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perf tests bp_account: Make global variable static

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To fix the build with newer gccs, that without this patch exit with:

    LD       /tmp/build/perf/tests/perf-in.o
  ld: /tmp/build/perf/tests/bp_account.o:/git/perf/tools/perf/tests/bp_account.c:22: multiple definition of `the_var'; /tmp/build/perf/tests/bp_signal.o:/git/perf/tools/perf/tests/bp_signal.c:38: first defined here
  make[4]: *** [/git/perf/tools/build/Makefile.build:145: /tmp/build/perf/tests/perf-in.o] Error 1

First noticed in fedora:rawhide/32 with:

  [perfbuilder@a5ff49d6e6e4 ~]$ gcc --version
  gcc (GCC) 10.0.1 20200216 (Red Hat 10.0.1-0.8)

Reported-by: Jiri Olsa <jolsa@kernel.org>
Cc: Adrian Hunter <adrian.hunter@intel.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
This commit is contained in:
Arnaldo Carvalho de Melo 2020-03-02 11:13:19 -03:00
parent e0560ba6d9
commit cff20b3151
1 changed files with 1 additions and 1 deletions
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2
tools/perf/tests/bp_account.c
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@ -19,7 +19,7 @@
#include "../perf-sys.h" #include "../perf-sys.h"
#include "cloexec.h" #include "cloexec.h"
volatile long the_var; static volatile long the_var;
static noinline int test_function(void) static noinline int test_function(void)
{ {