]> git.proxmox.com Git - mirror_ubuntu-bionic-kernel.git/blobdiff - drivers/dma-buf/dma-fence-array.c
x86/msr-index: Cleanup bit defines
[mirror_ubuntu-bionic-kernel.git] / drivers / dma-buf / dma-fence-array.c
index 0350829ba62e76d8a2194d9d71e87fc04ac9d156..dd1edfb27b61a3a24f64f1372f904467390e8fe4 100644 (file)
@@ -31,6 +31,14 @@ static const char *dma_fence_array_get_timeline_name(struct dma_fence *fence)
        return "unbound";
 }
 
+static void irq_dma_fence_array_work(struct irq_work *wrk)
+{
+       struct dma_fence_array *array = container_of(wrk, typeof(*array), work);
+
+       dma_fence_signal(&array->base);
+       dma_fence_put(&array->base);
+}
+
 static void dma_fence_array_cb_func(struct dma_fence *f,
                                    struct dma_fence_cb *cb)
 {
@@ -39,8 +47,9 @@ static void dma_fence_array_cb_func(struct dma_fence *f,
        struct dma_fence_array *array = array_cb->array;
 
        if (atomic_dec_and_test(&array->num_pending))
-               dma_fence_signal(&array->base);
-       dma_fence_put(&array->base);
+               irq_work_queue(&array->work);
+       else
+               dma_fence_put(&array->base);
 }
 
 static bool dma_fence_array_enable_signaling(struct dma_fence *fence)
@@ -136,6 +145,7 @@ struct dma_fence_array *dma_fence_array_create(int num_fences,
        spin_lock_init(&array->lock);
        dma_fence_init(&array->base, &dma_fence_array_ops, &array->lock,
                       context, seqno);
+       init_irq_work(&array->work, irq_dma_fence_array_work);
 
        array->num_fences = num_fences;
        atomic_set(&array->num_pending, signal_on_any ? 1 : num_fences);