linux-kernel - Re: broken suspend in .2.6.25-rc3 on T61p (was Re: new regression in 2.6.25-rc3: no keyboard/lid acpi events on thinkpad T61p)

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Date:	Mon, 25 Feb 2008 14:53:47 -0800
From:	Andrew Morton <akpm@...ux-foundation.org>
To:	"Michael S. Tsirkin" <m.s.tsirkin@...il.com>
Cc:	"Pavel Machek" <pavel@....cz>, "Rafael J. Wysocki" <rjw@...k.pl>,
	LKML <linux-kernel@...r.kernel.org>,
	"Alexey Starikovskiy" <astarikovskiy@...e.de>,
	"Len Brown" <len.brown@...el.com>, linux-acpi@...r.kernel.org,
	"Jeff Garzik" <jeff@...zik.org>
Subject: Re: broken suspend in .2.6.25-rc3 on T61p (was Re: new regression
 in 2.6.25-rc3: no keyboard/lid acpi events on thinkpad T61p)

On Tue, 26 Feb 2008 00:48:12 +0200 "Michael S. Tsirkin" <m.s.tsirkin@...il.com> wrote:

> On Tue, Feb 26, 2008 at 12:39 AM, Andrew Morton
> <akpm@...ux-foundation.org> wrote:
> > On Tue, 26 Feb 2008 00:36:54 +0200 "Michael S. Tsirkin" <m.s.tsirkin@...il.com> wrote:
> >
> >  > >  Hmm, mystery partly solved... as you guessed it, this piece of code
> >  > >  was not in my tree.
> >  > >
> >  > >  (still, how can this cause autoresume after 5 seconds is a mystery to
> >  > >  me).
> >  > >
> >  > >
> >  > >                                                                 Pavel
> >  >
> >  > Maybe it doesn't. Andrew saw the autoresume on -rc[2,3]
> >
> >  And earlier - I think 2.6.23 does it as well.
> 
> But that one at least resumes fine, does it not?

Nope, the resume-after-five-seconds and black-screen-after-resume have
always been there (I've only had the thing a few months).

I thought the restoring of the screen after resume is handled by the X
server?  I'm using the nv.o driver.  Perhaps nvidia's driver handles it
right, dunno.

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