Comment 2 for bug 1680328

Leann,

More Kernel (driver) patches for the Kernel team.

                      Michael

On 04/05/2017 10:50 PM, Launchpad Bug Tracker wrote:
> bugproxy (bugproxy) has assigned this bug to you for Ubuntu:
>
> 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: ubuntu
> Importance: Undecided
> Assignee: Taco Screen team (taco-screen-team)
> Status: New
>
>
> ** Tags: architecture-ppc64le bugnameltc-153211 severity-high targetmilestone-inin1704

--
Michael Hohnbaum
OIL Program Manager
Power (ppc64el) Development Project Manager
Canonical, Ltd.