** Also affects: linux (Ubuntu)
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.5 (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.8 (Ubuntu Oracular)
Importance: Undecided
Status: New
** Also affects: Ubuntu Oracular
Importance: Undecided
Status: New
** Also affects: linux (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.5 (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.8 (Ubuntu Noble)
Importance: Undecided
Status: New
** Also affects: Ubuntu Noble
Importance: Undecided
Status: New
** No longer affects: ubuntu
** No longer affects: Ubuntu Oracular
** No longer affects: Ubuntu Noble
** No longer affects: linux-hwe-6.5 (Ubuntu Noble)
** No longer affects: linux-hwe-6.5 (Ubuntu Oracular)
** No longer affects: linux-hwe-6.8 (Ubuntu Oracular)
** No longer affects: linux-hwe-6.8 (Ubuntu Noble)
** Also affects: linux (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.5 (Ubuntu Jammy)
Importance: Undecided
Status: New
** Also affects: linux-hwe-6.8 (Ubuntu Jammy)
Importance: Undecided
Status: New
** No longer affects: linux (Ubuntu Jammy)
** Changed in: linux-hwe-6.5 (Ubuntu)
Status: New => Won't Fix
** Changed in: linux-hwe-6.5 (Ubuntu Jammy)
Status: New => Won't Fix
** Changed in: linux (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux-hwe-6.8 (Ubuntu)
Importance: Undecided => Medium
** Changed in: linux-hwe-6.8 (Ubuntu Jammy)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Noble)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Oracular)
Importance: Undecided => Medium
** Changed in: linux (Ubuntu Noble)
Assignee: (unassigned) => Manuel Diewald (diewald)
** Changed in: linux (Ubuntu Oracular)
Assignee: (unassigned) => Manuel Diewald (diewald)
** Changed in: linux-hwe-6.8 (Ubuntu Jammy)
Assignee: (unassigned) => Manuel Diewald (diewald)
** Changed in: linux-hwe-6.8 (Ubuntu Jammy)
Status: New => In Progress
** Changed in: linux (Ubuntu Noble)
Status: New => In Progress
** Changed in: linux (Ubuntu Oracular)
Status: New => In Progress
--
You received this bug notification because you are a member of Kernel
Packages, which is subscribed to linux in Ubuntu.
https://bugs.launchpad.net/bugs/2085103
Title:
pci hot plug get "retraining non-functional downstream link at
2.5GT/s]"
Status in linux package in Ubuntu:
New
Status in linux-hwe-6.5 package in Ubuntu:
Won't Fix
Status in linux-hwe-6.8 package in Ubuntu:
New
Status in linux-hwe-6.5 source package in Jammy:
Won't Fix
Status in linux-hwe-6.8 source package in Jammy:
In Progress
Status in linux source package in Noble:
In Progress
Status in linux source package in Oracular:
In Progress
Bug description:
Symptom :
OCP NIC hot insert to system and can't archive to Gen5 speed
Hardware configuration :
CPU : SRF-SP Q4WS *2
OCP NIC MCX753436MC-HEAB (FW : 28.39.2048)
Test scenario as below :
1. Boot into OS
2. Check system status is fine and clear all dmesg and SEL
3. Unload mlx5_ib and mlx5_core
4. Plug out OCP NIC
5. Check dmesg and SEL shown PCIe error caused by receiver error, assume the
normal behavior
6. Plug in back the OCP NIC in same slot
7. Check the PCIe link status
Summary result :
OS version Kernel version Test result
Ubuntu 22.04.0 5.15 Gen5
Ubuntu 22.04.4 6.5 Gen1
Ubuntu 24.04 6.8 Gen1
UEFI SHELL N/A Gen5
Windows 2022 N/A Gen5
To manage notifications about this bug go to:
https://bugs.launchpad.net/ubuntu/+source/linux/+bug/2085103/+subscriptions
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