Linux Plumbers Conference 2019

Introduce an implementation of perf trace in riscv system

9 Sept 2019, 11:15

15m

Jade/room-I&II (Corinthia Hotel Lisbon)

RISC-V MC

Speakers

Mr Guo RenMr Han Mao (c-sky.com (belong to Alibaba.com))

Description

RISC-V trace spec draft have defined some trace format, we'll share our implementation of linux perf trace based on the spec. How to deal with SMP perf issues, how to verify our design in qemu, demonstrate a demo of perf trace with riscv-qemu.

Lastly, let's discuss perf issues from PMU to trace, any riscv perf topic.

Presentation materials

Perf Trace Demo RISC-V

video