[PATCH] perf bench messaging: Fix the formatting issue when printing.

From: Ian Rogers

Date: Tue Sep 15 2026 - 18:11:35 EST


From: liujing <liujing@xxxxxxxxxxxxxxxxxxxx>

The unsigned int type should use the %u format specifier when
printing with printf or related functions.

Signed-off-by: liujing <liujing@xxxxxxxxxxxxxxxxxxxx>
Reviewed-by: Ian Rogeres <irogers@xxxxxxxxxx>
---
tools/perf/bench/sched-messaging.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/tools/perf/bench/sched-messaging.c b/tools/perf/bench/sched-messaging.c
index 4fb6657fc826..c5c9a7a1d7db 100644
--- a/tools/perf/bench/sched-messaging.c
+++ b/tools/perf/bench/sched-messaging.c
@@ -338,9 +338,9 @@ int bench_sched_messaging(int argc, const char **argv)

switch (bench_format) {
case BENCH_FORMAT_DEFAULT:
- printf("# %d sender and receiver %s per group\n",
+ printf("# %u sender and receiver %s per group\n",
num_fds, thread_mode ? "threads" : "processes");
- printf("# %d groups == %d %s run\n\n",
+ printf("# %u groups == %u %s run\n\n",
num_groups, num_groups * 2 * num_fds,
thread_mode ? "threads" : "processes");
printf(" %14s: %lu.%03lu [sec]\n", "Total time",
--
2.55.0.1032.g73a4cd73de-goog