2008-02-18 00:28:28

by Tino Keitel

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Subject: 2.6.25-rc2 hangs after "Suspending console(s)"

Hi folks,

with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
message on the console is "Suspending console(s)". I also tried some
other versions after 2.6.24, all of them fail with this hang.

I attached the lspci output for the case that it matters.

Regards,
Tino


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2008-02-18 10:15:29

by Rafael J. Wysocki

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Subject: Re: 2.6.25-rc2 hangs after "Suspending console(s)"

On Monday, 18 of February 2008, Tino Keitel wrote:
> Hi folks,
>
> with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
> message on the console is "Suspending console(s)". I also tried some
> other versions after 2.6.24, all of them fail with this hang.
>
> I attached the lspci output for the case that it matters.

Please open a Bugzilla entry for this problem. We'll investigate it using
the Bugzilla.

Thanks,
Rafael

2008-02-18 19:48:59

by Pavel Machek

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Subject: Re: 2.6.25-rc2 hangs after "Suspending console(s)"

On Mon 2008-02-18 01:28:15, Tino Keitel wrote:
> Hi folks,
>
> with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
> message on the console is "Suspending console(s)". I also tried some
> other versions after 2.6.24, all of them fail with this hang.

Try adding 'no_console_suspend' to kernel command line.
Pavel

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

2008-02-19 08:52:32

by Tino Keitel

[permalink] [raw]
Subject: Re: 2.6.25-rc2 hangs after "Suspending console(s)"

On Mon, Feb 18, 2008 at 20:49:04 +0100, Pavel Machek wrote:
> On Mon 2008-02-18 01:28:15, Tino Keitel wrote:
> > Hi folks,
> >
> > with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
> > message on the console is "Suspending console(s)". I also tried some
> > other versions after 2.6.24, all of them fail with this hang.
>
> Try adding 'no_console_suspend' to kernel command line.

Thanks, that gave a bit insight. The last message is now:

ACPI: PCI interrupt for device 0000:00:02.0 disabled

This is my graphics card:

00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile
945GM/GMS, 943/940GML Express Integrated Graphics Controller

So it looks like the recent changes that should repair console
sudpend/resume for Intel graphics broke suspend for me.

Regards,
Tino

2008-02-20 07:29:01

by Tino Keitel

[permalink] [raw]
Subject: Re: 2.6.25-rc2 hangs after "Suspending console(s)"

On Tue, Feb 19, 2008 at 09:52:22 +0100, Tino Keitel wrote:
> On Mon, Feb 18, 2008 at 20:49:04 +0100, Pavel Machek wrote:
> > On Mon 2008-02-18 01:28:15, Tino Keitel wrote:
> > > Hi folks,
> > >
> > > with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
> > > message on the console is "Suspending console(s)". I also tried some
> > > other versions after 2.6.24, all of them fail with this hang.
> >
> > Try adding 'no_console_suspend' to kernel command line.
>
> Thanks, that gave a bit insight. The last message is now:
>
> ACPI: PCI interrupt for device 0000:00:02.0 disabled
>
> This is my graphics card:
>
> 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile
> 945GM/GMS, 943/940GML Express Integrated Graphics Controller
>
> So it looks like the recent changes that should repair console
> sudpend/resume for Intel graphics broke suspend for me.

It looks like I was wrong. It also hangs when the i915 module isn't
loaded.

Regards,
Tino

2008-02-23 21:45:42

by Rafael J. Wysocki

[permalink] [raw]
Subject: Re: 2.6.25-rc2 hangs after "Suspending console(s)"

On Wednesday, 20 of February 2008, Tino Keitel wrote:
> On Tue, Feb 19, 2008 at 09:52:22 +0100, Tino Keitel wrote:
> > On Mon, Feb 18, 2008 at 20:49:04 +0100, Pavel Machek wrote:
> > > On Mon 2008-02-18 01:28:15, Tino Keitel wrote:
> > > > Hi folks,
> > > >
> > > > with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
> > > > message on the console is "Suspending console(s)". I also tried some
> > > > other versions after 2.6.24, all of them fail with this hang.
> > >
> > > Try adding 'no_console_suspend' to kernel command line.
> >
> > Thanks, that gave a bit insight. The last message is now:
> >
> > ACPI: PCI interrupt for device 0000:00:02.0 disabled
> >
> > This is my graphics card:
> >
> > 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile
> > 945GM/GMS, 943/940GML Express Integrated Graphics Controller
> >
> > So it looks like the recent changes that should repair console
> > sudpend/resume for Intel graphics broke suspend for me.
>
> It looks like I was wrong. It also hangs when the i915 module isn't
> loaded.

Please have a look at: http://bugzilla.kernel.org/show_bug.cgi?id=10065

Thanks,
Rafael

2008-02-24 07:55:48

by Pavel Machek

[permalink] [raw]
Subject: Re: 2.6.25-rc2 hangs after "Suspending console(s)"

On Tue 2008-02-19 09:52:22, Tino Keitel wrote:
> On Mon, Feb 18, 2008 at 20:49:04 +0100, Pavel Machek wrote:
> > On Mon 2008-02-18 01:28:15, Tino Keitel wrote:
> > > Hi folks,
> > >
> > > with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
> > > message on the console is "Suspending console(s)". I also tried some
> > > other versions after 2.6.24, all of them fail with this hang.
> >
> > Try adding 'no_console_suspend' to kernel command line.
>
> Thanks, that gave a bit insight. The last message is now:
>
> ACPI: PCI interrupt for device 0000:00:02.0 disabled
>
> This is my graphics card:
>
> 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile
> 945GM/GMS, 943/940GML Express Integrated Graphics Controller
>
> So it looks like the recent changes that should repair console
> sudpend/resume for Intel graphics broke suspend for me.

Can you bisect (if it worked before) or add printks to see where it
fails?

--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html

2008-02-24 19:02:22

by Tino Keitel

[permalink] [raw]
Subject: Re: 2.6.25-rc2 hangs after "Suspending console(s)"

On Sat, Feb 23, 2008 at 22:43:50 +0100, Rafael J. Wysocki wrote:
> On Wednesday, 20 of February 2008, Tino Keitel wrote:
> > On Tue, Feb 19, 2008 at 09:52:22 +0100, Tino Keitel wrote:
> > > On Mon, Feb 18, 2008 at 20:49:04 +0100, Pavel Machek wrote:
> > > > On Mon 2008-02-18 01:28:15, Tino Keitel wrote:
> > > > > Hi folks,
> > > > >
> > > > > with 2.6.25-rc2, my Mac mini Core Duo hangs at suspend. The last
> > > > > message on the console is "Suspending console(s)". I also tried some
> > > > > other versions after 2.6.24, all of them fail with this hang.
> > > >
> > > > Try adding 'no_console_suspend' to kernel command line.
> > >
> > > Thanks, that gave a bit insight. The last message is now:
> > >
> > > ACPI: PCI interrupt for device 0000:00:02.0 disabled
> > >
> > > This is my graphics card:
> > >
> > > 00:02.0 VGA compatible controller [0300]: Intel Corporation Mobile
> > > 945GM/GMS, 943/940GML Express Integrated Graphics Controller
> > >
> > > So it looks like the recent changes that should repair console
> > > sudpend/resume for Intel graphics broke suspend for me.
> >
> > It looks like I was wrong. It also hangs when the i915 module isn't
> > loaded.
>
> Please have a look at: http://bugzilla.kernel.org/show_bug.cgi?id=10065

Thanks. I tested git 1a4c6be4aca5ad6b300932efed1e2729fdc25af9 without
any patches and I can suspend and resume fine.

Regards,
Tino