linux-kernel - swsusp initialized after SATA (was Re: swsusp APIC oopsen (was Re: swsusp ooms))

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Message-ID: <20061025104318.GA1743@elf.ucw.cz>
Date:	Wed, 25 Oct 2006 12:43:18 +0200
From:	Pavel Machek <pavel@....cz>
To:	Andrew Morton <akpm@...l.org>
Cc:	"Rafael J. Wysocki" <rjw@...k.pl>,
	kernel list <linux-kernel@...r.kernel.org>,
	Greg KH <greg@...ah.com>
Subject: swsusp initialized after SATA (was Re: swsusp APIC oopsen (was Re: swsusp ooms))

Hi!

> > > (cc-ed to public list)
> > > 
> > > > Andrew Morton <akpm@...l.org> wrote:
> > > > 
> > > > > and I'm not having much luck.  See 
> > > > > 
> > > > > http://userweb.kernel.org/~akpm/s5000340.jpg and
> > > > > http://userweb.kernel.org/~akpm/s5000339.jpg
> > > > 
> > > > Running an UP kernel and disabling local APIC avoided the oopses and
> > > > allowed me to confirm that it was leaking.  whoops.
> > > 
> > > I wonder why everyone but me sees those APIC problems?
> > > 
> > > Anyway, there's one more problem in -rc1: boot order changed, and (at
> > > least with paralel boot options), swsusp gets initialized *after*
> > > swsusp => bad, but should be easy to fix.
> > 
> > Sorry, I meant:
> > 
> > "sata is initialized *after* swsusp => bad".
> 
> Which patch made this change, and why?

CONFIG_PCI_MULTITHREAD_PROBE is the setting responsible, and IIRC
that's Greg's code.

Now... what is the recommended way to wait for hard disks to become
online?
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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