diff options
| -rw-r--r-- | Documentation/perf_counter/perf-report.cc | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/Documentation/perf_counter/perf-report.cc b/Documentation/perf_counter/perf-report.cc index 09da0ba482cd..1727317352bf 100644 --- a/Documentation/perf_counter/perf-report.cc +++ b/Documentation/perf_counter/perf-report.cc @@ -277,10 +277,17 @@ static std::multimap<int, std::string> rev_hist; static std::string resolve_comm(int pid) { - std::string comm = "<unknown>"; + std::string comm; + std::map<int, std::string>::const_iterator ci = comms.find(pid); - if (ci != comms.end()) + if (ci != comms.end()) { comm = ci->second; + } else { + char pid_str[30]; + + sprintf(pid_str, ":%d", pid); + comm = pid_str; + } return comm; } @@ -422,13 +429,13 @@ more: char output[1024]; if (event->header.misc & PERF_EVENT_MISC_KERNEL) { - level = "[kernel]"; + level = " [k] "; sym = resolve_kernel_symbol(event->ip.ip); } else if (event->header.misc & PERF_EVENT_MISC_USER) { - level = "[ user ]"; + level = " [.] "; sym = resolve_user_symbol(event->ip.pid, event->ip.ip); } else { - level = "[ hv ]"; + level = " [H] "; } comm = resolve_comm(event->ip.pid); |
