Re: [PATCH v3 05/10] lib: add dmabuf token infrastructure
Markus Elfring <[email protected]>
| Newsgroups | org.kernel.vger.io-uring,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-nvme,org.kernel.vger.linux-block,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-kernel,org.kernel.vger.linux-media |
|---|---|
| Message-ID | <[email protected]> |
…
> +++ b/lib/io_dmabuf_token.c
> @@ -0,0 +1,272 @@
…
> +static void io_dmabuf_map_release_work(struct work_struct *work)
> +{
…
> + dma_resv_lock(dmabuf->resv, NULL);
> + token->dev_ops->unmap(token, map);
> + dma_resv_unlock(dmabuf->resv);
…
How do you think about to apply another lock guard?
Regards,
Markus