Re: [PATCH v5] PCI hotplug: rpaphp: Error out on busy status from get-sensor-state

2022-04-25 Thread Michael Ellerman
Nathan Lynch writes: > Mahesh Salgaonkar writes: >> When certain PHB HW failure causes phyp to recover PHB, it marks the PE >> state as temporarily unavailable until recovery is complete. This also >> triggers an EEH handler in Linux which needs to notify drivers, and perform >> recovery. But bef

Re: [PATCH v5] PCI hotplug: rpaphp: Error out on busy status from get-sensor-state

2022-04-25 Thread Nathan Lynch
Mahesh Salgaonkar writes: > When certain PHB HW failure causes phyp to recover PHB, it marks the PE > state as temporarily unavailable until recovery is complete. This also > triggers an EEH handler in Linux which needs to notify drivers, and perform > recovery. But before notifying the driver abo

Re: [PATCH v5] PCI hotplug: rpaphp: Error out on busy status from get-sensor-state

2022-04-08 Thread Mahesh J Salgaonkar
On 2022-03-09 22:42:16 Wed, Mahesh Salgaonkar wrote: > When certain PHB HW failure causes phyp to recover PHB, it marks the PE > state as temporarily unavailable until recovery is complete. This also > triggers an EEH handler in Linux which needs to notify drivers, and perform > recovery. But befor

[PATCH v5] PCI hotplug: rpaphp: Error out on busy status from get-sensor-state

2022-03-09 Thread Mahesh Salgaonkar
When certain PHB HW failure causes phyp to recover PHB, it marks the PE state as temporarily unavailable until recovery is complete. This also triggers an EEH handler in Linux which needs to notify drivers, and perform recovery. But before notifying the driver about the pci error it uses get_adapte