On Mon, Jun 10, 2019 at 1:45 AM Daniel Drake <drake@xxxxxxxxxxxx> wrote: > + /* We don't support sharing MSI interrupts between these devices */ > + nrdev->bus->bus_flags |= PCI_BUS_FLAGS_NO_MSI; And this is a problem, isn't it? Since we don't have an option to open the MSI implementation in RAID mode, your experience will be much better to disable this mode when using Linux as per the current recommendation rather than limping along with legacy IRQ.