Public bug reported:
[Impact]
If a PLX bridge is connected on a ThunderX2 the Linux kernel panics on boot.
[Fix]
The following patches upstream fixes this issue.
204f4afa7ae5 PCI: Remove redundant probes for device reset support
5b0764cac9f1 PCI: Probe for device reset support during enumeration
[Test]
1) Connect a PLX bridge to the root complex
2) Boot Ubuntu kernel
[Regression Potential]
This only impacts ThunderX2.
** Affects: linux (Ubuntu)
Importance: Critical
Assignee: Manoj Iyer (manjo)
Status: New
** Tags: thunder
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https://bugs.launchpad.net/bugs/1767194
Title:
[SRU][Bionic][Thunderx2] kernel panic when connecting a PLX bridge
Status in linux package in Ubuntu:
New
Bug description:
[Impact]
If a PLX bridge is connected on a ThunderX2 the Linux kernel panics on boot.
[Fix]
The following patches upstream fixes this issue.
204f4afa7ae5 PCI: Remove redundant probes for device reset support
5b0764cac9f1 PCI: Probe for device reset support during enumeration
[Test]
1) Connect a PLX bridge to the root complex
2) Boot Ubuntu kernel
[Regression Potential]
This only impacts ThunderX2.
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https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1767194/+subscriptions
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