Re: [PATCH v2 1/2] tpm/tpm_tis: Disable interrupts for Framework Laptop Intel 12th gen

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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




[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux