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

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Date:	Fri, 29 Dec 2006 16:08:30 +0100
From:	Ard -kwaak- van Breemen <ard@...egraafnet.nl>
To:	Andrew Morton <akpm@...l.org>
Cc:	"Zhang, Yanmin" <yanmin.zhang@...el.com>,
	Chuck Ebbert <76306.1226@...puserve.com>,
	Yinghai Lu <yinghai.lu@....com>, take@...ero.it,
	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

On Fri, Dec 22, 2006 at 03:35:20PM +0100, Ard -kwaak- van Breemen wrote:
> On Fri, Dec 22, 2006 at 12:30:29AM -0800, Andrew Morton wrote:
> > I expect that you'll find that the ide code ends up doing
> > down_write(pci_bus_sem), which will enable interrupts.
> will:         down_read(&pci_bus_sem);
> also enable interrupts?
> Since that is called:
> init/main.c         start_kernel
> kernel/params.c      parse_args("Booting kernel"
> kernel/params.c       parse_one
-----------------------------------------------
  init/main.c            unknown_bootoption
  init/main.c             obsolete_checksetup
-----------------------------------------------
  > drivers/ide/ide.c      ide_setup
  > drivers/ide/ide.c       init_ide_data
  > drivers/ide/ide.c        init_hwif_default
  > include/asm-i386/ide.h    ide_default_io_base(index)
  > drivers/pci/search.c       pci_find_device
  > drivers/pci/search.c        pci_find_subsys

Fixes in the calltree
-- 
program signature;
begin  { telegraaf.com
} writeln("<ard@...egraafnet.nl> TEM2");
end
.
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