use debugfs only in kernel version less than 4.17.0

2 years ago · 5ae6227d63
parent 4c0983bca9
commit 5ae6227d63
1 changed files with 1 additions and 1 deletions
--- a/aya/src/programs/probe.rs
+++ b/aya/src/programs/probe.rs
@ -50,7 +50,7 @@ pub(crate) fn attach<T: Link + From<PerfLinkInner>>(
 ) -> Result<T::Id, ProgramError> {
    // https://github.com/torvalds/linux/commit/e12f03d7031a977356e3d7b75a68c2185ff8d155
    // Use debugfs to create probe
-    if KernelVersion::current().unwrap() >= KernelVersion::new(4, 17, 0) {
+    if KernelVersion::current().unwrap() < KernelVersion::new(4, 17, 0) {
        let (fd, event_alias) = create_as_trace_point(kind, fn_name, offset, pid)?;
        let link = T::from(perf_attach_debugfs(
            program_data.fd_or_err()?,