On Tue, May 15, 2018 at 09:53:57AM -0400, Adam Wallis wrote: > The xhci driver forces DMA memory to be node aware, however, there are > several ring-related memory allocations that are not memory node aware. > This patch resolves those *alloc functions to be allocated on the proper > memory node.
Does this really do anything? Given the speed of USB3 at the moment, does fixing the memory to the node the PCI device is on show any measurable speedups? Last I remember about NUMA systems, it wasn't always a win depending on where the irq came in from, right? thanks, greg k-h -- To unsubscribe from this list: send the line "unsubscribe linux-usb" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
