Messages in this thread |  | | From | Jon Masters <> | | Date | Sun, 2 Oct 2011 21:40:19 -0400 | | Subject | Re: [PATCH 2/3] define ARM-specific dma_coherent_write_sync |
| |
On Sep 6, 2011, at 11:02 AM, Mark Salter wrote: > > In any case, the current thinking is that the original problem with > the USB performance seen on cortex A9 multicore is probably something > more than just write buffer delays. Once the original problem is better > understood, we can take another look at this patch if it is still > needed.
Thanks again for looking into this Mark. My understanding is that this is still being investigated. I'll followup with ARM to see how that's going since I've heard nothing recently :) Meanwhile, we're continuing to carry a hack based on these patches in Fedora ARM kernels.
Jon.
|  |