Re: [PATCH net-next v3 3/8] net: devmem: support TX over NETMEM_TX_NO_DMA devices
From: Bobby Eshleman
Date: Fri May 08 2026 - 19:06:19 EST
On Fri, May 08, 2026 at 03:27:08PM -0700, Jakub Kicinski wrote:
> On Fri, 8 May 2026 14:28:55 -0700 Bobby Eshleman wrote:
> > My guess is this would probably be the simplest way?
>
> IDK. Notifiers are so inelegant. Don't we have the same problem with
> the main ->dev on Tx binding?
Yes, true. For some reason, I thought I recalled the dma buf attachment
causing some chain of reference holding that kept the device alive, but
that is actually not true...