Re: suspend to disk now broken

Re: suspend to disk now broken

[Rafael J. Wysocki]

On Sunday 12 July 2009, Celejar wrote:
> Hi,
> 
> A recent change to the kernel has apparently broken suspend to disk on
> my machine.  It still works fine in 2.6.30.1, but hangs during the
> 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the
> problem using the wireless-testing git repo, but I've subsequently
> reproduced it using the mainline code from the kernel.org homepage.]  I
> saw a rumor that the problem may have something to do with recent
> changes to the Intel graphics drivers, so  I've tried to remove the
> driver (i915) before suspending, but it won't come out.
> 
> The machine is an Acer Aspire 3690 laptop, with Intel motherboard and
> chipsets and Broadcom networking.  The last message seen on the console
> during the failed suspend is:
> 
> Suspending console(s) (use no_console_suspend to debug)
> 
> The machine has no serial port, but I do have a Prolific USB-serial
> converter; will that be useful?
> 
> I'm attaching the output of 'grep ^C .config', since I assume that it
> contains relevant information.
> 
> Please cc. me on responses.

Do you use s2disk or 'echo disk > /sys/power/state'?

Rafael

Re: suspend to disk now broken

[Celejar]

On Sun, 12 Jul 2009 22:19:52 +0200
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:

> On Sunday 12 July 2009, Celejar wrote:
> > Hi,
> > 
> > A recent change to the kernel has apparently broken suspend to disk on
> > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the

...

> Do you use s2disk or 'echo disk > /sys/power/state'?

First 'hibernate', then 's2disk', and finally 'echo ...' :)  None work.

Celejar
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Re: suspend to disk now broken

[Rafael J. Wysocki]

On Sunday 12 July 2009, Celejar wrote:
> On Sun, 12 Jul 2009 22:19:52 +0200
> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> 
> > On Sunday 12 July 2009, Celejar wrote:
> > > Hi,
> > > 
> > > A recent change to the kernel has apparently broken suspend to disk on
> > > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the
> 
> ...
> 
> > Do you use s2disk or 'echo disk > /sys/power/state'?
> 
> First 'hibernate', then 's2disk', and finally 'echo ...' :)  None work.

Please try to boot with init=/bin/bash and use the 'echo ...' method.

Rafael

Re: suspend to disk now broken

[Celejar]

On Sun, 12 Jul 2009 22:56:01 +0200
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:

> On Sunday 12 July 2009, Celejar wrote:
> > On Sun, 12 Jul 2009 22:19:52 +0200
> > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > 
> > > On Sunday 12 July 2009, Celejar wrote:
> > > > Hi,
> > > > 
> > > > A recent change to the kernel has apparently broken suspend to disk on
> > > > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > > > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the

...

> Please try to boot with init=/bin/bash and use the 'echo ...' method.

Still fails, as before.

Celejar
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Re: suspend to disk now broken

[Rafael J. Wysocki]

On Sunday 12 July 2009, Celejar wrote:
> On Sun, 12 Jul 2009 22:56:01 +0200
> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> 
> > On Sunday 12 July 2009, Celejar wrote:
> > > On Sun, 12 Jul 2009 22:19:52 +0200
> > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > 
> > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > Hi,
> > > > > 
> > > > > A recent change to the kernel has apparently broken suspend to disk on
> > > > > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > > > > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the
> 
> ...
> 
> > Please try to boot with init=/bin/bash and use the 'echo ...' method.
> 
> Still fails, as before.

Do you use IDE drivers?

Rafael

Re: suspend to disk now broken

[Celejar]

On Mon, 13 Jul 2009 03:39:34 +0200
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:

> On Sunday 12 July 2009, Celejar wrote:
> > On Sun, 12 Jul 2009 22:56:01 +0200
> > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > 
> > > On Sunday 12 July 2009, Celejar wrote:
> > > > On Sun, 12 Jul 2009 22:19:52 +0200
> > > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > > 
> > > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > > Hi,
> > > > > > 
> > > > > > A recent change to the kernel has apparently broken suspend to disk on
> > > > > > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > > > > > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the

...

> Do you use IDE drivers?

Yes.  The system uses IDE/PATA drivers (PIIX).

Celejar
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Re: suspend to disk now broken

[Rafael J. Wysocki]

On Monday 13 July 2009, Celejar wrote:
> On Mon, 13 Jul 2009 03:39:34 +0200
> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> 
> > On Sunday 12 July 2009, Celejar wrote:
> > > On Sun, 12 Jul 2009 22:56:01 +0200
> > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > 
> > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > On Sun, 12 Jul 2009 22:19:52 +0200
> > > > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > > > 
> > > > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > > > Hi,
> > > > > > > 
> > > > > > > A recent change to the kernel has apparently broken suspend to disk on
> > > > > > > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > > > > > > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the
> 
> ...
> 
> > Do you use IDE drivers?
> 
> Yes.  The system uses IDE/PATA drivers (PIIX).

If they are of the "old IDE" flavor, there've been some fixes merged recently.
Please check 2.6.31-rc3 when it's out (or the current mainline).

Best,
Rafael

Re: suspend to disk now broken

[Celejar]

On Tue, 14 Jul 2009 00:45:52 +0200
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:

> On Monday 13 July 2009, Celejar wrote:
> > On Mon, 13 Jul 2009 03:39:34 +0200
> > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > 
> > > On Sunday 12 July 2009, Celejar wrote:
> > > > On Sun, 12 Jul 2009 22:56:01 +0200
> > > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > > 
> > > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > > On Sun, 12 Jul 2009 22:19:52 +0200
> > > > > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > > > > 
> > > > > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > > > > Hi,
> > > > > > > > 
> > > > > > > > A recent change to the kernel has apparently broken suspend to disk on
> > > > > > > > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > > > > > > > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the
> > 
> > ...
> > 
> > > Do you use IDE drivers?
> > 
> > Yes.  The system uses IDE/PATA drivers (PIIX).
> 
> If they are of the "old IDE" flavor, there've been some fixes merged recently.
> Please check 2.6.31-rc3 when it's out (or the current mainline).

I built what I think is mainline:

git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

and it works.

Thanks!

Celejar
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Re: suspend to disk now broken

[Rafael J. Wysocki]

On Tuesday 14 July 2009, Celejar wrote:
> On Tue, 14 Jul 2009 00:45:52 +0200
> "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> 
> > On Monday 13 July 2009, Celejar wrote:
> > > On Mon, 13 Jul 2009 03:39:34 +0200
> > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > 
> > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > On Sun, 12 Jul 2009 22:56:01 +0200
> > > > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > > > 
> > > > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > > > On Sun, 12 Jul 2009 22:19:52 +0200
> > > > > > > "Rafael J. Wysocki" <rjw@sisk.pl> wrote:
> > > > > > > 
> > > > > > > > On Sunday 12 July 2009, Celejar wrote:
> > > > > > > > > Hi,
> > > > > > > > > 
> > > > > > > > > A recent change to the kernel has apparently broken suspend to disk on
> > > > > > > > > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > > > > > > > > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the
> > > 
> > > ...
> > > 
> > > > Do you use IDE drivers?
> > > 
> > > Yes.  The system uses IDE/PATA drivers (PIIX).
> > 
> > If they are of the "old IDE" flavor, there've been some fixes merged recently.
> > Please check 2.6.31-rc3 when it's out (or the current mainline).
> 
> I built what I think is mainline:
> 
> git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

Yes, this is the mainline.

> and it works.

Great, thanks for testing.

Best,
Rafael

Re: suspend to disk now broken

[Rafael J. Wysocki]

On Sunday 12 July 2009, Celejar wrote:
> Hi,
> 
> A recent change to the kernel has apparently broken suspend to disk on
> my machine.  It still works fine in 2.6.30.1, but hangs during the
> 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the
> problem using the wireless-testing git repo, but I've subsequently
> reproduced it using the mainline code from the kernel.org homepage.]  I
> saw a rumor that the problem may have something to do with recent
> changes to the Intel graphics drivers, so  I've tried to remove the
> driver (i915) before suspending, but it won't come out.
> 
> The machine is an Acer Aspire 3690 laptop, with Intel motherboard and
> chipsets and Broadcom networking.  The last message seen on the console
> during the failed suspend is:
> 
> Suspending console(s) (use no_console_suspend to debug)
> 
> The machine has no serial port, but I do have a Prolific USB-serial
> converter; will that be useful?
> 
> I'm attaching the output of 'grep ^C .config', since I assume that it
> contains relevant information.
> 
> Please cc. me on responses.

Well, I guess it's still a problem with 2.6.31-rc4?

Rafael

Re: suspend to disk now broken

[Celejar]

On Sun, 26 Jul 2009 00:18:03 +0200
"Rafael J. Wysocki" <rjw@sisk.pl> wrote:

> On Sunday 12 July 2009, Celejar wrote:
> > Hi,
> > 
> > A recent change to the kernel has apparently broken suspend to disk on
> > my machine.  It still works fine in 2.6.30.1, but hangs during the
> > 'devices' phase of suspension with 2.6.31-rc2.  [I originally saw the

...

> Well, I guess it's still a problem with 2.6.31-rc4?

As we discussed earlier, the problem seems to have been resolved with
-rc3. I have just tested with -rc4, and that works fine, too.

Celejar
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