** Changed in: linux-bluefield (Ubuntu Jammy)
Status: New => Fix Committed
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https://bugs.launchpad.net/bugs/2032378
Title:
Devlink backport: fix race and lock issue
Status in linux-bluefield package in Ubuntu:
Invalid
Status in linux-bluefield source package in Jammy:
Fix Committed
Bug description:
Summary:
machine get stuck if try to switch to switchdev mode while toggling ns over
BF kernel.
This is due to missing lock refactor series devlink and driver from kernel 6.0
How to test:
1. Configure SRIOV
2. Enable switchdev mode
3. Devlink reload
4. Add/Del network namespace
Note: Need to run the test multiple times to reproduce the issue.
How to fix:
Need to backport a series of devlink patches into BlueField 5.15 kernel, from
6.0 upstream kernel.
Patches needed for 5.4/5.15 kernel:
First series: 367dfa121205^..f0680ef0f949
second series: 5502e8712c9b^..c90005b5f75c
Also needed: 644a66c60f02
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