diff options
| author | Thomas Weißschuh <thomas.weissschuh@linutronix.de> | 2025-05-05 17:15:24 +0200 |
|---|---|---|
| committer | Thomas Weißschuh <linux@weissschuh.net> | 2025-05-21 15:32:33 +0200 |
| commit | 67ee52611b4d7a0da38e82409b86607c3a43fe8d (patch) | |
| tree | 0308c86bc0c590b1d4f3d9beb22fb3ef26ef01a9 | |
| parent | 5cccec7239c4765f5339951b1aa9063b80cfc29f (diff) | |
selftests: harness: Remove dependency on libatomic
__sync_bool_compare_and_swap() is deprecated and requires libatomic on
GCC. Compiler toolchains don't necessarily have libatomic available, so
avoid this requirement by using atomics that don't need libatomic.
Signed-off-by: Thomas Weißschuh <thomas.weissschuh@linutronix.de>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Acked-by: Shuah Khan <skhan@linuxfoundation.org>
Link: https://lore.kernel.org/r/20250505-nolibc-kselftest-harness-v4-6-ee4dd5257135@linutronix.de
Signed-off-by: Thomas Weißschuh <linux@weissschuh.net>
| -rw-r--r-- | tools/testing/selftests/kselftest_harness.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/testing/selftests/kselftest_harness.h b/tools/testing/selftests/kselftest_harness.h index 222a4f51a8d7..7ec4f66d0e3d 100644 --- a/tools/testing/selftests/kselftest_harness.h +++ b/tools/testing/selftests/kselftest_harness.h @@ -439,12 +439,12 @@ } \ if (child == 0) { \ if (_metadata->setup_completed && !fixture_name##_teardown_parent && \ - __sync_bool_compare_and_swap(teardown, false, true)) \ + !__atomic_test_and_set(teardown, __ATOMIC_RELAXED)) \ fixture_name##_teardown(_metadata, self, variant->data); \ _exit(0); \ } \ if (_metadata->setup_completed && fixture_name##_teardown_parent && \ - __sync_bool_compare_and_swap(teardown, false, true)) \ + !__atomic_test_and_set(teardown, __ATOMIC_RELAXED)) \ fixture_name##_teardown(_metadata, self, variant->data); \ munmap(teardown, sizeof(*teardown)); \ if (self && fixture_name##_teardown_parent) \ |