linux-kernel - Re: tpm_tis regression in 4.9?

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Message-ID: <20161028030916.GA29851@obsidianresearch.com>
Date:   Thu, 27 Oct 2016 21:09:16 -0600
From:   Jason Gunthorpe <jgunthorpe@...idianresearch.com>
To:     Andy Lutomirski <luto@...capital.net>
Cc:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Peter Huewe <peterhuewe@....de>,
        Marcel Selhorst <tpmdd@...horst.net>,
        Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>,
        tpmdd-devel@...ts.sourceforge.net
Subject: Re: tpm_tis regression in 4.9?

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