From: Linus T. <tor...@li...> - 2008-10-31 16:46:54
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On Fri, 31 Oct 2008, Yinghai Lu wrote: > > then we don't need e820_reserve_resources_late, right? Wrong. Think about exactly the broken case: a buggy e820 BIOS sets the e820 map resource listing so that it *straddles* a real physical resource. The fact is, the "late" part isn't because of IORESOURCE_BUSY. It's because FIRMWARE IS INEVITABLY A STINKING PILE OF BUGGY SH*T THAT MUST NOT BE ALLOWED TO SCREW UP DEVICE DISCOVERY. Sorry for shouting, but people really need to understand this. Linus |