I have hardware interrupt IRQ conflict on a QNX 6.3 target. When I’m doing
the command pci -v |grep Interrrupt,
I see 3 time the interrupt 11.
Because I’m running a real time target, I don’t want interrupt management.
That could increase my calculation time.
Sometime, I have interrupt conflict on my Ethernet card and this is very
The only solution up to date is to disable the other hardware in the BIOS,
but it is not very good because
I loose some hardware (USB, Sound card)
How I can manage the IQR attribution in the QNX boot system, to put the good
PCI IRQ that I want, and resolve the conflict.
Field Application Engineer