Re: kernel panic: uvm_fault

[Joerg Sonnenberger <joerg%britannica.bec.de@localhost>]

On Mon, Jan 26, 2015 at 01:07:40PM -0500, Thor Lancelot Simon wrote:
> On Mon, Jan 26, 2015 at 04:28:22PM +0100, Thomas Klausner wrote:
> > On Mon, Jan 26, 2015 at 10:01:41AM -0500, Thor Lancelot Simon wrote:
> > > alloc_bouncebus?  On amd64?  I think you've got a trashed pointer
> > > somewhere.
> > 
> > I have
> > makeoptions   DEBUG="-g"      # compile full symbol table
> > 
> > # grep -r _bus_dma_alloc_bouncebuf /usr/src/sys/arch/amd64/
> > Binary file /usr/src/sys/arch/amd64/compile/obj/KERNELNAME/bus_dma.o matches
> 
> Yes, but why would you be trying to bounce PCI DMA on a 64-bit platform?

Because the device doesn't support 64bit DMA?

Joerg