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Subject: Re: Unable to suspend lenovo t61
To:     Zdenek Kabelac <zkabelac@redhat.com>
References: <6972b2f2-7538-e51a-c5e0-e1ed08d95e04@redhat.com>
CC:     LKML <linux-kernel@vger.kernel.org>,
        "linux-integrity@vger.kernel.org" <linux-integrity@vger.kernel.org>
From:   Roberto Sassu <roberto.sassu@huawei.com>
Message-ID: <1e3e499e-63e8-dbf5-3a0e-7dd78807c369@huawei.com>
Date:   Thu, 4 Apr 2019 15:29:52 +0200
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Hi Zdenek

I add in CC linux-integrity@vger.kernel.org.

Please have a look at:

https://lore.kernel.org/linux-integrity/20190329094212.GC21379@linux.intel.com/T/#t

The patch suggested in the discussion should help.

Regards

Roberto


On 4/4/2019 3:04 PM, Zdenek Kabelac wrote:
> Hello
> 
> 
> Recently after trying kernels above 5.1.0-0.rc0.git4.2.fc31.x86_64 on my 
> Fedora Rawhide - I cannot suspend Lenovo T61 laptop (2.2 C2D CPU,? 4G RAM)
> 
> I can only guess it can be related to this TPM reported error:
> 
> ----
> PM: suspend exit
> PM: suspend entry (s2idle)
> PM: Syncing filesystems ... done.
> Freezing user space processes ... (elapsed 0.001 seconds) done.
> OOM killer disabled.
> Freezing remaining freezable tasks ... (elapsed 0.001 seconds) done.
> printk: Suspending console(s) (use no_console_suspend to debug)
> sd 0:0:0:0: [sda] Synchronizing SCSI cache
> sd 0:0:0:0: [sda] Stopping disk
> tpm tpm0: tpm_try_transmit: send(): error -5
> tpm tpm0: Error (-5) sending savestate before suspend
> PM: __pnp_bus_suspend(): tpm_pm_suspend+0x0/0x80 returns -5
> PM: dpm_run_callback(): pnp_bus_suspend+0x0/0x10 returns -5
> PM: Device 00:05 failed to suspend: error -5
> PM: Some devices failed to suspend, or early wake event detected
> sd 0:0:0:0: [sda] Starting disk
> thinkpad_acpi: ACPI backlight control delay disabled
> usb 3-2: reset full-speed USB device number 2 using uhci_hcd
> ata4.00: ACPI cmd ef/03:42:00:00:00:a0 (SET FEATURES) filtered out
> ata4.00: ACPI cmd ef/03:0c:00:00:00:a0 (SET FEATURES) filtered out
> ata3: SATA link down (SStatus 0 SControl 300)
> PM: resume devices took 1.009 seconds
> OOM killer enabled.
> Restarting tasks ... done.
> PM: suspend exit
> sleep[3690]: Failed to suspend system. System resumed again: 
> Input/output error
> ----
> 
> Here are some other tpm message visible on 5.1.0-0.rc3.git1.2.fc31.x86_64
> (but they are shown in similar way on usable & suspendable -rc0)
> 
> Non-volatile memory driver v1.3
> Linux agpgart interface v0.103
> battery: ACPI: Battery Slot [BAT0] (battery present)
> tpm_tis 00:05: 1.2 TPM (device-id 0xFFFF, rev-id 255)
> tpm tpm0: [Hardware Error]: Adjusting reported timeouts: A 
> 10000->10000us B 10000->10000us C 0->750000us D 0->750000us
> tpm tpm0: TPM is disabled/deactivated (0x6)
> ahci 0000:00:1f.2: AHCI 0001.0100 32 slots 3 ports 3 Gbps 0x5 impl SATA 
> mode
> ahci 0000:00:1f.2: flags: 64bit ncq sntf pm led clo pio slum part ccc
> scsi host0: ahci
> scsi host1: ahci
> scsi host2: ahci
> ata1: SATA max UDMA/133 abar m2048@0xfe226000 port 0xfe226100 irq 27
> ata2: DUMMY
> ....
> mip6: Mobile IPv6
> NET: Registered protocol family 17
> RAS: Correctable Errors collector initialized.
> microcode: sig=0x6fa, pf=0x80, revision=0x95
> microcode: Microcode Update Driver: v2.2.
> registered taskstats version 1
> Loading compiled-in X.509 certificates
> Loaded X.509 cert 'Fedora kernel signing key: 
> 1662e00568f2df66b8eaccc8f8971f03bb9d8329'
> zswap: loaded using pool lzo/zbud
> Key type big_key registered
> Key type encrypted registered
> ima: Allocated hash algorithm: sha1
> ima: Error Communicating to TPM chip
> ima: Error Communicating to TPM chip
> ima: Error Communicating to TPM chip
> ima: Error Communicating to TPM chip
> ima: Error Communicating to TPM chip
> ima: Error Communicating to TPM chip
> ima: Error Communicating to TPM chip
> ima: Error Communicating to TPM chip
> No architecture policies found
> PM:?? Magic number: 15:928:528
> rtc_cmos 00:02: setting system clock to 2019-04-04T11:31:05 UTC 
> (1554377465)
> ata4.00: ATAPI: MATSHITADVD-RAM UJ-842 z, RC01, max UDMA/33
> Unstable clock detected, switching default tracing clock to 
> "global"#012If you want to keep using the local clock, then add:#012  
> "trace_clock=local"#012on the kernel command line
> ata3: SATA link down (SStatus 0 SControl 300)
> ata1: SATA link up 3.0 Gbps (SStatus 123 SControl 300)
> 
> 
> If there is more info needed let me know.
> 
> Regards
> 
> Zdenek
> 

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