extra logging

Author: gnurizen

interpreter/gpu/cuda.go

@@ -334,7 +334,7 @@ func (i *Instance) Symbolize(f *host.Frame, frames *libpf.Frames) error {
 
 func (d *data) Unload(ebpf interpreter.EbpfHandler) {
 	if d.link != nil {
-		log.Debugf("[cuda] parcagpu USDT probes closed for %s", d.path)
+		log.Infof("[cuda] parcagpu USDT probes closed for %s", d.path)
 		if err := d.link.Unload(); err != nil {
 			log.Errorf("error closing cuda usdt link: %s", err)
 		}

interpreter/rtld/rtld.go

@@ -73,7 +73,6 @@ func (d *data) Unload(_ interpreter.EbpfHandler) {
 		if err := d.lc.Unload(); err != nil {
 			log.Errorf("[dlopen] Failed to unload uprobe link: %v", err)
 		}
-		d.lc = nil
 	}
-	log.Debugf("[dlopen] Unloaded uprobe for %s", d.path)
+	log.Infof("[dlopen] Unloaded uprobe for %s", d.path)
 }

processmanager/ebpf/ebpf.go

@@ -200,7 +200,7 @@ func (lc *linkCloser) Unload() error {
 		for _, specID := range lc.unloadSpecIDs {
 			if specID != 0 {
 				if err := lc.specMap.Delete(&specID); err != nil {
-					log.Debugf("Failed to delete spec ID %d from map: %v", specID, err)
+					log.Warnf("Failed to delete spec ID %d from map: %v", specID, err)
 					errs = append(errs, err)
 				} else {
 					log.Debugf("Deleted spec ID %d from map during unload", specID)
@@ -387,7 +387,6 @@ func (impl *ebpfMapsImpl) loadUSDTProgram(progName string, useMulti bool) error
 	defer restoreRlimit()
 
 	if useMulti {
-		log.Infof("Loading USDT multi-probe program %s", progName)
 		progSpec.AttachType = cebpf.AttachTraceUprobeMulti
 	}