----- Original Message -----
> From: "Krishna Kumar" <krish...@linux.ibm.com>
> To: "Bjorn Helgaas" <helg...@kernel.org>, "Timothy Pearson"
> <tpear...@raptorengineering.com>
> Cc: "linuxppc-dev" <linuxppc-dev@lists.ozlabs.org>, "linux-kernel"
> <linux-ker...@vger.kernel.org>, "linux-pci"
> <linux-...@vger.kernel.org>, "Madhavan Srinivasan" <ma...@linux.ibm.com>,
> "Michael Ellerman" <m...@ellerman.id.au>,
> "christophe leroy" <christophe.le...@csgroup.eu>, "Naveen N Rao"
> <nav...@kernel.org>, "Bjorn Helgaas"
> <bhelg...@google.com>, "Shawn Anastasio" <sanasta...@raptorengineering.com>,
> "Lukas Wunner" <lu...@wunner.de>
> Sent: Monday, July 7, 2025 3:01:00 AM
> Subject: Re: [PATCH v2 6/6] pci/hotplug/pnv_php: Enable third attention
> indicator
> Thanks all for the review and Thanks a bunch to Timothy for fixing the PE
> Freeze
> issue. The hotplug issues are like you fix N issue and N+1 th issue will come
> with new HW.
>
> We had a meeting of around 1.5 -2.0 hr with demo, code review and log review
> and
> we decided to let these fixes go ahead. I am consolidating what we discussed -
>
>
> 1. Let these fixes go ahead as it solves wider and much needed customer issue
> and its urgently needed for time being. We have verified in live demo that
> nothing is broken from legacy flow and
>
> PE/PHB freeze, race condition, hung, oops etc has been solved correctly.
> Basically it fixes below issues -
>
> root-port(phb) -> switch(having4 port)--> 2 nvme devices
>
> 1st case - only removal of EP-nvme device (surprise hotplug disables msi at
> root
> port), soft removal may work
> 2nd case - If we remove switch itself (surprise hotplug disable msi at root
> port) .
Just a quick follow up to see if anything else is needed from my end before
this merge can occur?
Thanks!
