diff options
| -rw-r--r-- | tools/testing/selftests/arm64/fp/fp-stress.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/tools/testing/selftests/arm64/fp/fp-stress.c b/tools/testing/selftests/arm64/fp/fp-stress.c index 4e62a9199f97..35dc07648d52 100644 --- a/tools/testing/selftests/arm64/fp/fp-stress.c +++ b/tools/testing/selftests/arm64/fp/fp-stress.c @@ -403,6 +403,8 @@ int main(int argc, char **argv) int timeout = 10; int cpus, tests, i, j, c; int sve_vl_count, sme_vl_count, fpsimd_per_cpu; + bool all_children_started = false; + int seen_children; int sve_vls[MAX_VLS], sme_vls[MAX_VLS]; struct epoll_event ev; struct sigaction sa; @@ -526,6 +528,27 @@ int main(int argc, char **argv) /* Otherwise epoll_wait() timed out */ + /* + * If the child processes have not produced output they + * aren't actually running the tests yet . + */ + if (!all_children_started) { + seen_children = 0; + + for (i = 0; i < num_children; i++) + if (children[i].output_seen || + children[i].exited) + seen_children++; + + if (seen_children != num_children) { + ksft_print_msg("Waiting for %d children\n", + num_children - seen_children); + continue; + } + + all_children_started = true; + } + for (i = 0; i < num_children; i++) child_tickle(&children[i]); |