Module Name: src
Committed By: jmcneill
Date: Sun Sep 4 21:04:42 UTC 2011
Modified Files:
src/sys/arch/usermode/usermode: pmap.c
Log Message:
if pmap_page_activate fails, print the returned and expected addresses
To generate a diff of this commit:
cvs rdiff -u -r1.53 -r1.54 src/sys/arch/usermode/usermode/pmap.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/sys/arch/usermode/usermode/pmap.c
diff -u src/sys/arch/usermode/usermode/pmap.c:1.53 src/sys/arch/usermode/usermode/pmap.c:1.54
--- src/sys/arch/usermode/usermode/pmap.c:1.53 Sat Sep 3 18:42:13 2011
+++ src/sys/arch/usermode/usermode/pmap.c Sun Sep 4 21:04:42 2011
@@ -1,4 +1,4 @@
-/* $NetBSD: pmap.c,v 1.53 2011/09/03 18:42:13 jmcneill Exp $ */
+/* $NetBSD: pmap.c,v 1.54 2011/09/04 21:04:42 jmcneill Exp $ */
/*-
* Copyright (c) 2011 Reinoud Zandijk <[email protected]>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.53 2011/09/03 18:42:13 jmcneill Exp $");
+__KERNEL_RCSID(0, "$NetBSD: pmap.c,v 1.54 2011/09/04 21:04:42 jmcneill Exp $");
#include "opt_memsize.h"
#include "opt_kmempages.h"
@@ -550,7 +550,8 @@
aprint_debug("page_activate: (va %p, pa %p, ppl %d) -> %p\n",
(void *) va, (void *) pa, pv->pv_mmap_ppl, (void *) addr);
if (addr != (void *) va)
- panic("pmap_page_activate: mmap failed");
+ panic("pmap_page_activate: mmap failed (expected %p got %p): %d",
+ (void *)va, addr, thunk_geterrno());
}
static void
