summaryrefslogtreecommitdiffstats
path: root/tools/perf/util/llvm-utils.c
diff options
context:
space:
mode:
Diffstat (limited to 'tools/perf/util/llvm-utils.c')
-rw-r--r--tools/perf/util/llvm-utils.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/tools/perf/util/llvm-utils.c b/tools/perf/util/llvm-utils.c
index b23ff44cf214..c6a15f204c03 100644
--- a/tools/perf/util/llvm-utils.c
+++ b/tools/perf/util/llvm-utils.c
@@ -12,6 +12,7 @@
#include "llvm-utils.h"
#include "config.h"
#include "util.h"
+#include <sys/wait.h>
#define CLANG_BPF_CMD_DEFAULT_TEMPLATE \
"$CLANG_EXEC -D__KERNEL__ -D__NR_CPUS__=$NR_CPUS "\
@@ -48,8 +49,10 @@ int perf_llvm_config(const char *var, const char *value)
llvm_param.kbuild_opts = strdup(value);
else if (!strcmp(var, "dump-obj"))
llvm_param.dump_obj = !!perf_config_bool(var, value);
- else
+ else {
+ pr_debug("Invalid LLVM config option: %s\n", value);
return -1;
+ }
llvm_param.user_set_param = true;
return 0;
}
OpenPOWER on IntegriCloud