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On Thursday 03 March 2005 18:38, john heasley wrote:

>  first, the server does not respond to ping and getty does not respond
> on the console.  It does appear as if, from _load_mbuf, it enters
> pmap_extract, though it does not show-up in the trace.

Can you try the attached patch to sparc64/machdep.c please?

Cheers, Steve


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Index: machdep.c
===================================================================
RCS file: /cvsroot/src/sys/arch/sparc64/sparc64/machdep.c,v
retrieving revision 1.177
diff -u -r1.177 machdep.c
--- machdep.c	30 Jan 2005 16:56:26 -0000	1.177
+++ machdep.c	4 Mar 2005 10:57:00 -0000
@@ -1113,9 +1113,6 @@
 		vaddr_t vaddr = mtod(m, vaddr_t);
 		long buflen = (long)m->m_len;
 
-		if (buflen == 0)
-			continue;
-
 		len += buflen;
 		while (buflen > 0 && i < MAX_DMA_SEGS) {
 			paddr_t pa;

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