b=21128

i=rread
i=adilger
	get stack dump on stack usage overflow.

diff --git a/libcfs/include/libcfs/linux/libcfs.h b/libcfs/include/libcfs/linux/libcfs.h
index e1a0502..9e75d75 100644 (file)
--- a/libcfs/include/libcfs/linux/libcfs.h
+++ b/libcfs/include/libcfs/linux/libcfs.h
@@ -84,6 +84,7 @@ do {                                                                    \
                 libcfs_debug_msg(NULL, DEBUG_SUBSYSTEM, D_WARNING,      \
                                  file, func, line,                      \
                                  "maximum lustre stack %lu\n", _stack); \
+                dump_stack();                                           \
               /*panic("LBUG");*/                                        \
         }                                                               \
 } while (0)