1. c32b845 hardirqs: add --count for event counts (#1460) by Brendan Gregg · 7 years ago
  2. bdf0773 fix pep8 lint errors in the rest of the tools by Alexei Starovoitov · 8 years ago
  3. 860b649 softirq and hardirq by Brendan Gregg · 9 years ago