On Mon, 2023-07-10 at 15:01 -0300, Jason Gunthorpe wrote: > On Mon, Jul 10, 2023 at 04:28:43PM +0200, Christian Hesse wrote: > > This device suffer an irq storm, so add it in tpm_tis_dmi_table to > > force polling. > > I can't help but feel like we are doing something wrong in the Linux > driver that we keep having IRQ problems. > > Surely Windows uses the IRQ on these devices? How does it work > reliably there? I've had some friends in the MS Linux team ask around to find out if anyone in the windows group is willing to divulge a little on this. My suspicion is that if interrupts are enabled at all on Windows TIS, it's via a whitelist. James
