On Thu, 25 Jun 2026 11:15:55 -0700 T.J. Mercier wrote: > Write permissions on the /dev/udmabuf device file are not required to > issue ioctls and allocate udmabufs. Applications should be opening this > file as O_RDONLY. The BPF dmabuf_iter selftest already does this. [1] > > Remove the write access mode from the drivers/dma-buf/udmabuf.c and > drivers/net/hw/ncdevmem.c selftests.
You need to explain "why", too. Why change it if it clearly worked for everyone running this test until now. -- pw-bot: cr

