6.0-current panic: loading radeon module
M. Warner Losh
imp at bsdimp.com
Sun Jun 26 23:56:36 GMT 2005
In message: <1119829345.3817.62.camel at leguin>
Eric Anholt <eta at lclark.edu> writes:
: On Sun, 2005-06-26 at 19:19 -0400, Martin Cracauer wrote:
: > > OK, one more try, for everyone who's been having hangs/reboots on X
: > > startup since April. Attached is a patch that will hopefully kill the
: > > problem off.
: >
: > The candidate gets 100 points. It fixes the panic and hardware 3D
: > worked for a few tests. No other side effects observed. Thanks so
: > much!
: >
: > Out of curiosity, why does a 32 MB VRAM card try to map 128 MB?
:
: Do you only had 32MB? If so, oops on my part. Every other case of this
: I had seen was 128MB, so I was just assuming. Basically the issue
: (afaik) is that you're running out of KVA because framebuffers are large
: and KVA isn't all that huge. pmap_mapdev was not designed to handle
: failure to allocate memory, so it just paniced instead of returning NULL
: (which wouldn't have helped us anyway, due to other issues).
Yes. I believe that's correct...
Warner
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