/* returns true if the state changed. */
bool test_update_state(conf_object_t *cpu, struct test_state *t,
struct sched_state *s)
{
if (anybody_alive(cpu, t, s)) {
if (!t->test_is_running) {
lsprintf(BRANCH, "a test appears to be starting - ");
print_qs(BRANCH, s);
printf(BRANCH, "\n");
t->test_is_running = true;
return true;
}
} else {
if (t->test_is_running) {
lsprintf(BRANCH, "a test appears to be ending - ");
print_qs(BRANCH, s);
printf(BRANCH, "\n");
if (t->current_test) {
MM_FREE(t->current_test);
t->current_test = NULL;
}
t->test_is_running = false;
return true;
}
}
return false;
}
static bool report_deadlock(struct ls_state *ls)
{
if (BUG_ON_THREADS_WEDGED == 0) {
return false;
}
if (!anybody_alive(ls->cpu0, &ls->test, &ls->sched, true)) {
/* No threads exist. Not a deadlock, but rather end of test. */
return false;
}
struct agent *a;
FOR_EACH_RUNNABLE_AGENT(a, &ls->sched,
if (BLOCKED(a) && a->action.disk_io) {
lsprintf(CHOICE, COLOUR_BOLD COLOUR_YELLOW "Warning, "
"'ad-hoc' yield blocking (mutexes?) is not "
"suitable for disk I/O! (TID %d)\n", a->tid);
return false;
}
