linux-kernel - Re: [tpmdd-devel] Regression between Linux 3.16 and 4.8/4.9 on Lenovo X60 with coreboot

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Message-ID: <20170405133625.xf3yetikgirj7zv6@intel.com>
Date:   Wed, 5 Apr 2017 16:36:25 +0300
From:   Jarkko Sakkinen <jarkko.sakkinen@...ux.intel.com>
To:     "Maciej S. Szmigiero" <mail@...iej.szmigiero.name>
Cc:     pmenzel@...gen.mpg.de, tpmdd-devel@...ts.sourceforge.net,
        linux-kernel@...r.kernel.org, GNUtoo@...log.org
Subject: Re: [tpmdd-devel] Regression between Linux 3.16 and 4.8/4.9 on
 Lenovo X60 with coreboot

On Wed, Apr 05, 2017 at 01:03:42PM +0200, Maciej S. Szmigiero wrote:
> Hi Paul,
> 
> > tpm tpm0: Unable to read burstcount
> > tpm tpm0: tpm_transmit: tpm_send: error -16
> > tpm_tis tpm_tis: Could not get TPM timeouts and durations
> 
> This looks like a regression I had on ThinkPad X61S.
> 
> You can try with a patch from the following commit
> which fixed it for me:
> https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=1d70fe9d9c3a4c627f9757cbba5d628687b121c1
> 
> It is included in mainline kernel 4.10.2.
> 
> Maciej

Paul, Maciej, thank you. Please keep us updated.

/Jarkko