22 } *to_mock_fence(struct dma_fence *f) {  in to_mock_fence()  argument
23 	return container_of(f, struct mock_fence, base);  in to_mock_fence()
26 static const char *mock_name(struct dma_fence *f)  in mock_name()  argument
31 static void mock_fence_release(struct dma_fence *f)  in mock_fence_release()  argument
33 	kmem_cache_free(slab_fences, to_mock_fence(f));  in mock_fence_release()
41 static void mock_wakeup(struct dma_fence *f, struct dma_fence_cb *cb)  in mock_wakeup()  argument
46 static long mock_wait(struct dma_fence *f, bool intr, long timeout)  in mock_wait()  argument
51 	if (dma_fence_add_callback(f, &cb.cb, mock_wakeup))  in mock_wait()
57 		if (test_bit(DMA_FENCE_FLAG_SIGNALED_BIT, &f->flags))  in mock_wait()
67 	if (!dma_fence_remove_callback(f, &cb.cb))  in mock_wait()
85 	struct mock_fence *f;  in mock_fence()  local
87 	f = kmem_cache_alloc(slab_fences, GFP_KERNEL);  in mock_fence()
88 	if (!f)  in mock_fence()
91 	spin_lock_init(&f->lock);  in mock_fence()
92 	dma_fence_init(&f->base, &mock_ops, &f->lock, 0, 0);  in mock_fence()
94 	return &f->base;  in mock_fence()
99 	struct dma_fence *f;  in sanitycheck()  local
101 	f = mock_fence();  in sanitycheck()
102 	if (!f)  in sanitycheck()
105 	dma_fence_signal(f);  in sanitycheck()
106 	dma_fence_put(f);  in sanitycheck()
113 	struct dma_fence *f;  in test_signaling()  local
116 	f = mock_fence();  in test_signaling()
117 	if (!f)  in test_signaling()
120 	if (dma_fence_is_signaled(f)) {  in test_signaling()
125 	if (dma_fence_signal(f)) {  in test_signaling()
130 	if (!dma_fence_is_signaled(f)) {  in test_signaling()
135 	if (!dma_fence_signal(f)) {  in test_signaling()
142 	dma_fence_put(f);  in test_signaling()
151 static void simple_callback(struct dma_fence *f, struct dma_fence_cb *cb)  in simple_callback()  argument
159 	struct dma_fence *f;  in test_add_callback()  local
162 	f = mock_fence();  in test_add_callback()
163 	if (!f)  in test_add_callback()
166 	if (dma_fence_add_callback(f, &cb.cb, simple_callback)) {  in test_add_callback()
171 	dma_fence_signal(f);  in test_add_callback()
179 	dma_fence_put(f);  in test_add_callback()
186 	struct dma_fence *f;  in test_late_add_callback()  local
189 	f = mock_fence();  in test_late_add_callback()
190 	if (!f)  in test_late_add_callback()
193 	dma_fence_signal(f);  in test_late_add_callback()
195 	if (!dma_fence_add_callback(f, &cb.cb, simple_callback)) {  in test_late_add_callback()
200 	dma_fence_signal(f);  in test_late_add_callback()
208 	dma_fence_put(f);  in test_late_add_callback()
215 	struct dma_fence *f;  in test_rm_callback()  local
218 	f = mock_fence();  in test_rm_callback()
219 	if (!f)  in test_rm_callback()
222 	if (dma_fence_add_callback(f, &cb.cb, simple_callback)) {  in test_rm_callback()
227 	if (!dma_fence_remove_callback(f, &cb.cb)) {  in test_rm_callback()
232 	dma_fence_signal(f);  in test_rm_callback()
240 	dma_fence_put(f);  in test_rm_callback()
247 	struct dma_fence *f;  in test_late_rm_callback()  local
250 	f = mock_fence();  in test_late_rm_callback()
251 	if (!f)  in test_late_rm_callback()
254 	if (dma_fence_add_callback(f, &cb.cb, simple_callback)) {  in test_late_rm_callback()
259 	dma_fence_signal(f);  in test_late_rm_callback()
265 	if (dma_fence_remove_callback(f, &cb.cb)) {  in test_late_rm_callback()
272 	dma_fence_put(f);  in test_late_rm_callback()
278 	struct dma_fence *f;  in test_status()  local
281 	f = mock_fence();  in test_status()
282 	if (!f)  in test_status()
285 	if (dma_fence_get_status(f)) {  in test_status()
290 	dma_fence_signal(f);  in test_status()
291 	if (!dma_fence_get_status(f)) {  in test_status()
298 	dma_fence_put(f);  in test_status()
304 	struct dma_fence *f;  in test_error()  local
307 	f = mock_fence();  in test_error()
308 	if (!f)  in test_error()
311 	dma_fence_set_error(f, -EIO);  in test_error()
313 	if (dma_fence_get_status(f)) {  in test_error()
318 	dma_fence_signal(f);  in test_error()
319 	if (dma_fence_get_status(f) != -EIO) {  in test_error()
321 		       dma_fence_get_status(f));  in test_error()
327 	dma_fence_put(f);  in test_error()
333 	struct dma_fence *f;  in test_wait()  local
336 	f = mock_fence();  in test_wait()
337 	if (!f)  in test_wait()
340 	if (dma_fence_wait_timeout(f, false, 0) != -ETIME) {  in test_wait()
345 	dma_fence_signal(f);  in test_wait()
347 	if (dma_fence_wait_timeout(f, false, 0) != 0) {  in test_wait()
354 	dma_fence_signal(f);  in test_wait()
355 	dma_fence_put(f);  in test_wait()
361 	struct dma_fence *f;  member
368 	dma_fence_signal(wt->f);  in wait_timer()
378 	wt.f = mock_fence();  in test_wait_timeout()
379 	if (!wt.f)  in test_wait_timeout()
382 	if (dma_fence_wait_timeout(wt.f, false, 1) != -ETIME) {  in test_wait_timeout()
389 	if (dma_fence_wait_timeout(wt.f, false, 2) == -ETIME) {  in test_wait_timeout()
403 	dma_fence_signal(wt.f);  in test_wait_timeout()
404 	dma_fence_put(wt.f);  in test_wait_timeout()
410 	struct dma_fence *f[64];  in test_stub()  local
414 	for (i = 0; i < ARRAY_SIZE(f); i++) {  in test_stub()
415 		f[i] = dma_fence_get_stub();  in test_stub()
416 		if (!dma_fence_is_signaled(f[i])) {  in test_stub()
425 		dma_fence_put(f[i]);  in test_stub()
438 static void __wait_for_callbacks(struct dma_fence *f)  in __wait_for_callbacks()  argument
440 	spin_lock_irq(f->lock);  in __wait_for_callbacks()
441 	spin_unlock_irq(f->lock);  in __wait_for_callbacks()
510 	struct dma_fence __rcu *f[2] = {};  in race_signal_callback()  local
519 			t[i].fences = f;  in race_signal_callback()