linux-kernel - Re: Kernel 2.6.28 regression: Hang after hibernate

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Message-ID: <a00b9da20901020910i2625073av96ce68ec0c313a8c@mail.gmail.com>
Date:	Fri, 2 Jan 2009 18:10:50 +0100
From:	"Frank Groeneveld" <frankgroeneveld@...il.com>
To:	"Pavel Machek" <pavel@...e.cz>
Cc:	linux-kernel@...r.kernel.org, "Rafael J. Wysocki" <rjw@...k.pl>
Subject: Re: Kernel 2.6.28 regression: Hang after hibernate

With minimum config you mean only the most necessary drivers (like
disabling ALSA)?
I will try a kernel without SMP.

Frank

2009/1/2 Pavel Machek <pavel@...e.cz>:
> Hi!
>
>> Today I tried the new kernel and found out it has a regression. With
>> kernel 2.6.27 I never had problems resuming from hibernate, but with
>> 2.6.28 it hangs. The output is something like this (it's not exactly,
>> I skipped some words that are before the PCI lines):
>>
>> PM: read .. MB in .. seconds
>> SDA: Synchronizing SCSI cache
>> r8169: PME# enabled
>> PCI INT A disabled
>> PCI INT D disabled
>> PCI INT B disabled
>> PCI INT C disabled
>> PCI INT D disabled
>> PCI INT A disabled
>> Disabling non-boot CPUs
>> CPU1 is now offline
>> CPU1 is down
>> CPU2 is now offline
>> CPU2 is down
>> CPU3 is now offline
>> CPU3 is down
>> SMP Alternatives: switching to UP code
>>
>> I first thought it's the same as bug 12155, but I'm not sure it is.
>> If there's any other ouput I can send to help, let me know.
>
> Can you try with minimum config? And maybe !CONFIG_SMP?
>                                                                        Pavel
> --
> (english) http://www.livejournal.com/~pavelmachek
> (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
>
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