Philippe Gerum wrote:
> - The very same kernel image does not break when booted via tftp here.
> It really seems to need a boot of the kernel image from the hard drive
> to get the issue. However, having the rootfs over NFS or on the hdd does
> not seem to make any difference. This could be the sign of a mishandled
> early access fault, which would be confirmed by your trace showing that
> the double fault handler is called.
Probably the sign that how the NIC is configured causes the interrupt or
not when re-enabling hardware interrupt: when network booting, the
bootloader or BIOS PXE loader leaves the NIC correctly disabled so that
no interupt can be generated.
--
Gilles.
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