On Fri, 25 Sep 2009, John Baldwin wrote: > On Friday 25 September 2009 3:20:05 am Daniel O'Connor wrote: > > On Thu, 24 Sep 2009, John Baldwin wrote: > > > Can you try this patch perhaps: > > > > > > Index: sys/amd64/isa/isa_dma.c > > > ================================================================= > > >== --- isa_dma.c (revision 197430) > > > +++ isa_dma.c (working copy) > > > > This patch fixes the panic for me. > > > > I haven't tried printing (don't have any device handy here). > > I wonder if pmap_extract(kernel_pmap) doesn't work with direct map > addresses for some reason? I kind of find that hard to believe > actually. Alan, the original panic was in pmap_extract(kernel_pmap, > ...) calls in the isa_dma code. My patch that "fixes" the panic just > changes them to pmap_kextract().
Well, if you want to test it some how let me know :) -- Daniel O'Connor software and network engineer for Genesis Software - http://www.gsoft.com.au "The nice thing about standards is that there are so many of them to choose from." -- Andrew Tanenbaum GPG Fingerprint - 5596 B766 97C0 0E94 4347 295E E593 DC20 7B3F CE8C
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