BANNER 200 kernel/trace/trace_hwlat.c pr_err(BANNER "time running backwards\n"); BANNER 222 kernel/trace/trace_hwlat.c pr_err(BANNER "time running backwards\n"); BANNER 369 kernel/trace/trace_hwlat.c pr_err(BANNER "could not start sampling thread\n"); BANNER 566 kernel/trace/trace_hwlat.c pr_err(BANNER "Cannot start hwlat kthread\n");