Fix scheduler lockup

1 files changed, 5 insertions, 2 deletions

diff --git a/src/mock/perf.rs b/src/mock/perf.rs
index d35510d..3dde836 100644
--- a/src/mock/perf.rs
+++ b/src/mock/perf.rs
@@ -21,7 +21,10 @@ static EVENT_TYPES: &[(f32, Event)] = &[
 
 impl super::KernelModule for PerfEstimator {
     fn start_trace(&mut self, pid: u64) {
-        let mut group = Group::new().expect("failed to create Group");
+        let Ok(mut group) = Group::new() else {
+            println!("failed to create Group");
+            return;
+        };
         let counters = EVENT_TYPES
             .iter()
             .map(|(_, kind)| {
@@ -51,7 +54,7 @@ impl super::KernelModule for PerfEstimator {
         for ((factor, _ty), count) in EVENT_TYPES.iter().zip(counts.iter()) {
             sum += *factor as u64 * count.1;
         }
-        dbg!(sum);
+        // dbg!(sum);
         sum
     }
 }