> > > Please test the following diff if you have a de(4) Ethernet > > > adapter. This should fix the issues with the bus_dma map > > > handling. Already tested by matthieu@ on an alpha.. so I'm > > > looking for some further testing. > > > > Anyone? I'd really like to remove the Alpha hack and have this > > fixed properly. > > I tried this in my bigmem amd64. Both with and without the diff > the machine becomes unusable and I get streams of these errors on > the console: > > de0: unable to load tx map, error = 35 > de0: unable to load tx map, error = 35 > de0: unable to load tx map, error = 35 > ahci0: error 35 loading dmamap > ahci0: error 35 loading dmamap > de0: unable to load tx map, error = 35 > ahci0: error 35 loading dmamap > de0: unable to load tx map, error = 35 > de0: unable to load tx map, error = 35
bigmem is unworkable. Your DMA descriptor rings are in high memory. They should be in low memory.
