linux-kernel - Re: i915 hibernation patch (was: Re: [Suspend-devel] 2.6.25-rc2 System no longer powers off aftersuspend-to-disk. Screen becomes green.)

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Message-ID: <alpine.LFD.1.00.0802221805540.21332@woody.linux-foundation.org>
Date:	Fri, 22 Feb 2008 18:07:56 -0800 (PST)
From:	Linus Torvalds <torvalds@...ux-foundation.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
cc:	Jesse Barnes <jesse.barnes@...el.com>,
	Jeff Chua <jeff.chua.linux@...il.com>,
	Romano Giannetti <romano@....icai.upcomillas.es>,
	Dave Airlie <airlied@...ux.ie>, Greg KH <gregkh@...e.de>,
	lkml <linux-kernel@...r.kernel.org>, linux-acpi@...r.kernel.org,
	Pavel Machek <pavel@....cz>,
	Alexey Starikovskiy <astarikovskiy@...e.de>,
	pm list <linux-pm@...ts.linux-foundation.org>
Subject: Re: i915 hibernation patch (was: Re: [Suspend-devel] 2.6.25-rc2
 System no longer powers off aftersuspend-to-disk. Screen becomes green.)



On Sat, 23 Feb 2008, Rafael J. Wysocki wrote:
> 
> In the revised patch below I redefined the PM_EVENT_* things as flags so
> that I can "or" them and defined PM_EVENT_SLEEP in analogy with
> CONFIG_PM_SLEEP.

Ok, looks fine by me.

> > Didn't you miss the apci_pci_choose_state() thing that also needs this 
> > extension?
> 
> No, I didn't.  That one operates on the ACPI D* states.

Ok. I consider that just about the worst interface ever, but whatever...

> OK, please have a look at the modified patch below.

All right, I'm fine with it. Now we just need to confirm that it works for 
people..

		Linus
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