ 0.718286] microcode: CPU4 sig=0x1067a, pf=0x40, revision=0xa07
[ 0.718296] microcode: CPU5 sig=0x1067a, pf=0x40, revision=0xa07
[ 0.718308] microcode: CPU6 sig=0x1067a, pf=0x40, revision=0xa07
[ 0.718339] microcode: CPU7 sig=0x1067a, pf=0x40, revision=0xa07
[ 0.718441] microcode: Microcode Update Driver: v2.00 <tigran@xxxxxxxxxxxxxxxxxxxx>, Peter Oruba
This is weird. All CPU cores showing same sig, but only one core's
microcode updated?
The machines have two physical CPUs, both are L5420, thus totally 8 CPU cores.
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ApportVersion: 2.14.1-0ubuntu3.7
Architecture: i386
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: nickyip 1967 F.... pulseaudio
/dev/snd/controlC1: nickyip 1967 F.... pulseaudio
CurrentDesktop: XFCE
DistroRelease: Ubuntu 14.04
HibernationDevice: RESUME=UUID=e346838c-10dc-4756-8118-7733f91625ad
InstallationDate: Installed on 2013-05-18 (640 days ago)
InstallationMedia: Xubuntu 13.04 "Raring Ringtail" - Release i386 (20130423.1)
IwConfig:
lo no wireless extensions.
eth1 no wireless extensions.
eth2 no wireless extensions.
MachineType: System manufacturer System Product Name
NonfreeKernelModules: nvidia
Package: linux (not installed)
ProcFB:
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.16.0-30-generic root=UUID=56330447-beb4-4d99-9f44-9daa91c8ca80 ro quiet splash nmi_watchdog=0 nohz=off cgroup_disable=memory
ProcVersionSignature: Ubuntu 3.16.0-30.40~14.04.1-generic 3.16.7-ckt3
RelatedPackageVersions:
linux-restricted-modules-3.16.0-30-generic N/A
linux-backports-modules-3.16.0-30-generic N/A
linux-firmware 1.134~gd~t
RfKill: Error: [Errno 2] No such file or directory
Tags: trusty
Uname: Linux 3.16.0-30-generic i686
UpgradeStatus: Upgraded to trusty on 2014-07-24 (209 days ago)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo vboxusers
_MarkForUpload: True
dmi.bios.date: 11/24/2009
dmi.bios.vendor: American Megatrends Inc.
dmi.bios.version: 0501
dmi.board.asset.tag: To Be Filled By O.E.M.
dmi.board.name: DSAN-DX
dmi.board.vendor: ASUSTeK Computer INC.
dmi.board.version: Rev 1.xxG
dmi.chassis.asset.tag: Asset-1234567890
dmi.chassis.type: 3
dmi.chassis.vendor: Chassis Manufacture
dmi.chassis.version: Chassis Version
dmi.modalias: dmi:bvnAmericanMegatrendsInc.:bvr0501:bd11/24/2009:svnSystemmanufacturer:pnSystemProductName:pvrSystemVersion:rvnASUSTeKComputerINC.:rnDSAN-DX:rvrRev1.xxG:cvnChassisManufacture:ct3:cvrChassisVersion:
dmi.product.name: System Product Name
dmi.product.version: System Version
dmi.sys.vendor: System manufacturer
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