Messages in this thread Patch in this message | | | From | davidriley@chromium ... | Subject | [PATCH v2 2/4] drm/virtio: Wake up all waiters when capset response comes in. | Date | Mon, 10 Jun 2019 14:18:08 -0700 |
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From: David Riley <davidriley@chromium.org>
If multiple callers occur simultaneously, wake them all up.
Signed-off-by: David Riley <davidriley@chromium.org> --- drivers/gpu/drm/virtio/virtgpu_vq.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index e62fe24b1a2e..da71568adb9a 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -588,7 +588,7 @@ static void virtio_gpu_cmd_capset_cb(struct virtio_gpu_device *vgdev, } } spin_unlock(&vgdev->display_info_lock); - wake_up(&vgdev->resp_wq); + wake_up_all(&vgdev->resp_wq); } static int virtio_get_edid_block(void *data, u8 *buf, -- 2.22.0.rc2.383.gf4fbbf30c2-goog
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