On 2026-03-17 02:42 PM, Rubin Du wrote: > Some device drivers may not have the capability to trigger MSI/MSI-X > interrupts from software. Add checks to skip the send_msi test and > the MSI portion of the mix_and_match test when the driver's send_msi > callback is NULL, allowing these drivers to still run the DMA tests.
I would prefer not to make send_msi() optional if possible. We sould need changes like this in all future tests that want to use send_msi(). Is there really no way for the nv_falcon to do something to cause the NV GPU to send an MSI?

