return a dummy string from UML version of portals_debug_dumpstack(),

so it doesn't segfault after the break.

diff --git a/lnet/libcfs/debug.c b/lnet/libcfs/debug.c
index d85adb6..52e7493 100644 (file)
--- a/lnet/libcfs/debug.c
+++ b/lnet/libcfs/debug.c
@@ -954,6 +954,7 @@ extern int is_kernel_text_address(unsigned long addr);
 char *portals_debug_dumpstack(void)
 {
         asm("int $3");
+        return "dump stack";
 }
 
 #elif defined(__i386__)

diff --git a/lustre/portals/libcfs/debug.c b/lustre/portals/libcfs/debug.c
index d85adb6..52e7493 100644 (file)
--- a/lustre/portals/libcfs/debug.c
+++ b/lustre/portals/libcfs/debug.c
@@ -954,6 +954,7 @@ extern int is_kernel_text_address(unsigned long addr);
 char *portals_debug_dumpstack(void)
 {
         asm("int $3");
+        return "dump stack";
 }
 
 #elif defined(__i386__)