[PATCH] PCI bus number management

Julian Stecklina jsteckli at os.inf.tu-dresden.de
Fri Feb 7 12:44:05 UTC 2014


On 02/06/2014 08:37 PM, John Baldwin wrote:
> I would like to commit this to HEAD soon but thought I would post it for some 
> pre-commit testing for the brave. :)  If you are really brave, try booting 
> with 'hw.pci.clear_buses=1' which will force the kernel to renumber all buses 
> in the system.

This is a really bad idea, because BIOS/SMM tends to have those
hardcoded. Or am I misunderstanding the purpose of this patch?

Julian

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