vm_fault for pbuf on sparc64
t.moestl at tu-bs.de
Wed Oct 1 07:41:14 PDT 2003
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 Moestl <t.moestl at tu-bs.de> http://www.tu-bs.de/~y0015675/
<tmm at FreeBSD.org> http://people.FreeBSD.org/~tmm/
PGP fingerprint: 1C97 A604 2BD0 E492 51D0 9C0F 1FE6 4F1D 419C 776C
More information about the freebsd-sparc64