diff --git a/tools/perf/util/s390-cpumsf.c b/tools/perf/util/s390-cpumsf.c
index a2eeebbfb25f..68b2570304ec 100644
--- a/tools/perf/util/s390-cpumsf.c
+++ b/tools/perf/util/s390-cpumsf.c
@@ -506,7 +506,7 @@ static int s390_cpumsf_samples(struct s390_cpumsf_queue *sfq, u64 *ts)
 	aux_ts = get_trailer_time(buf);
 	if (!aux_ts) {
 		pr_err("[%#08" PRIx64 "] Invalid AUX trailer entry TOD clock base\n",
-		       sfq->buffer->data_offset);
+		       (s64)sfq->buffer->data_offset);
 		aux_ts = ~0ULL;
 		goto out;
 	}