perf script: Fix named threads support

Commit 73994dc broke named thread support in perf-script. The thread
struct in al is the main thread for a multithreaded process. The thread
struct used for analysis (e.g., dumping events) should be the specific
thread for the sample.

Signed-off-by: David Ahern <dsahern@gmail.com>
Cc: Feng Tang <feng.tang@intel.com>
Link: http://lkml.kernel.org/r/1374185175-28272-1-git-send-email-dsahern@gmail.com
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>

1 files changed, 3 insertions, 3 deletions

diff --git a/tools/perf/builtin-script.c b/tools/perf/builtin-script.c
index ecb697998d3b..1cad37014673 100644
--- a/tools/perf/builtin-script.c
+++ b/tools/perf/builtin-script.c
@@ -397,10 +397,10 @@ static void print_sample_bts(union perf_event *event,
 
 static void process_event(union perf_event *event, struct perf_sample *sample,
                           struct perf_evsel *evsel, struct machine *machine,
-                          struct addr_location *al)
+                          struct thread *thread,
+                          struct addr_location *al __maybe_unused)
 {
         struct perf_event_attr *attr = &evsel->attr;
-        struct thread *thread = al->thread;
 
         if (output[attr->type].fields == 0)
                 return;
@@ -511,7 +511,7 @@ static int process_sample_event(struct perf_tool *tool __maybe_unused,
         if (cpu_list && !test_bit(sample->cpu, cpu_bitmap))
                 return 0;
 
-        scripting_ops->process_event(event, sample, evsel, machine, &al);
+        scripting_ops->process_event(event, sample, evsel, machine, thread, &al);
 
         evsel->hists.stats.total_period += sample->period;
         return 0;