linux-kernel - Re: 2.6.22-rc3 hibernate(?) fails totally

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Message-Id: <200706020122.49989.rjw@sisk.pl>
Date:	Sat, 2 Jun 2007 01:22:49 +0200
From:	"Rafael J. Wysocki" <rjw@...k.pl>
To:	David Greaves <david@...eaves.com>
Cc:	"'linux-kernel@...r.kernel.org'" <linux-kernel@...r.kernel.org>,
	netdev@....sgi.com, linux-pm <linux-pm@...ts.osdl.org>
Subject: Re: 2.6.22-rc3 hibernate(?) fails totally - regression

On Saturday, 2 June 2007 00:37, David Greaves wrote:
> Rafael J. Wysocki wrote:
> > On Friday, 1 June 2007 23:23, David Greaves wrote:
> >> Not a regression though, it does it in 2.6.21
> >>
> >> If I cause the system to save state to disk then whilst off it no longer
> >> responds to g-wol.
> > 
> > Can you please try with the hibernation and suspend patch series from
> > 
> > http://www.sisk.pl/kernel/hibernation_and_suspend/2.6.22-rc3/patches/
> > 
> > applied?
> > 
> > Greetings,
> > Rafael
> > 
> 
> Sorry I made a mistake in the report.
> I was still booting 2.6.21.1 - very sorry :(
> 
> The real situation is worse :(

Ouch.
 
> 2.6.22-rc3 (no patches) just hangs on suspend at:
> Suspending consoles
> 
> console switching works but needs a hard reset to reboot.
> 
> 2.6.22-rc3-skge (with Rafael's patches)
> suspends to disk and powers off
> wol doesn't work incidentally
> resume resumes to the exact same place that 2.6.22-rc3 hangs at...
> ie a non-responsive system saying
> Suspending consoles
> 
> Note, in both cases I can switch VTs, the caps/numlock lights respond.

Can you set CONFIG_DISABLE_CONSOLE_SUSPEND in .config and see where exactly it
fails?

Greetings,
Rafael


-- 
"Premature optimization is the root of all evil." - Donald Knuth
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