perf tools: Use tid in mmap/mmap2 events to find maps

Now that we can properly synthesize threads system-wide, make sure the
mmap and mmap2 events use tids instead of pids to locate their maps.

Signed-off-by: Don Zickus <dzickus@redhat.com>
Cc: Jiri Olsa <jolsa@redhat.com>
Cc: Stephane Eranian <eranian@google.com>
Link: http://lkml.kernel.org/r/1393429527-167840-3-git-send-email-dzickus@redhat.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

2 files changed, 3 insertions, 2 deletions

diff --git a/tools/perf/tests/hists_link.c b/tools/perf/tests/hists_link.c
index 2b6519e0e36f..7ccbc7b6ae77 100644
--- a/tools/perf/tests/hists_link.c
+++ b/tools/perf/tests/hists_link.c
@@ -101,6 +101,7 @@ static struct machine *setup_fake_machine(struct machines *machines)
                         .mmap = {
                                 .header = { .misc = PERF_RECORD_MISC_USER, },
                                 .pid = fake_mmap_info[i].pid,
+                                .tid = fake_mmap_info[i].pid,
                                 .start = fake_mmap_info[i].start,
                                 .len = 0x1000ULL,
                                 .pgoff = 0ULL,
diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c
index d280bf210183..a53cd0b8c151 100644
--- a/tools/perf/util/machine.c
+++ b/tools/perf/util/machine.c
@@ -1027,7 +1027,7 @@ int machine__process_mmap2_event(struct machine *machine,
         }
 
         thread = machine__findnew_thread(machine, event->mmap2.pid,
-                                        event->mmap2.pid);
+                                        event->mmap2.tid);
         if (thread == NULL)
                 goto out_problem;
 
@@ -1075,7 +1075,7 @@ int machine__process_mmap_event(struct machine *machine, union perf_event *event
         }
 
         thread = machine__findnew_thread(machine, event->mmap.pid,
-                                         event->mmap.pid);
+                                         event->mmap.tid);
         if (thread == NULL)
                 goto out_problem;