Messages in this thread | | | Date | Wed, 29 Oct 2008 03:38:20 +0100 | From | "Pascal Terjan" <> | Subject | Re: pm_op(): pci_pm_restore+0x0/0x70 returns -16 |
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On Wed, Oct 29, 2008 at 12:18 AM, Rafael J. Wysocki <rjw@sisk.pl> 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 2.6.27.3 (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
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