Public bug reported:
Problem Description
=============================
Broken PowerNV PCI hotplug driver - Patch backporting to zesty
Machine Type = Supermicro P8DNU
---Debugger---
A debugger was configured, however the system did not enter into the debugger
---Steps to Reproduce---
On ubuntu (zesty), the NVMe adapter hotplug functionality is broken. After
check, there are 3 more patches needed.
There are 3 upstream patches needed by ubuntu.zesty are:
[1]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d7d55536c6cd1f80295b6d7483ad0587b148bde4
....... which reads "drivers/pci/hotplug: Handle presence detection
change properly"
[2]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d0c424971f70501ec0a0364117b9934db039c9cc
....... which reads "drivers/pci/hotplug: Fix initial state for empty slot"
[3]
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=454593e54cac126a0f49d4b65f90a5e518c51404
....... which reads "drivers/pci/hotplug: Mask PDC interrupt if required"
** Affects: linux (Ubuntu)
Importance: Undecided
Assignee: Taco Screen team (taco-screen-team)
Status: New
** Tags: architecture-ppc64le bugnameltc-153211 severity-high
targetmilestone-inin1704
** Tags added: architecture-ppc64le bugnameltc-153211 severity-high
targetmilestone-inin1704
** Changed in: ubuntu
Assignee: (unassigned) => Taco Screen team (taco-screen-team)
** Package changed: ubuntu => linux (Ubuntu)
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https://bugs.launchpad.net/bugs/1680328
Title:
Broken PowerNV PCI hotplug driver - Patch backporting to zesty
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