Bug reproduced with upstrem kernel:
$ uname -a
Linux 3.7.0-030700-generic #201212102335
[27659.412977] PM: Syncing filesystems ... done.
[27659.420353] PM: Preparing system for mem sleep
[27659.506450] Freezing user space processes ... (elapsed 0.01 seconds) done.
[27659.521820] Freezing remaining freezable tasks ... (elapsed 0.01 seconds)
done.
[27659.537779] PM: Entering mem sleep
[27659.537820] Suspending console(s) (use no_console_suspend to debug)
[27659.537844] xhci_hcd 0000:00:14.0: power state changed by ACPI to D0
[27659.641475] xhci_hcd 0000:00:14.0: setting latency timer to 64
[27659.641526] ehci_hcd 0000:00:1a.0: power state changed by ACPI to D0
[27659.745202] ehci_hcd 0000:00:1a.0: setting latency timer to 64
[27659.761176] ehci_hcd 0000:00:1d.0: power state changed by ACPI to D0
[27659.864901] ehci_hcd 0000:00:1d.0: setting latency timer to 64
[27659.989073] sd 0:0:0:0: [sda] Synchronizing SCSI cache
[27659.991579] sd 0:0:0:0: [sda] Stopping disk
[27660.044379] tpm_tis 00:0a: A TPM error (38) occurred sending savestate
before suspend
[27660.044396] legacy_suspend(): pnp_bus_suspend+0x0/0x90 returns 38
[27660.044398] PM: Device 00:0a failed to suspend: error 38
[27660.725391] PM: Some devices failed to suspend
[27660.726663] sd 0:0:0:0: [sda] Starting disk
** Changed in: linux (Ubuntu)
Status: Incomplete => Confirmed
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https://bugs.launchpad.net/bugs/1091521
Title:
Thinkpad x230 doesn't suspend
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