kprobe: fall back to tracefs if kernel doesn't support dots in PMU symbol#605

Merged

ti-mo merged 3 commits intocilium:masterfrom chenhengqi:support-legacy-kprobe

Mar 30, 2022

+72-32

Commits on Mar 30, 2022

link/kprobe: Sanitize kprobe symbol for tracefs

chenhengqi
authored and
ti-mo
committed
link/kprobe: Allow fallback to tracefs on old kernels

chenhengqi
authored and
ti-mo
committed
link: test - attach k(ret)probe to optimized kernel symbols containing dots
ti-mo
committed