Use get_online_cpus() in right context

javierhonduco · May 10, 2024 · 460813b · 460813b
1 parent 5afd876
commit 460813b
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/profiler.rs b/src/profiler.rs
@@ -1107,7 +1107,7 @@ impl Profiler<'_> {
 
     pub fn setup_perf_events(&mut self) {
         let mut prog_fds = Vec::new();
-        for i in 0..get_online_cpus().expect("get online CPUs") {
+        for i in get_online_cpus().expect("get online CPUs") {
             let perf_fd =
                 unsafe { setup_perf_event(i.try_into().unwrap(), self.sample_freq as u64) }
                     .expect("setup perf event");