From: Chris Chiu <chiu@endlessm.com>
To: Paul Menzel <pmenzel@molgen.mpg.de>
Cc: Linux Kernel <linux-kernel@vger.kernel.org>,
Linux Upstreaming Team <linux@endlessm.com>,
Alexander Steffen <Alexander.Steffen@infineon.com>,
Peter Huewe <PeterHuewe@gmx.de>,
Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>,
Jason Gunthorpe <jgg@ziepe.ca>,
linux-integrity@vger.kernel.org
Subject: Re: TPM driver breaks S3 suspend
Date: Thu, 21 Dec 2017 17:43:35 +0800 [thread overview]
Message-ID: <CAB4CAwdreurhxYz82PN_1guRK67=PvZxGa3zVhQ_opN8+guH0A@mail.gmail.com> (raw)
In-Reply-To: <116abe3f-f51a-197d-6669-53fa4cec01e0@molgen.mpg.de>
On Thu, Dec 21, 2017 at 5:22 PM, Paul Menzel <pmenzel@molgen.mpg.de> wrote:
> Dear Chris,
>
>
> Thank you for bringin gup the issue.
>
>> We have a desktop which has S3 suspend (to RAM) problem due to
>> error messages as follows.
>> [ 198.908282] tpm tpm0: Error (38) sending savestate before suspend
>> [ 198.908289] __pnp_bus_suspend(): tpm_pm_suspend+0x0/0x160 returns 38
>> [ 198.908293] dpm_run_callback(): pnp_bus_suspend+0x0/0x20 returns 38
>> [ 198.908298] PM: Device 00:0b failed to suspend: error 38
>>
>> However, the first suspend after boot is working although it still
>> shows an interesting message during resume.
>> [ 155.789945] tpm tpm0: A TPM error (38) occurred continue selftest
>>
>> The error code 38 in definition is TPM_ERR_INVALID_POSTINIT. I
>> found some explanations which said this error code means that this
>> command was received in the wrong sequence relative to a TPM_Startup
>> command. Don't really know what happens here and how should I deal
>> with this? Any suggestions? Please let me know what else information
>> should I provide.
>
>
> Please provide more information. Tell us your Linux version, attach your
> config and tell us the system name and if you know it the TPM version.
Sorry for the missing information. This is reproducible in kernel 4.14
and latest
4.15-rc2 with all TPM drivers selected. What system name do you need? It's
Acer Desktop Veriton 4410G. The TPM version shows in dmesg is
[ 0.640244] tpm_tis 00:0b: 1.2 TPM (device-id 0xFE, rev-id 71)
Chris
next prev parent reply other threads:[~2017-12-21 9:43 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-12-21 8:04 TPM driver breaks S3 suspend Chris Chiu
2017-12-21 9:22 ` Paul Menzel
2017-12-21 9:43 ` Chris Chiu [this message]
2017-12-24 20:35 ` Jarkko Sakkinen
2017-12-21 10:19 ` Alexander.Steffen
2017-12-21 16:17 ` Jason Gunthorpe
2017-12-22 2:05 ` Chris Chiu
2017-12-22 13:34 ` Alexander.Steffen
2017-12-24 20:37 ` Jarkko Sakkinen
2017-12-24 20:33 ` Jarkko Sakkinen
2017-12-25 2:43 ` Chris Chiu
2018-01-02 14:43 ` Jarkko Sakkinen
2018-03-15 10:11 ` Daniel Drake
2018-03-16 13:44 ` Jarkko Sakkinen
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