shiftcoder at gmail.com
Tue Jul 6 11:31:12 PDT 2010
I'm not practice of BSD systems, but I want learn.
I must read page of custom kernel, but how can disable firewire
driver in DragonFlyBSD Kernel configuration process?
2010/7/6 Matthew Dillon <dillon at apollo.backplane.com>:
> :I have sony vaio VGN-NR21Z and when I load dragonfly system,
> :then I have following messages:
> :Fatal trap 19: non-maskable interrupt trap while in kernel mode
> :kernel: type 19 type, code = 0
> :stopped at fwphy_rddata + 0x96: testw %bx,%bx
> :What is the problem?
> The firewire chipset is either trying to access invalid physical
> memory or shared ram on the firewire chipset is asserting a parity
> error on the PCI bus (usually due to not being properly intitialized).
> Our firewire driver has the fixes from FreeBSD in 2007 and I don't
> see anything else that could be the cause, so you may have to compile
> up a custom kernel without the firewire driver (or, if you can, try
> disabling it in the BIOS instead).
> Matthew Dillon
> <dillon at backplane.com>
only the paranoid will survive
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