Poor cardbus performance on TP600 with 6.0-BETA5

Björn König bkoenig at cs.tu-berlin.de
Wed Oct 12 01:01:45 PDT 2005


Joerg Pernfuss wrote:

> I recently decided to buy a 32bit cardbus nic for my ThinkPad 600
> and while doing this, updated to FreeBSD6. Ever since then, I have
> real performance problems.

I have a Thinkpad 600 and had similar problems too. Ruslan Ermilov gave 
me the advice to add the lines

   hw.cbb.start_memory=0xd8000
   hw.pci.link.LNKA.irq=11
   hw.pci.link.LNKB.irq=11
   hw.pci.link.LNKC.irq=11
   hw.pci.link.LNKD.irq=11

to /boot/loader.conf. My problems were solved.

Regards
Björn König


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