On Tue, 2016-05-24 at 20:37 +0300, Andy Shevchenko wrote: > Below results doesn't show DMA case (by the way, how did you disable > DMA > in 3.8.7?) for stock kernel. The stock kernel on SPI flash for my early Gen1 is a non-DMA 8250 driver, so nothing needs to be done to that, it's basically just the 3.8.7 8250 in PIO mode. > Anyway, I added preliminary support to change DMA mode run-time. > Check > my today topic/dw/qrk branch. It would be nice to see all 4 cases: > DMA > vs non-DMA on stock kernel (Yocto) and mine. I'll have another look at your latest branch and run the same tests. > > P.S. What is the point to test arbitrary tip branch? Just tip-of-tree, we can benchmark against the 4.6 tag if you prefer. --- bod -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
