Re: Handling MSI-X interrupts in the head stage for x86 platform

2020-06-02 Thread Jan Kiszka via Xenomai
On 02.06.20 08:40, Alexander Frolov via Xenomai wrote: > > > On 6/1/20 12:23 PM, Meng, Fino via Xenomai wrote: >> >>> Sent: Monday, June 1, 2020 4:09 PM >>> >>> Hi all! >>> >>> I have a PCIe device in x86 motherboard that generate periodic MSI-X >>> interrupts and I would like to handle them in

Re: Handling MSI-X interrupts in the head stage for x86 platform

2020-06-02 Thread Alexander Frolov via Xenomai
On 6/1/20 12:23 PM, Meng, Fino via Xenomai wrote: Sent: Monday, June 1, 2020 4:09 PM Hi all! I have a PCIe device in x86 motherboard that generate periodic MSI-X interrupts and I would like to handle them in the head stage, how it can be done? Thank you! Appreciate any help! Best,   

RE: Handling MSI-X interrupts in the head stage for x86 platform

2020-06-01 Thread Meng, Fino via Xenomai
>Sent: Monday, June 1, 2020 4:09 PM > >Hi all! > >I have a PCIe device in x86 motherboard that generate periodic MSI-X >interrupts and I would like to handle them in the head >stage, how it can be done? >Thank you! Appreciate any help! > >Best, >    Alex Hi Alex, Kernel/driver/serial/16550A.c