linux-kernel - Re: [Bug 7505] Linux-2.6.18 fails to boot on AMD64 machine

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Message-Id: <1166793787.11859.7.camel@proton.twominds.it>
Date:	Fri, 22 Dec 2006 14:23:07 +0100
From:	Stefano Takekawa <take@...ero.it>
To:	Andrew Morton <akpm@...l.org>
Cc:	Ard -kwaak- van Breemen <ard@...egraafnet.nl>,
	"Zhang, Yanmin" <yanmin.zhang@...el.com>,
	Chuck Ebbert <76306.1226@...puserve.com>,
	Yinghai Lu <yinghai.lu@....com>, agalanin@...a.ru,
	linux-kernel@...r.kernel.org, bugme-daemon@...zilla.kernel.org,
	"Eric W. Biederman" <ebiederm@...ssion.com>
Subject: Re: [Bug 7505] Linux-2.6.18 fails to boot on AMD64 machine

Il giorno ven, 22/12/2006 alle 01.43 -0800, Andrew Morton ha scritto:
> On Fri, 22 Dec 2006 10:32:51 +0100
> Stefano Takekawa <take@...ero.it> wrote:
> 
> > Applied to 2.6.19 it doesn't change anything. It still panics.
> 
> Really?
> 
> And you can confirm that converting pci_bus_sem back into a spinlock fixes
> it?
> 
> > How can I have something similar to a serial console on a laptop without
> > serial port but with a parallel one? Will netconsole work?
> > 
> 
> No, netconsole isn't available for quite some time after the kernel starts.
> 
> Your best bet would be to boot with `earlyprintk=vga vga=N', where N is
> something which gives lots of rows.  0F01, perhaps.
> 
> Then, take a digital photo of the display.

I can't take any digital photo. Well I got this:
2.6.19 + lib/rwsem-spinlock.c patched + hdc=ide-cd or idebus=66 >> panic
2.6.19 + lib/rwsem-spinlock.c patched + no ide_setup calls >> works!!!
2.6.19 + spinlock reversed >> always works

-- 
Stefano Takekawa
take@...ero.it

Frank:  And why do days get longer in the summer?
Ernest: Because heat makes things expand!


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