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From: "Pascal Terjan" <>
To: "Rafael J. Wysocki" <>
Cc: linux-kernel <>
Subject: Re: pm_op(): pci_pm_restore+0x0/0x70 returns -16
Date: Wed, 29 Oct 2008 03:38:20 +0100	[thread overview]
Message-ID: <> (raw)
In-Reply-To: <>

On Wed, Oct 29, 2008 at 12:18 AM, Rafael J. Wysocki <> wrote:
> On Tuesday, 28 of October 2008, Pascal Terjan wrote:
>> Since I updated my laptop (Thikpad T40) to 2.6.27-rc5 and all new
>> kernels until (was using 2.6.25 before), I get this at resume
>> time after hibernation :
>> Oct 28 10:39:18 plop kernel: pm_op(): pci_pm_restore+0x0/0x70 returns
>> -16
>> Oct 28 10:39:19 plop kernel: PM: Device 0000:00:00.0 failed to restore:
>> error -16
>> This may or may not be related to resume issues I often get.
>> Sometimes it still work fine, sometimes it panics but I can't get any
>> log, sometimes I get back to X but without USB mouse, without keyboard
>> and ssh not responding (sysrq still work).
> It looks like the ->restore() callback fails for your hostbridge.  It might
> have done that before, but we've only been reporting such failures since the
> 2.6.27 development cycle.
> Did hibernation work correctly with 2.6.25?

Yes it worked fine
I hibernate twice a day and never got failures with old kernels while
it now fails to resume most of the time, but other things have changed
and I did not do any investigation (for example I switched to libata
while switching to 2.6.27-rc).
If this message is only additional reporting, i will try to do some more testing

  reply	other threads:[~2008-10-29  2:38 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-10-28 10:41 Pascal Terjan
2008-10-28 23:18 ` Rafael J. Wysocki
2008-10-29  2:38   ` Pascal Terjan [this message]
2008-10-29 21:30     ` Rafael J. Wysocki

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