Re: tpm_tis regression in 4.9?

From: Jason Gunthorpe
Date: Thu Oct 27 2016 - 23:10:36 EST


On Thu, Oct 27, 2016 at 05:33:57PM -0700, Andy Lutomirski wrote:
> Hi-
>
> I think this error on my laptop is new on 4.9 kernels:
>
> [ +0.014696] tpm_tis 00:09: 1.2 TPM (device-id 0xFE, rev-id 2)
> [ +0.012228] tpm tpm0: TPM self test failed
> [ +0.000019] tpm_tis: probe of 00:09 failed with error -14
>
> Is this known?

I think this patch from Jarkko's next is the fix:

http://git.infradead.org/users/jjs/linux-tpmdd.git/commit/65da72b7ddcdd8990e4783d09c7e86d90ccb4121

Jarkko? Can you hurry that along to go in for -rc?

> At the very least, shouldn't the error message include rc?

Yes.

Thanks,
Jason