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

From: Ard -kwaak- van Breemen
Date: Fri Dec 29 2006 - 07:51:32 EST


Hello Andrew,
On Thu, Dec 28, 2006 at 03:51:48PM -0800, Andrew Morton wrote:
> Could someone please test this?
Without testing I declare it won't fix it 8-D
> Ard has worked out the call tree:
>
> init/main.c start_kernel
> kernel/params.c parse_args("Booting kernel"
> kernel/params.c parse_one
> 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
------------------------------^^^^^^^^^^^^^^
Your patch patches pci_get_subsys, while pci_find_subsys does the
down_read...
I will try it on the right function, and see what we get.

Regards,
Ard

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