diff --git a/tools/testing/selftests/sync/sync_test.c b/tools/testing/selftests/sync/sync_test.c index 9ea08d9f0b13..62fa666e501a 100644 --- a/tools/testing/selftests/sync/sync_test.c +++ b/tools/testing/selftests/sync/sync_test.c @@ -29,6 +29,7 @@ #include #include #include +#include #include #include "synctest.h" @@ -52,10 +53,22 @@ static int run_test(int (*test)(void), char *name) exit(test()); } +static int sync_api_supported(void) +{ + struct stat sbuf; + + return 0 == stat("/sys/kernel/debug/sync/sw_sync", &sbuf); +} + int main(void) { int err = 0; + if (!sync_api_supported()) { + printf("SKIP: Sync framework not supported by kernel\n"); + return 0; + } + printf("[RUN]\tTesting sync framework\n"); err += RUN_TEST(test_alloc_timeline);