Hi,

The systemtap test suite compilation failed with below error.

ARCH: arm
---------------
kernel location:
kernel version: 3.13.0-1-linaro-arndale
systemtap location: /usr/local/bin/stap
systemtap version: version 2.5/0.157, non-git sources
gcc location: /usr/bin/gcc
gcc version: gcc (Ubuntu/Linaro 4.8.1-10ubuntu8) 4.8.1



**** failed systemtap kernel-devel smoke test:

In file included from /usr/local/share/systemtap/runtime/sym.c:16:0,
from /usr/local/share/systemtap/runtime/linux/runtime.h:198,
from /usr/local/share/systemtap/runtime/runtime.h:24,
from /tmp/stapvEzrD5/stap_f7468ebd0051d533d2bae853173fe5a7_892_src.c:24:
/usr/local/share/systemtap/runtime/vma.c: In function '_stp_vma_mmap_cb':
/usr/local/share/systemtap/runtime/vma.c:133:21: error: pointer targets in initialization differ in signedness [-Werror=pointer-sign]
const char *name = (dentry != NULL) ? dentry->d_name.name : NULL;
^
cc1: all warnings being treated as errors
make[4]: *** [/tmp/stapvEzrD5/stap_f7468ebd0051d533d2bae853173fe5a7_892_src.o] Error 1
make[3]: *** [_module_/tmp/stapvEzrD5] Error 2
WARNING: kbuild exited with status: 2
Pass 4: compilation failed.  [man error::pass4]

**** aborting testing.

Please let me know if you need more information.

Best regards
Naresh kamboju