use ringbuf fail

Question

rockingl opened this issue 2 years ago · comments

hi, i try to use ringbuf. but it load fail.

err: map exec_events: map create without BTF: invalid argument

my env is:

os: ubuntu21.04
kern: linux 5.11 x86

here is my code:

So, someone can help me? maybe my usages is error. e.g: some params is correctly.

tell me correct usages, if possible. thanks!

Bryce Kahle · Answer 1 · Wed Jul 20 2022 23:39:39 GMT+0800 (China Standard Time)

@rockingl I think you forgot to add your code.

Bryce Kahle · Answer 2 · Wed Mar 01 2023 02:41:27 GMT+0800 (China Standard Time)

Closing for now. If you add your code, please re-open.