USB does use DMA. Check the kernel source doco Documentation/usb/dma.txt
- Re: [gentoo-user] [OT] Disappointing USB3 performance Michael Mol
- [gentoo-user] Re: [OT] Disappointing USB3 performance Nikos Chantziaras
- Re: [gentoo-user] [OT] Disappointing USB3 performance Paul Hartman
- [gentoo-user] Re: [OT] Disappointing USB3 performance Grant Edwards
- Re: [gentoo-user] Re: [OT] Disappointing USB3 perfo... Florian Philipp
- [gentoo-user] Re: [OT] Disappointing USB3 perfo... Grant Edwards
- Re: [gentoo-user] Re: [OT] Disappointing US... Paul Hartman
- [gentoo-user] Re: [OT] Disappointing USB3 performance walt
- Re: [gentoo-user] Re: [OT] Disappointing USB3 perfo... Michael Mol
- Re: [gentoo-user] Re: [OT] Disappointing USB3 p... Allan Gottlieb
- Re: [gentoo-user] Re: [OT] Disappointing US... Adam Carter
