From 177f4b5ef3ff1e19e3a5b94036439850a0eea5eb Mon Sep 17 00:00:00 2001 From: Arnaldo Carvalho de Melo Date: Mon, 30 May 2022 16:53:25 -0500 Subject: [PATCH] perf tests bp_account: Make global variable static MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit [ Upstream commit cff20b3151ccab690715cb6cf0f5da5cccb32adf ] 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 Cc: Adrian Hunter Cc: Namhyung Kim Signed-off-by: Arnaldo Carvalho de Melo Signed-off-by: Daniel Díaz Signed-off-by: Greg Kroah-Hartman --- tools/perf/tests/bp_account.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/perf/tests/bp_account.c b/tools/perf/tests/bp_account.c index a20cbc445426..624e4ef73d1c 100644 --- a/tools/perf/tests/bp_account.c +++ b/tools/perf/tests/bp_account.c @@ -22,7 +22,7 @@ #include "perf.h" #include "cloexec.h" -volatile long the_var; +static volatile long the_var; static noinline int test_function(void) {