linux-kernel - Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.

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Message-ID: <b6a2187b0802201800n12f90b22x8cb0c2ad6e0c402@mail.gmail.com>
Date:	Thu, 21 Feb 2008 10:00:26 +0800
From:	"Jeff Chua" <jeff.chua.linux@...il.com>
To:	"Jesse Barnes" <jesse.barnes@...el.com>
Cc:	"Linus Torvalds" <torvalds@...ux-foundation.org>,
	lkml <linux-kernel@...r.kernel.org>,
	"Dave Airlie" <airlied@...ux.ie>,
	"Rafael J. Wysocki" <rjw@...k.pl>, linux-acpi@...r.kernel.org,
	"suspend-devel List" <suspend-devel@...ts.sourceforge.net>,
	"Greg KH" <gregkh@...e.de>
Subject: Re: 2.6.25-rc2 System no longer powers off after suspend-to-disk. Screen becomes green.

On Thu, Feb 21, 2008 at 8:39 AM, Jesse Barnes <jesse.barnes@...el.com> wrote:
> On Wednesday, February 20, 2008 4:35 pm Jeff Chua wrote:
>  > On Thu, Feb 21, 2008 at 5:37 AM, Jesse Barnes <jesse.barnes@...el.com>
>  wrote:
>  > >  Ok, can you give this patch a try with the 'platform' method?  It should
>  > > at least tell us what ACPI would like the device to do at suspend time,
>  > > but it probably won't fix the hang.

It says "calling pci_set_power_state with 3". Then after all then it
still hangs, and then resume with Mr Green.

PM: Syncing filesystems ... done.
Freezing user space processes ... (elapsed 0.00 seconds) done.
Freezing remaining freezable tasks ... (elapsed 0.00 seconds) done.
PM: Shrinking memory...  ^H-^Hdone (0 pages freed)
PM: Freed 0 kbytes in 0.20 seconds (0.00 MB/s)
ACPI: Preparing to enter system sleep state S4
Suspending console(s)
sd 0:0:0:0: [sda] Synchronizing SCSI cache
drm_sysfs_suspend
ACPI: PCI interrupt for device 0000:00:02.0 disabled
calling pci_set_power_state with 3
ACPI: PCI interrupt for device 0000:00:1d.7 disabled
ACPI: PCI interrupt for device 0000:00:1d.3 disabled
ACPI: PCI interrupt for device 0000:00:1d.2 disabled
ACPI: PCI interrupt for device 0000:00:1d.1 disabled
ACPI: PCI interrupt for device 0000:00:1d.0 disabled
ACPI: PCI interrupt for device 0000:00:1b.0 disabled
Disabling non-boot CPUs ...
PM: Creating hibernation image:
PM: Need to copy 25136 pages
tick-braodcast: ignoring broadcast for offline CPU #1
PM: Writing back config space on device 0000:00:02.0 at offset 1 (was
900007, writing 900003)
ACPI: PCI Interrupt 0000:00:1b.0[B] -> GSI 17 (level, low) -> IRQ 17
PCI: Setting latency timer of device 0000:00:1b.0 to 64
PCI: Setting latency timer of device 0000:00:1c.0 to 64
PCI: Setting latency timer of device 0000:00:1c.1 to 64
...

Thanks,
Jeff.
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