utils: improve error message
@@ -172,7 +172,7 @@ func moveUnderCgroup(cgroup, subtree string, processes []uint32) error {
if len(processes) > 0 {
for _, pid := range processes {
if _, err := f.Write([]byte(fmt.Sprintf("%d\n", pid))); err != nil {
- logrus.Warnf("Cannot move process %d to cgroup %q", pid, newCgroup)
+ logrus.Warnf("Cannot move process %d to cgroup %q: %v", pid, newCgroup, err)
}
}
} else {
@@ -185,7 +185,7 @@ func moveUnderCgroup(cgroup, subtree string, processes []uint32) error {
continue
}
if _, err := f.Write(pid); err != nil {
- logrus.Warnf("Cannot move process %s to cgroup %q", string(pid), newCgroup)
+ logrus.Warnf("Cannot move process %s to cgroup %q: %v", string(pid), newCgroup, err)
}
}
}
