The related patch:
https://lore.kernel.org/linux-
cxl/20241211234002.3728674-1-terry.bow...@amd.com/
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https://bugs.launchpad.net/bugs/2075502
Title:
linux kernel bug which
Thanks Manuel,
Lenovo had verified your test kernel to be fixing this issue on a Lenovo
AMD server. We would like to know when will Canonical integrate this
kernel, to which OSes? Will it be back ported to 24.04 LTS?
Thanks!
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** Attachment added: "24.04 lspci-vnvn"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2091850/+attachment/5845541/+files/lspci-vnvn_24_04.log
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** Attachment added: "24.04 version"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2091850/+attachment/5845542/+files/version_24_04.log
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** Attachment added: "24.04 dmesg"
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2091850/+attachment/5845540/+files/dmesg_24_04.log
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Public bug reported:
Below error messages were found in Ubuntu 24.04 server OS dmesg when CXL
Memory module is installed on the system:
[ 10.211765] pci :ea:02.0: EDR: EDR event received
[ 10.211950] pci :ea:02.0: DPC: containment event, status:0x1f03
source:0xeb01
[ 10.211954] pci
Hi Philip,
Could you please check when will Ubuntu integrate the mentioned patch?
Thanks.
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Title:
Ubuntu 24.04 showed CXL related
Hi Philip,
FYI, we had some progress...
Link to the patch:
https://lore.kernel.org/all/671c1503b2702_203f412945a@iweiny-
mobl.notmuch/T/#m4db285d8318895bc36e9b06417fb185b0a76dbf6
Could you please check when will Ubuntu integrate this patch?
Thanks.
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Hi Jeff,
Verified with Ubuntu 24.10 daily build, this issue still can reproduced, on a
Lenovo AMD server with latest UEFI update.
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Ti
Hi Philip, Do we have any progress for this issue? Thanks.
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Title:
Ubuntu 24.04 showed CXL related complaining messages when CXL cap
apport information
** Attachment added: "acpidump.txt"
https://bugs.launchpad.net/bugs/2077061/+attachment/5809920/+files/acpidump.txt
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apport information
** Attachment added: "ProcModules.txt"
https://bugs.launchpad.net/bugs/2077061/+attachment/5809917/+files/ProcModules.txt
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apport information
** Attachment added: "ProcCpuinfoMinimal.txt"
https://bugs.launchpad.net/bugs/2077061/+attachment/5809915/+files/ProcCpuinfoMinimal.txt
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** Attachment added: "ProcInterrupts.txt"
https://bugs.launchpad.net/bugs/2077061/+attachment/5809916/+files/ProcInterrupts.txt
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apport information
** Attachment added: "ProcCpuinfo.txt"
https://bugs.launchpad.net/bugs/2077061/+attachment/5809914/+files/ProcCpuinfo.txt
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apport information
** Attachment added: "UdevDb.txt"
https://bugs.launchpad.net/bugs/2077061/+attachment/5809918/+files/UdevDb.txt
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apport information
** Attachment added: "WifiSyslog.txt"
https://bugs.launchpad.net/bugs/2077061/+attachment/5809919/+files/WifiSyslog.txt
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apport information
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apport information
** Attachment added: "Lspci.txt"
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apport information
** Attachment added: "Lspci-vt.txt"
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apport information
** Attachment added: "Lsusb-t.txt"
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apport information
** Tags added: apport-collected noble
** Description changed:
Ubuntu 24.04 showed CXL related complaining messages (when CXL root port
did not attach CXL device) such as below messages (refer to attached
dmesg file):
Couldn't locate the CXL.cache and CXL.mem capa
Public bug reported:
Ubuntu 24.04 showed CXL related complaining messages (when CXL root port
did not attach CXL device) such as below messages (refer to attached
dmesg file):
Couldn't locate the CXL.cache and CXL.mem capability array header.
HDM decoder capability not found
For more details, P
Public bug reported:
Linux OS is unable to decode the CXL AMEI-GHES CPER logs from BIOS due
to missing support on OS ACPI driver code. Observed with kernel 6.6
Lenovo found below CXL bug report from Intel (Birch Stream Platform
Message of the Week [MOW], WW30 2024, Reference Number: 645322), plea
To our understanding, below commits should fix this bug, could Ubuntu
help to check them? Thanks.
- ahci: Add a generic 'controller2' RAID id
https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/drivers/ata/ahci.c?id=5716fb0d403e4edaca5de76b548081f0da1c5c6a
- ahci: remove d
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