perf script: Display PERF_RECORD_MISC_COMM_EXEC flag

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Cc: David Ahern <dsahern@gmail.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Namhyung Kim <namhyung@gmail.com>
Cc: Paul Mackerras <paulus@samba.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1405332185-4050-4-git-send-email-adrian.hunter@intel.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index d0281bdfa5825629a47e923d8bbfb0a56fa02c0a..198c4cc313a16cde89606bc8005b03ec920e004a 100644 (file)
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -603,7 +603,14 @@ int perf_event__synthesize_kernel_mmap(struct perf_tool *tool,
 
 size_t perf_event__fprintf_comm(union perf_event *event, FILE *fp)
 {
-       return fprintf(fp, ": %s:%d\n", event->comm.comm, event->comm.tid);
+       const char *s;
+
+       if (event->header.misc & PERF_RECORD_MISC_COMM_EXEC)
+               s = " exec";
+       else
+               s = "";
+
+       return fprintf(fp, "%s: %s:%d\n", s, event->comm.comm, event->comm.tid);
 }
 
 int perf_event__process_comm(struct perf_tool *tool __maybe_unused,

diff --git a/tools/perf/util/evsel.c b/tools/perf/util/evsel.c
index 8606175fe1e80b1c25e788f4b583e16bbd3e7e2f..b760d32aae06a778ae82a7d342f1bda2baf8767b 100644 (file)
--- a/tools/perf/util/evsel.c
+++ b/tools/perf/util/evsel.c
@@ -960,6 +960,7 @@ static size_t perf_event_attr__fprintf(struct perf_event_attr *attr, FILE *fp)
        ret += PRINT_ATTR2(exclude_user, exclude_kernel);
        ret += PRINT_ATTR2(exclude_hv, exclude_idle);
        ret += PRINT_ATTR2(mmap, comm);
+       ret += PRINT_ATTR2(mmap2, comm_exec);
        ret += PRINT_ATTR2(freq, inherit_stat);
        ret += PRINT_ATTR2(enable_on_exec, task);
        ret += PRINT_ATTR2(watermark, precise_ip);
@@ -967,7 +968,6 @@ static size_t perf_event_attr__fprintf(struct perf_event_attr *attr, FILE *fp)
        ret += PRINT_ATTR2(exclude_host, exclude_guest);
        ret += PRINT_ATTR2N("excl.callchain_kern", exclude_callchain_kernel,
                            "excl.callchain_user", exclude_callchain_user);
-       ret += PRINT_ATTR_U32(mmap2);
 
        ret += PRINT_ATTR_U32(wakeup_events);
        ret += PRINT_ATTR_U32(wakeup_watermark);
@@ -1940,6 +1940,7 @@ int perf_evsel__fprintf(struct perf_evsel *evsel,
                if_print(mmap);
                if_print(mmap2);
                if_print(comm);
+               if_print(comm_exec);
                if_print(freq);
                if_print(inherit_stat);
                if_print(enable_on_exec);