use latest Aya's bpf-linker

Signed-off-by: Quentin JEROME <[email protected]>

xtask/src/ebpf.rs

@@ -122,7 +122,6 @@ impl BuildOptions {
                 "-C link-arg=--dump-module",
                 dump_dir.to_string_lossy().as_ref(),
             ),
-            ("-C link-arg=--llvm-args=--cold-callsite-rel-freq", "0"),
         ] {
             if rustflags.iter().find(|s| s.contains(opt)).is_none() {
                 rustflags.push(format!("{opt}={value}").into())

xtask/src/git.rs

@@ -45,8 +45,9 @@ pub fn pull<P: AsRef<Path>>(repo: &str, outdir: P) -> Result<(), anyhow::Error>
     Ok(())
 }
 
-pub fn checkout<P: AsRef<Path>>(project: P, commit: &str) -> Result<(), anyhow::Error> {
+pub fn checkout<P: AsRef<Path>, S: AsRef<str>>(project: P, commit: S) -> Result<(), anyhow::Error> {
     let project = project.as_ref();
+    let commit = commit.as_ref();
 
     let status = std::process::Command::new("git")
         .current_dir(project)

xtask/src/main.rs

@@ -86,10 +86,8 @@ fn main() -> Result<(), anyhow::Error> {
             // linker branch supporting Debug Information (DI)
             let linker_repo = "https://github.com/aya-rs/bpf-linker.git";
             let linker_branch = "feature/fix-di";
-            // we tight the linker to a specific commit id so that we don't get surprises
-            // NB: when updating this commit in particular also remove the cold callsite disabling build
-            // option from linker args
-            let linker_commit = "a79d26c1293a88a26adc1a0d3e605dd88ee7d5fc";
+            // be carefull of rebased repository while taking commits
+            let linker_commit = git::last_commit_id(linker_repo, linker_branch)?;
 
             if opts.action_cache_key {
                 print!(