diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 36 |
1 files changed, 23 insertions, 13 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index d1139b6..bb05e44 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -1712,7 +1712,7 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, void *args; size_t printed = 0; struct thread *thread; - int id = perf_evsel__sc_tp_uint(evsel, id, sample); + int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1; struct syscall *sc = trace__syscall_info(trace, evsel, id); struct thread_trace *ttrace; @@ -1725,14 +1725,14 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); ttrace = thread__trace(thread, trace->output); if (ttrace == NULL) - return -1; + goto out_put; args = perf_evsel__sc_tp_ptr(evsel, args, sample); if (ttrace->entry_str == NULL) { ttrace->entry_str = malloc(1024); if (!ttrace->entry_str) - return -1; + goto out_put; } if (!trace->summary_only) @@ -1757,8 +1757,10 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, thread__put(trace->current); trace->current = thread__get(thread); } - - return 0; + err = 0; +out_put: + thread__put(thread); + return err; } static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, @@ -1768,7 +1770,7 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, long ret; u64 duration = 0; struct thread *thread; - int id = perf_evsel__sc_tp_uint(evsel, id, sample); + int id = perf_evsel__sc_tp_uint(evsel, id, sample), err = -1; struct syscall *sc = trace__syscall_info(trace, evsel, id); struct thread_trace *ttrace; @@ -1781,7 +1783,7 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); ttrace = thread__trace(thread, trace->output); if (ttrace == NULL) - return -1; + goto out_put; if (trace->summary) thread__update_stats(ttrace, id, sample); @@ -1835,8 +1837,10 @@ signed_print: fputc('\n', trace->output); out: ttrace->entry_pending = false; - - return 0; + err = 0; +out_put: + thread__put(thread); + return err; } static int trace__vfs_getname(struct trace *trace, struct perf_evsel *evsel, @@ -1863,6 +1867,7 @@ static int trace__sched_stat_runtime(struct trace *trace, struct perf_evsel *evs ttrace->runtime_ms += runtime_ms; trace->runtime_ms += runtime_ms; + thread__put(thread); return 0; out_dump: @@ -1872,6 +1877,7 @@ out_dump: (pid_t)perf_evsel__intval(evsel, sample, "pid"), runtime, perf_evsel__intval(evsel, sample, "vruntime")); + thread__put(thread); return 0; } @@ -1924,11 +1930,12 @@ static int trace__pgfault(struct trace *trace, struct addr_location al; char map_type = 'd'; struct thread_trace *ttrace; + int err = -1; thread = machine__findnew_thread(trace->host, sample->pid, sample->tid); ttrace = thread__trace(thread, trace->output); if (ttrace == NULL) - return -1; + goto out_put; if (evsel->attr.config == PERF_COUNT_SW_PAGE_FAULTS_MAJ) ttrace->pfmaj++; @@ -1936,7 +1943,7 @@ static int trace__pgfault(struct trace *trace, ttrace->pfmin++; if (trace->summary_only) - return 0; + goto out; thread__find_addr_location(thread, cpumode, MAP__FUNCTION, sample->ip, &al); @@ -1967,8 +1974,11 @@ static int trace__pgfault(struct trace *trace, print_location(trace->output, sample, &al, true, false); fprintf(trace->output, " (%c%c)\n", map_type, al.level); - - return 0; +out: + err = 0; +out_put: + thread__put(thread); + return err; } static bool skip_sample(struct trace *trace, struct perf_sample *sample) |