diff options
Diffstat (limited to 'tools/perf/builtin-trace.c')
| -rw-r--r-- | tools/perf/builtin-trace.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/tools/perf/builtin-trace.c b/tools/perf/builtin-trace.c index 87b95c9410b4..560aed7da36a 100644 --- a/tools/perf/builtin-trace.c +++ b/tools/perf/builtin-trace.c @@ -112,6 +112,7 @@ struct trace { bool multiple_threads; bool summary; bool summary_only; + bool failure_only; bool show_comm; bool print_sample; bool show_tool_stats; @@ -1565,7 +1566,7 @@ static int trace__printf_interrupted_entry(struct trace *trace) struct thread_trace *ttrace; size_t printed; - if (trace->current == NULL) + if (trace->failure_only || trace->current == NULL) return 0; ttrace = thread__priv(trace->current); @@ -1638,7 +1639,7 @@ static int trace__sys_enter(struct trace *trace, struct perf_evsel *evsel, args, trace, thread); if (sc->is_exit) { - if (!(trace->duration_filter || trace->summary_only || trace->min_stack)) { + if (!(trace->duration_filter || trace->summary_only || trace->failure_only || trace->min_stack)) { trace__fprintf_entry_head(trace, thread, 0, false, ttrace->entry_time, trace->output); fprintf(trace->output, "%-70s)\n", ttrace->entry_str); } @@ -1742,7 +1743,7 @@ static int trace__sys_exit(struct trace *trace, struct perf_evsel *evsel, } } - if (trace->summary_only) + if (trace->summary_only || (ret >= 0 && trace->failure_only)) goto out; trace__fprintf_entry_head(trace, thread, duration, duration_calculated, ttrace->entry_time, trace->output); @@ -1961,7 +1962,7 @@ static int trace__event_handler(struct trace *trace, struct perf_evsel *evsel, trace->output); } - fprintf(trace->output, ")\n"); + fprintf(trace->output, "\n"); if (callchain_ret > 0) trace__fprintf_callchain(trace, sample); @@ -2023,8 +2024,7 @@ static int trace__pgfault(struct trace *trace, if (trace->summary_only) goto out; - thread__find_addr_location(thread, sample->cpumode, MAP__FUNCTION, - sample->ip, &al); + thread__find_symbol(thread, sample->cpumode, sample->ip, &al); trace__fprintf_entry_head(trace, thread, 0, true, sample->time, trace->output); @@ -2036,12 +2036,10 @@ static int trace__pgfault(struct trace *trace, fprintf(trace->output, "] => "); - thread__find_addr_location(thread, sample->cpumode, MAP__VARIABLE, - sample->addr, &al); + thread__find_symbol(thread, sample->cpumode, sample->addr, &al); if (!al.map) { - thread__find_addr_location(thread, sample->cpumode, - MAP__FUNCTION, sample->addr, &al); + thread__find_symbol(thread, sample->cpumode, sample->addr, &al); if (al.map) map_type = 'x'; @@ -3087,6 +3085,8 @@ int cmd_trace(int argc, const char **argv) OPT_INCR('v', "verbose", &verbose, "be more verbose"), OPT_BOOLEAN('T', "time", &trace.full_time, "Show full timestamp, not time relative to first start"), + OPT_BOOLEAN(0, "failure", &trace.failure_only, + "Show only syscalls that failed"), OPT_BOOLEAN('s', "summary", &trace.summary_only, "Show only syscall summary with statistics"), OPT_BOOLEAN('S', "with-summary", &trace.summary, @@ -3162,7 +3162,7 @@ int cmd_trace(int argc, const char **argv) mmap_pages_user_set = false; if (trace.max_stack == UINT_MAX) { - trace.max_stack = input_name ? PERF_MAX_STACK_DEPTH : sysctl_perf_event_max_stack; + trace.max_stack = input_name ? PERF_MAX_STACK_DEPTH : sysctl__max_stack(); max_stack_user_set = false; } |
