Re: [dovetail][PATCH] x86: pipeline: Fix vector stall after vector error handling

2021-11-07 Thread Philippe Gerum via Xenomai
Florian Bezdeka writes: > Whenever an IRQ was handled for a vector being NULL or in one of the > error states the interrupt was not acknowledged at the APIC. That can > happen if a vector is cleaned up by one of the device drivers while > there is still one IRQ in flight. > > This has two effec

Re: [dovetail][PATCH] x86: pipeline: Fix vector stall after vector error handling

2021-11-07 Thread Jan Kiszka via Xenomai
On 08.11.21 07:00, Florian Bezdeka wrote: > Whenever an IRQ was handled for a vector being NULL or in one of the > error states the interrupt was not acknowledged at the APIC. That can > happen if a vector is cleaned up by one of the device drivers while > there is still one IRQ in flight. > > Thi

[dovetail][PATCH] x86: pipeline: Fix vector stall after vector error handling

2021-11-07 Thread Florian Bezdeka via Xenomai
Whenever an IRQ was handled for a vector being NULL or in one of the error states the interrupt was not acknowledged at the APIC. That can happen if a vector is cleaned up by one of the device drivers while there is still one IRQ in flight. This has two effects: - If the affected vector is re-as