From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pavel Machek <pavel@ucw.cz>
Subject: Re: [PATCH 2/2] Fix console handling during
	suspend/resume
Date: Thu, 15 Jun 2006 00:12:35 +0200
Message-ID: <20060614221235.GA7751@elf.ucw.cz>
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To: Linus Torvalds <torvalds@osdl.org>
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Hi!

> > > The debugging patch helped me figure out a number of the problems (an=
d =

> > > even more problems that then didn't actually make any difference once=
 I =

> > > started getting things working ;)
> > > =

> > > And the console fixes is apparently what got things working in SMP mo=
de. =

> > =

> > It works for some people _without_ that console fix.
> =

> Yes. It worked for me in UP and with several drivers removed without the =

> console fix. It didn't work for me when I did fancier stuff, netconsole i=
n =

> particular ;/

I guess I'd much rather see

if (network_driver_suspended)
	drop_message_on_the_floor() =


or something like that... This really stops messages too early.

> > Then, you have irq9 problem that breaks second suspend, right? I've
> > seen that before, forced the poor soul to report it into kernel
> > bugzilla, and IIRC ACPI people were already proposing solutions.
> =

> Yes, I've got the same irq9 problem, and the broken second resume.

According to

http://bugzilla.kernel.org/show_bug.cgi?id=3D6670

this should help:

http://marc.theaimsgroup.com/?l=3Dlinux-kernel&m=3D115005083610700&w=3D2

> The irq9 one is really irritating (hey, ACPI almost always is). I thought =

> it would be something as simple as the wrong polarity or something, but =

> nope..

BTW what is wrong with mac mini? I asked original reporter to boot
noacpi and nosmp, and he told me it will not boot in any of those
cases. At that point I basically called that machine terminally
broken. Is it supposed to be PC-compatible?
								Pavel
-- =

(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blo=
g.html