2014-11-30 14:19:15

by Peter Huewe

[permalink] [raw]
Subject: Re: [PATCH v10] tpm_tis: verify interrupt during init

Hi Scot,

Am Montag, 29. September 2014, 19:24:57 schrieb Jason Gunthorpe:
> On Wed, Sep 24, 2014 at 10:41:10PM +0000, Scot Doyle wrote:
> > Some machines, such as the Acer C720 and Toshiba CB35, have TPMs that do
> > not send IRQs while also having an ACPI TPM entry indicating that they
> > will be sent. These machines freeze on resume while the tpm_tis module
> > waits for an IRQ, eventually timing out.
> >
> > When in interrupt mode, the tpm_tis module should receive an IRQ during
> > module init. Fall back to polling mode if none is received when expected.
> >
> > Signed-off-by: Scot Doyle <[email protected]>
> > Tested-by: Michael Mullin <[email protected]>
>
> Looks good with enable fixed
>
> Reviewed-By: Jason Gunthorpe <[email protected]>


Applied to my tree:
https://github.com/PeterHuewe/linux-tpmdd for-james

Will be included in the next pull-request.

Thanks,
Peter