Public bug reported:
gnome-shell stutters noticeably with kernel 5.8.0-19
I've now tested three recent kernels:
5.8.0-19: stutters
5.8.0-18: smooth
5.8.0-16: smooth
ProblemType: Bug
DistroRelease: Ubuntu 20.10
Package: linux-image-5.8.0-19-generic 5.8.0-19.20
ProcVersionSignature: Ubuntu 5.8.0-19.20-generic 5.8.8
Uname: Linux 5.8.0-19-generic x86_64
ApportVersion: 2.20.11-0ubuntu48
Architecture: amd64
CasperMD5CheckResult: skip
Date: Wed Sep 30 13:52:38 2020
InstallationDate: Installed on 2020-07-16 (76 days ago)
InstallationMedia: Ubuntu 20.10 "Groovy Gorilla" - Alpha amd64 (20200507)
Lsusb:
Bus 002 Device 001: ID 1d6b:0003 Linux Foundation 3.0 root hub
Bus 001 Device 004: ID 17ef:6009 Lenovo ThinkPad Keyboard with TrackPoint
Bus 001 Device 003: ID 045e:0823 Microsoft Corp. Classic IntelliMouse
Bus 001 Device 002: ID 8087:0a2b Intel Corp. Bluetooth wireless interface
Bus 001 Device 001: ID 1d6b:0002 Linux Foundation 2.0 root hub
MachineType: LENOVO 10M7CTO1WW
ProcEnviron:
LANGUAGE=en_AU:en
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_AU.UTF-8
SHELL=/bin/bash
ProcFB: 0 i915drmfb
ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-5.8.0-19-generic
root=UUID=21e70a66-4d0f-49fc-b42c-668fc1594d91 ro quiet splash vt.handoff=7
PulseList: Error: command ['pacmd', 'list'] failed with exit code 1: No
PulseAudio daemon running, or not running as session daemon.
RelatedPackageVersions:
linux-restricted-modules-5.8.0-19-generic N/A
linux-backports-modules-5.8.0-19-generic N/A
linux-firmware 1.190
SourcePackage: linux
UpgradeStatus: No upgrade log present (probably fresh install)
dmi.bios.date: 02/06/2018
dmi.bios.release: 0.47
dmi.bios.vendor: LENOVO
dmi.bios.version: M16KT47A
dmi.board.name: 3102
dmi.board.vendor: LENOVO
dmi.board.version: SDK0J40709 WIN 3259627060530
dmi.chassis.type: 3
dmi.chassis.vendor: LENOVO
dmi.chassis.version: None
dmi.modalias:
dmi:bvnLENOVO:bvrM16KT47A:bd02/06/2018:br0.47:svnLENOVO:pn10M7CTO1WW:pvrThinkCentreM710s:rvnLENOVO:rn3102:rvrSDK0J40709WIN3259627060530:cvnLENOVO:ct3:cvrNone:
dmi.product.family: ThinkCentre M710s
dmi.product.name: 10M7CTO1WW
dmi.product.sku: LENOVO_MT_10M7_BU_Think_FM_ThinkCentre M710s
dmi.product.version: ThinkCentre M710s
dmi.sys.vendor: LENOVO
** Affects: linux (Ubuntu)
Importance: Medium
Status: Confirmed
** Tags: amd64 apport-bug groovy performance regression
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https://bugs.launchpad.net/bugs/1897853
Title:
[regression] gnome-shell stutters noticeably with kernel 5.8.0-19, but
not 5.8.0-18
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