Date: Wed, 1 Oct 2003 16:41:31 +0200 From: Thomas Moestl <t.moestl@tu-bs.de> To: Hidetoshi Shimokawa <simokawa@sat.t.u-tokyo.ac.jp> Cc: freebsd-sparc@freebsd.org Subject: Re: vm_fault for pbuf on sparc64 Message-ID: <20031001144131.GB746@timesink.dyndns.org> In-Reply-To: <ybssmmgnwjx.wl@ett.sat.t.u-tokyo.ac.jp> References: <ybssmmgnwjx.wl@ett.sat.t.u-tokyo.ac.jp>
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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 look? - Thomas -- Thomas Moestl <t.moestl@tu-bs.de> http://www.tu-bs.de/~y0015675/ <tmm@FreeBSD.org> http://people.FreeBSD.org/~tmm/ PGP fingerprint: 1C97 A604 2BD0 E492 51D0 9C0F 1FE6 4F1D 419C 776C
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