Re: [GIT PULL 00/15] perf/urgent fixes

[David Ahern <dsahern@gmail.com>]

On 6/6/12 12:50 AM, Ingo Molnar wrote:
> Hm, I got this build failure:
>
> bench/mem-memcpy.c: In function ‘bench_mem_memcpy’:
> bench/mem-memcpy.c:193:2: error: implicit declaration of function ‘perf_atoll’ [-Werror=implicit-function-declaration]
> bench/mem-memcpy.c:193:2: error: nested extern declaration of ‘perf_atoll’ [-Werror=nested-externs]

I just created a new F17-x86_64 VM and Arnaldo's perf/urgent branch 
builds fine (which includes this patch).

>
> Which appears to be a result of:
>
> 6b7df4a0237a perf tool: Build fix, remove duplicate declarations
>
> Those declarations were not so unused on this fresh install of
> Fedora 17.

32-bit? 64-bit?

This would fix your compile problem, but I have no way of verifying 
since it builds fine for me.

diff --git a/tools/perf/bench/mem-memcpy.c b/tools/perf/bench/mem-memcpy.c
index 7155722..535b4b8 100644
--- a/tools/perf/bench/mem-memcpy.c
+++ b/tools/perf/bench/mem-memcpy.c
@@ -10,6 +10,7 @@
  #include "../util/util.h"
  #include "../util/parse-options.h"
  #include "../util/header.h"
+#include "../util/string.h"
  #include "bench.h"
  #include "mem-memcpy-arch.h"