Re: [PATCH] perf test 39 (Session topology) dumps core on s390

[Ravi Bangoria]

Hi Thomas,

On 05/24/2018 07:26 PM, Thomas Richter wrote:
> @@ -95,7 +98,7 @@ int test__session_topology(struct test *test __maybe_unused, int subtest __maybe
>  {
>  	char path[PATH_MAX];
>  	struct cpu_map *map;
> -	int ret = -1;
> +	int ret;

This is failing for me:

tests/topology.c: In function âtest__session_topologyâ:
tests/topology.c:101:6: error: âretâ may be used uninitialized in this function [-Werror=maybe-uninitialized]
  int ret;
      ^
cc1: all warnings being treated as errors
  CC       util/intlist.o
mv: cannot stat 'tests/.topology.o.tmp': No such file or directory
/home/ravi/Workspace/linux/tools/build/Makefile.build:96: recipe for target 'tests/topology.o' failed
make[4]: *** [tests/topology.o] Error 1
make[4]: *** Waiting for unfinished jobs....


Thanks,
Ravi