Public bug reported:
HP Pavilion - 14-al103ne
Ubuntu 20.04
'top' command shows irq/126-aerdrv always running eating a lot of CPU.
Have attached 'powertop' and 'watch -n 1 cat /proc/interrupts' screenshots.
Thank you. Please get back for more information
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.4.0-31-generic 5.4.0-31.35
ProcVersionSignature: Ubuntu 5.4.0-31.35-generic 5.4.34
Uname: Linux 5.4.0-31-generic x86_64
ApportVersion: 2.20.11-0ubuntu27
Architecture: amd64
AudioDevicesInUse:
USER PID ACCESS COMMAND
/dev/snd/controlC0: rahul 1825 F.... pulseaudio
CasperMD5CheckResult: skip
CurrentDesktop: ubuntu:GNOME
Date: Tue May 26 12:06:46 2020
HibernationDevice: RESUME=UUID=cc93af0a-17fa-47e4-ae6c-5eb166c23eb9
InstallationDate: Installed on 2020-05-23 (2 days ago)
InstallationMedia:
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 003: ID 0bda:b008 Realtek Semiconductor Corp. Bluetooth Radio
Bus 001 Device 002: ID 05c8:038e Cheng Uei Precision Industry Co., Ltd
(Foxlink) HP Wide Vision HD
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: HP HP Pavilion Notebook
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.4.0-31-generic
root=UUID=4c6e6336-c458-4c50-b8de-561e8608eb42 ro quiet splash vt.handoff=7
RelatedPackageVersions:
linux-restricted-modules-5.4.0-31-generic N/A
linux-backports-modules-5.4.0-31-generic N/A
linux-firmware 1.187
SourcePackage: linux
UpgradeStatus: Upgraded to focal on 2020-05-26 (0 days ago)
WifiSyslog:
dmi.bios.date: 12/12/2016
dmi.bios.vendor: Insyde
dmi.bios.version: F.25
dmi.board.asset.tag: Type2 - Board Asset Tag
dmi.board.name: 8214
dmi.board.vendor: HP
dmi.board.version: 83.14
dmi.chassis.type: 10
dmi.chassis.vendor: HP
dmi.chassis.version: Chassis Version
dmi.modalias:
dmi:bvnInsyde:bvrF.25:bd12/12/2016:svnHP:pnHPPavilionNotebook:pvrType1ProductConfigId:rvnHP:rn8214:rvr83.14:cvnHP:ct10:cvrChassisVersion:
dmi.product.family: 103C_5335KV G=N L=CON B=HP S=PAV X=Null
dmi.product.name: HP Pavilion Notebook
dmi.product.sku: Z9D49EA#ABV
dmi.product.version: Type1ProductConfigId
dmi.sys.vendor: HP
** Affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug focal
** Attachment added: "The attachment has watch command running to show how
IR-PCI-MSI 481280-edge is always sending huge number of interrupts. and on the
right is the powertop showing 126 PCI PMe"
https://bugs.launchpad.net/bugs/1880653/+attachment/5376781/+files/Watch%20interrupts%20and%20Powertop.png
--
You received this bug notification because you are a member of Ubuntu
Bugs, which is subscribed to Ubuntu.
https://bugs.launchpad.net/bugs/1880653
Title:
irq/126-aerdrv always eating 30-40 % of a CPU core
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1880653/+subscriptions
--
ubuntu-bugs mailing list
[email protected]
https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
