vm_fault for pbuf on sparc64
simokawa at sat.t.u-tokyo.ac.jp
Wed Oct 1 08:58:15 PDT 2003
At Wed, 1 Oct 2003 16:41:31 +0200,
Thomas Moestl wrote:
> On Mon, 2003/09/29 at 11:44:02 +0900, Hidetoshi Shimokawa wrote:
> > I have a problem with handling of pbuf on sparc64.
> > My driver's strategy() routine will write pbuf by CPU rather
> > than DMA by the device. I confirmed that the pbuf is mapped in
> > pmap_qenter() but I got a vm_fault for the access to the pbuf.
> Hmmm. Can you please post the code in question, so that I can take a
> - Thomas
The code is in p4.
fwmem_strategy() is in:
callback routine is called from:
Is there any way to investigate page table in DDB?
/\ Hidetoshi Shimokawa
\/ simokawa at sat.t.u-tokyo.ac.jp
PGP public key: http://www.sat.t.u-tokyo.ac.jp/~simokawa/pgp.html
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