state = obj->state;
raw_spin_unlock_irqrestore(&db->lock, flags);
ret = debug_object_fixup(descr->fixup_activate, addr, state);
- return ret ? -EINVAL : 0;
+ return ret ? 0 : -EINVAL;
case ODEBUG_STATE_DESTROYED:
debug_print_object(obj, "activate");
raw_spin_unlock_irqrestore(&db->lock, flags);
/*
- * This happens when a static object is activated. We
- * let the type specific code decide whether this is
- * true or not.
+ * We are here when a static object is activated. We
+ * let the type specific code confirm whether this is
+ * true or not. if true, we just make sure that the
+ * static object is tracked in the object tracker. If
+ * not, this must be a bug, so we try to fix it up.
*/
- if (debug_object_fixup(descr->fixup_activate, addr,
- ODEBUG_STATE_NOTAVAILABLE)) {
+ if (descr->is_static_object && descr->is_static_object(addr)) {
+ /* track this static object */
+ debug_object_init(addr, descr);
+ debug_object_activate(addr, descr);
+ } else {
debug_print_object(&o, "activate");
- return -EINVAL;
+ ret = debug_object_fixup(descr->fixup_activate, addr,
+ ODEBUG_STATE_NOTAVAILABLE);
+ return ret ? 0 : -EINVAL;
}
return 0;
}
raw_spin_unlock_irqrestore(&db->lock, flags);
/*
- * Maybe the object is static. Let the type specific
- * code decide what to do.
+ * Maybe the object is static, and we let the type specific
+ * code confirm. Track this static object if true, else invoke
+ * fixup.
*/
- if (debug_object_fixup(descr->fixup_assert_init, addr,
- ODEBUG_STATE_NOTAVAILABLE))
+ if (descr->is_static_object && descr->is_static_object(addr)) {
+ /* Track this static object */
+ debug_object_init(addr, descr);
+ } else {
debug_print_object(&o, "assert_init");
+ debug_object_fixup(descr->fixup_assert_init, addr,
+ ODEBUG_STATE_NOTAVAILABLE);
+ }
return;
}
static __initdata struct debug_obj_descr descr_type_test;
+static bool __init is_static_object(void *addr)
+{
+ struct self_test *obj = addr;
+
+ return obj->static_init;
+}
+
/*
* fixup_init is called when:
* - an active object is initialized
/*
* fixup_activate is called when:
* - an active object is activated
- * - an unknown object is activated (might be a statically initialized object)
+ * - an unknown non-static object is activated
*/
static bool __init fixup_activate(void *addr, enum debug_obj_state state)
{
switch (state) {
case ODEBUG_STATE_NOTAVAILABLE:
- if (obj->static_init == 1) {
- debug_object_init(obj, &descr_type_test);
- debug_object_activate(obj, &descr_type_test);
- return false;
- }
return true;
-
case ODEBUG_STATE_ACTIVE:
debug_object_deactivate(obj, &descr_type_test);
debug_object_activate(obj, &descr_type_test);
static __initdata struct debug_obj_descr descr_type_test = {
.name = "selftest",
+ .is_static_object = is_static_object,
.fixup_init = fixup_init,
.fixup_activate = fixup_activate,
.fixup_destroy = fixup_destroy,