On Fri, Jan 12, 2018 at 12:11 PM, Benjamin Beckmeyer beckmeyer.b@rittal.de wrote:
sorry to say that but in my case the kernel doesn't boot anymore. Again, after I "patched out" the bounce buffer it's running fine. Here is the kernel output..
Something is corrupting the data apparently :/
Well since dma_alloc_coherent() is know to work, I will make a v5 that uses that and still caps the buffer to 64K, and bail out to single segments if we can't allocate a bounce buffer.
Yours, Linus Walleij