he leroy" , "Naveen N Rao"
> , "Bjorn Helgaas"
> , "Shawn Anastasio"
> Sent: Thursday, July 17, 2025 6:27:45 PM
> Subject: Re: [PATCH v3 5/6] PCI: pnv_php: Fix surprise plug detection and
> recovery
> On Tue, Jul 15, 2025 at 04:39:06PM -050
On Tue, Jul 15, 2025 at 04:39:06PM -0500, Timothy Pearson wrote:
> The existing PowerNV hotplug code did not handle surprise plug events
> correctly, leading to a complete failure of the hotplug system after
> device removal and a required reboot to detect new devices.
> +++ b/drivers/pci/hotplug/
The existing PowerNV hotplug code did not handle surprise plug events
correctly, leading to a complete failure of the hotplug system after
device removal and a required reboot to detect new devices.
This comes down to two issues:
1.) When a device is surprise removed, oftentimes the bridge upstrea
