Guangming Cao
49af2e35d5
FROMLIST: dma-buf: support users to change dma_buf.name
...
User space user can call DMA_BUF_SET_NAME to set dma_buf.name,
but until now we can't set it at kernel side, it's difficult to debug
kernel dma_buf users.
There are some kernel users of dma_heap also need it at MTK,
such as camera, it's also have a allocator for other camera part,
unlike most case in userspace, it's in kernel.
For debug buffer owner, we need add it to let it can set debug name
for each dmabuf, so that we can know dmabuf owner by dma_buf.name.
Bug: 193623372
Link: https://lore.kernel.org/patchwork/patch/1459719/
Change-Id: Iac5c6b8838b9b4d976f4525d000e17a3abab94f6
Signed-off-by: Guangming Cao <Guangming.Cao@mediatek.com >
2021-09-27 22:58:57 +00:00
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