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. Acked-by: David Vernet <void@xxxxxxxxxxxxx> 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 648c7d3eb319..f73bc88f3eb6 100644 --- a/tools/testing/selftests/bpf/testing_helpers.c +++ b/tools/testing/selftests/bpf/testing_helpers.c @@ -341,14 +341,14 @@ 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) @@ -367,11 +367,11 @@ 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; } -- 2.40.1