On Sat, Jul 9, 2016 at 3:15 PM, kbuild test robot <lkp@intel.com> wrote:
Hi,

[auto build test WARNING on staging/staging-testing]
[also build test WARNING on v4.7-rc6 next-20160708]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Janani-Ravichandran/Add-names-of-shrinkers-and-have-tracepoints-display-them/20160709-170759
config: i386-defconfig (attached as .config)
compiler: gcc-6 (Debian 6.1.1-1) 6.1.1 20160430
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386

All warnings (new ones prefixed by >>):

   In file included from include/trace/define_trace.h:95:0,
                    from include/trace/events/vmscan.h:395,
                    from mm/vmscan.c:60:
   include/trace/events/vmscan.h: In function 'trace_event_raw_event_mm_shrink_slab_start':
>> include/trace/events/vmscan.h:206:17: warning: assignment discards 'const' qualifier from pointer target type [-Wdiscarded-qualifiers]
      __entry->name = shr->name;
           

These warnings will be fixed and also, the missing signed-off by line will be 
added in v2 after hearing comments from other developers.

Janani.