On Tue, Apr 10, 2012 at 1:26 PM, Steven Newbury <steve@xxxxxxxxxxxxxxx> wrote: >> > So far I'm concluding the BIOS isn't sane. Is it possible to define a custom memory map from the linux boot cmdline to set TOP_OF_LOW_MEM? The BIOS have MMIO and memory overlapping... > > Obviously, I'd prefer getting everything allocated into the address space available, and working, but if it comes down to it I'd accept a hack like the above if there's no other way. Could try to reduce carbus preallocated size.... boot with pci=cbmemsize=16M Please apply attached patch in addtition to allocate_high_at_first Thanks Yinghai
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request_optional_failed.patch
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