On Tue, 3 Dec 2024 10:03:31 +0800 Furong Xu wrote: > I requested Jon to provide more info about "Tx DMA map failed" in previous > reply, and he does not respond yet. What does it mean to provide "more info" about a print statement from the driver? Is there a Kconfig which he needs to set to get more info? Perhaps you should provide a debug patch he can apply on his tree, that will print info about (1) which buffer mapping failed (head or frags); (2) what the physical address was of the buffer that couldn't be mapped.
