device: 0.886
network: 0.830
socket: 0.654
instruction: 0.635
graphic: 0.510
boot: 0.446
semantic: 0.314
mistranslation: 0.168
vnc: 0.162
assembly: 0.149
KVM: 0.098
other: 0.071

USB-EHCI: Replace DMA processing in I/O handlers by asynchronous BH