kernel.org; dri-devel@lists.freedesktop.org; linaro-
> mm-...@lists.linaro.org; linux-ker...@vger.kernel.org;
> wangbintian(BintianWang) ; yipengxiang
> ; liulu 00013167 ; hanfeng
> 00012985
> Subject: Re: [PATCH 1/2] dmabuf: add DMA_BUF_IOCTL_RW_FILE
>
> On 5/13/25 11:27, wangtao wrote:
>
Add DMA_BUF_IOCTL_RW_FILE to save/restore data from/to a dma-buf.
Signed-off-by: wangtao
---
drivers/dma-buf/dma-buf.c| 8
include/linux/dma-buf.h | 3 +++
include/uapi/linux/dma-buf.h | 29 +
3 files changed, 40 insertions(+)
diff --git a/drivers
On 5/13/25 17:55, T.J. Mercier wrote:
> On Tue, May 13, 2025 at 4:31 AM Christian König
> wrote:
>>
>> On 5/13/25 11:27, wangtao wrote:
>>> Add DMA_BUF_IOCTL_RW_FILE to save/restore data from/to a dma-buf.
>>
>> Similar approach where rejected before in favor of using udmabuf.
>>
>> Is there any r
On Tue, May 13, 2025 at 4:31 AM Christian König
wrote:
>
> On 5/13/25 11:27, wangtao wrote:
> > Add DMA_BUF_IOCTL_RW_FILE to save/restore data from/to a dma-buf.
>
> Similar approach where rejected before in favor of using udmabuf.
>
> Is there any reason you can't use that approach as well?
I al
On 5/13/25 11:27, wangtao wrote:
> Add DMA_BUF_IOCTL_RW_FILE to save/restore data from/to a dma-buf.
Similar approach where rejected before in favor of using udmabuf.
Is there any reason you can't use that approach as well?
Regards,
Christian.
>
> Signed-off-by: wangtao
> ---
> drivers/dma-
