commit 5dd2ab1562946f4388bb68b4492a85b98e44e8c5
author Mark Brown <broonie@kernel.org> Wed Nov 23 19:03:20 2022 +0000
committer Mark Brown <broonie@kernel.org> Wed Nov 23 19:04:38 2022 +0000
tree d5207e957def21280fb8b4f74fab011d7b5902fe
parent 30a0b95b1335e12efef89dd78518ed3e4a71a763

kselftest/arm64: Set test names prior to starting children

Since we now flush output immediately on starting children we should ensure
that the child name is set beforehand so that any output that does get
flushed from the newly created child has the name of the child attached.

Signed-off-by: Mark Brown <broonie@kernel.org>

tools/testing/selftests/arm64/fp/fp-stress.c

diff --git a/tools/testing/selftests/arm64/fp/fp-stress.c b/tools/testing/selftests/arm64/fp/fp-stress.c
index 4e62a91..97996ad 100644
--- a/tools/testing/selftests/arm64/fp/fp-stress.c
+++ b/tools/testing/selftests/arm64/fp/fp-stress.c
@@ -290,12 +290,12 @@ static void start_fpsimd(struct child_data *child, int cpu, int copy)
 {
 	int ret;
 
-	child_start(child, "./fpsimd-test");
-
 	ret = asprintf(&child->name, "FPSIMD-%d-%d", cpu, copy);
 	if (ret == -1)
 		ksft_exit_fail_msg("asprintf() failed\n");
 
+	child_start(child, "./fpsimd-test");
+
 	ksft_print_msg("Started %s\n", child->name);
 }
 
@@ -307,12 +307,12 @@ static void start_sve(struct child_data *child, int vl, int cpu)
 	if (ret < 0)
 		ksft_exit_fail_msg("Failed to set SVE VL %d\n", vl);
 
-	child_start(child, "./sve-test");
-
 	ret = asprintf(&child->name, "SVE-VL-%d-%d", vl, cpu);
 	if (ret == -1)
 		ksft_exit_fail_msg("asprintf() failed\n");
 
+	child_start(child, "./sve-test");
+
 	ksft_print_msg("Started %s\n", child->name);
 }
 
@@ -320,16 +320,16 @@ static void start_ssve(struct child_data *child, int vl, int cpu)
 {
 	int ret;
 
+	ret = asprintf(&child->name, "SSVE-VL-%d-%d", vl, cpu);
+	if (ret == -1)
+		ksft_exit_fail_msg("asprintf() failed\n");
+
 	ret = prctl(PR_SME_SET_VL, vl | PR_SME_VL_INHERIT);
 	if (ret < 0)
 		ksft_exit_fail_msg("Failed to set SME VL %d\n", ret);
 
 	child_start(child, "./ssve-test");
 
-	ret = asprintf(&child->name, "SSVE-VL-%d-%d", vl, cpu);
-	if (ret == -1)
-		ksft_exit_fail_msg("asprintf() failed\n");
-
 	ksft_print_msg("Started %s\n", child->name);
 }
 
@@ -341,12 +341,12 @@ static void start_za(struct child_data *child, int vl, int cpu)
 	if (ret < 0)
 		ksft_exit_fail_msg("Failed to set SME VL %d\n", ret);
 
-	child_start(child, "./za-test");
-
 	ret = asprintf(&child->name, "ZA-VL-%d-%d", vl, cpu);
 	if (ret == -1)
 		ksft_exit_fail_msg("asprintf() failed\n");
 
+	child_start(child, "./za-test");
+
 	ksft_print_msg("Started %s\n", child->name);
 }