We are about to use un/load_bpf_testmod functions in couple tests
and it's better to print output to stdout, so it's aligned with
tests ASSERT macros output, which use stdout as well.
Signed-off-by: Jiri Olsa <jolsa@xxxxxxxxxx>
---
tools/testing/selftests/bpf/testing_helpers.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/tools/testing/selftests/bpf/testing_helpers.c b/tools/testing/selftests/bpf/testing_helpers.c
index 3a9e7e8e5b14..fd22c64646fc 100644
--- a/tools/testing/selftests/bpf/testing_helpers.c
+++ b/tools/testing/selftests/bpf/testing_helpers.c
@@ -244,14 +244,14 @@ static int delete_module(const char *name, int flags)
void unload_bpf_testmod(bool verbose)
{
if (kern_sync_rcu())
- fprintf(stderr, "Failed to trigger kernel-side RCU sync!\n");
+ fprintf(stdout, "Failed to trigger kernel-side RCU sync!\n");
if (delete_module("bpf_testmod", 0)) {
if (errno == ENOENT) {
if (verbose)
fprintf(stdout, "bpf_testmod.ko is already unloaded.\n");
return;
}
- fprintf(stderr, "Failed to unload bpf_testmod.ko from kernel: %d\n", -errno);
+ fprintf(stdout, "Failed to unload bpf_testmod.ko from kernel: %d\n", -errno);
return;
}
if (verbose)
@@ -270,11 +270,11 @@ int load_bpf_testmod(bool verbose)
fd = open("bpf_testmod.ko", O_RDONLY);
if (fd < 0) {
- fprintf(stderr, "Can't find bpf_testmod.ko kernel module: %d\n", -errno);
+ fprintf(stdout, "Can't find bpf_testmod.ko kernel module: %d\n", -errno);
return -ENOENT;
}
if (finit_module(fd, "", 0)) {
- fprintf(stderr, "Failed to load bpf_testmod.ko into the kernel: %d\n", -errno);
+ fprintf(stdout, "Failed to load bpf_testmod.ko into the kernel: %d\n", -errno);
close(fd);
return -EINVAL;
}
--
2.39.1
