I don't think that in this case the warning indicates any real problem.
If you are seeing issues on your machine which you believe are related
to this warning, please reopen this bug.
** Changed in: linux (Ubuntu)
Status: Confirmed => Invalid
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https://bugs.launchpad.net/bugs/1666641
Title:
cache: parent cpu1 should not be sleeping
Status in linux package in Ubuntu:
Invalid
Bug description:
[ 353.912197] x86: Booting SMP configuration:
[ 353.912199] smpboot: Booting Node 0 Processor 1 APIC 0x1
[ 353.915019] cache: parent cpu1 should not be sleeping
[ 353.915515] CPU1 is up
[ 353.928179] smpboot: Booting Node 0 Processor 2 APIC 0x2
[ 353.931038] cache: parent cpu2 should not be sleeping
[ 353.931281] microcode: sig=0x206a7, pf=0x10, revision=0x28
[ 353.932282] microcode: updated to revision 0x29, date = 2013-06-12
[ 353.932685] CPU2 is up
[ 353.948302] smpboot: Booting Node 0 Processor 3 APIC 0x3
[ 353.951335] cache: parent cpu3 should not be sleeping
ProblemType: Bug
DistroRelease: Ubuntu 17.04
Package: linux-image-4.10.0-8-generic 4.10.0-8.10
ProcVersionSignature: Ubuntu 4.10.0-8.10-generic 4.10.0-rc8
Uname: Linux 4.10.0-8-generic x86_64
ApportVersion: 2.20.4-0ubuntu2
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/pcmC0D0p: caravena 2151 F...m pulseaudio
/dev/snd/controlC0: caravena 2151 F.... pulseaudio
CurrentDesktop: GNOME
Date: Tue Feb 21 16:18:30 2017
HibernationDevice: RESUME=UUID=360bd2d2-4f44-4311-86d6-4781ac81ee87
InstallationDate: Installed on 2015-07-26 (576 days ago)
InstallationMedia: Ubuntu-GNOME 15.10 "Wily Werewolf" - Alpha amd64 (20150723)
MachineType: SAMSUNG ELECTRONICS CO., LTD. 530U3C/530U4C
ProcFB: 0 inteldrmfb
ProcKernelCmdLine: BOOT_IMAGE=/vmlinuz-4.10.0-8-generic
root=UUID=4f4435ca-b877-47a5-9065-3dd624c0514e ro rootflags=subvol=@ quiet
splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-4.10.0-8-generic N/A
linux-backports-modules-4.10.0-8-generic N/A
linux-firmware 1.163
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 04/15/2013
dmi.bios.vendor: Phoenix Technologies Ltd.
dmi.bios.version: P14AAJ
dmi.board.asset.tag: Base Board Asset Tag
dmi.board.name: SAMSUNG_NP1234567890
dmi.board.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.board.version: FAB1
dmi.chassis.asset.tag: No Asset Tag
dmi.chassis.type: 9
dmi.chassis.vendor: SAMSUNG ELECTRONICS CO., LTD.
dmi.chassis.version: 0.1
dmi.modalias:
dmi:bvnPhoenixTechnologiesLtd.:bvrP14AAJ:bd04/15/2013:svnSAMSUNGELECTRONICSCO.,LTD.:pn530U3C/530U4C:pvr0.1:rvnSAMSUNGELECTRONICSCO.,LTD.:rnSAMSUNG_NP1234567890:rvrFAB1:cvnSAMSUNGELECTRONICSCO.,LTD.:ct9:cvr0.1:
dmi.product.name: 530U3C/530U4C
dmi.product.version: 0.1
dmi.sys.vendor: SAMSUNG ELECTRONICS CO., LTD.
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