One VMD equipped platform has another PCI bridge with PCI ID [8086:a0bc] that is not already in Ubuntu sauced PCI_DEV_FLAGS_ENABLE_ASPM list from bug 1889384. Link Capability Register shows ASPM L1 supported, but has ASPM Disabled in Link Control status.
ProblemType: Bug
DistroRelease: Ubuntu 20.04
Package: linux-image-5.6.0-1023-oem 5.6.0-1023.23
ProcVersionSignature: Ubuntu 5.6.0-1023.23-oem 5.6.19
Uname: Linux 5.6.0-1023-oem x86_64
ApportVersion: 2.20.11-0ubuntu27.4
Architecture: amd64
CasperMD5CheckResult: skip
Date: Thu Aug 27 04:32:44 2020
DistributionChannelDescriptor:
# This is the distribution channel descriptor for the OEM CDs
# For more information see http://wiki.ubuntu.com/DistributionChannelDescriptor
canonical-oem-somerville-focal-amd64-20200502-85+fossa+X31
InstallationDate: Installed on 2020-08-13 (14 days ago)
InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary 20200502-05:58
ProcEnviron:
TERM=xterm-256color
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-signed-oem-5.6
UpgradeStatus: No upgrade log present (probably fresh install)
One VMD equipped platform has another PCI bridge with PCI ID [8086:a0bc] that is not already in Ubuntu sauced PCI_DEV_ FLAGS_ENABLE_ ASPM list from bug 1889384. Link Capability Register shows ASPM L1 supported, but has ASPM Disabled in Link Control status.
10000:e0:1c.4 PCI bridge [0604]: Intel Corporation Device [8086:a0bc] (rev 20) (prog-if 00 [Normal decode])
...
Capabilities: [40] Express (v2) Root Port (Slot+), MSI 00
DevCap: MaxPayload 256 bytes, PhantFunc 0
ExtTag- RBE+
DevCtl: CorrErr+ NonFatalErr+ FatalErr+ UnsupReq+
RlxdOrd- ExtTag- PhantFunc- AuxPwr- NoSnoop-
MaxPayload 256 bytes, MaxReadReq 128 bytes
DevSta: CorrErr- NonFatalErr- FatalErr- UnsupReq- AuxPwr+ TransPend-
LnkCap: Port #5, Speed 8GT/s, Width x4, ASPM L1, Exit Latency L1 <16us
ClockPM- Surprise- LLActRep+ BwNot+ ASPMOptComp+
LnkCtl: ASPM Disabled; RCB 64 bytes Disabled- CommClk+
ExtSynch- ClockPM- AutWidDis- BWInt- AutBWInt-
...
00: 86 80 bc a0 06 04 10 00 20 00 04 06 00 00 81 00
10: 00 00 00 00 00 00 00 00 00 e1 e1 00 f0 00 00 20
20: 00 72 00 72 f1 ff 01 00 00 00 00 00 00 00 00 00
30: 00 00 00 00 40 00 00 00 00 00 00 00 00 01 02 00
40: 10 80 42 01 01 80 00 00 2f 00 10 00 43 48 72 05
...
ProblemType: Bug 5.6.0-1023- oem 5.6.0-1023.23 ature: Ubuntu 5.6.0-1023.23-oem 5.6.19 esult: skip nnelDescriptor: wiki.ubuntu. com/Distributio nChannelDescrip tor oem-somerville- focal-amd64- 20200502- 85+fossa+ X31 256color oem-5.6
DistroRelease: Ubuntu 20.04
Package: linux-image-
ProcVersionSign
Uname: Linux 5.6.0-1023-oem x86_64
ApportVersion: 2.20.11-0ubuntu27.4
Architecture: amd64
CasperMD5CheckR
Date: Thu Aug 27 04:32:44 2020
DistributionCha
# This is the distribution channel descriptor for the OEM CDs
# For more information see http://
canonical-
InstallationDate: Installed on 2020-08-13 (14 days ago)
InstallationMedia: Ubuntu 20.04 "Focal" - Build amd64 LIVE Binary 20200502-05:58
ProcEnviron:
TERM=xterm-
PATH=(custom, no user)
LANG=en_US.UTF-8
SHELL=/bin/bash
SourcePackage: linux-signed-
UpgradeStatus: No upgrade log present (probably fresh install)