New bisect for crbug.com/706941. [AB]

tools/perf/core/trybot_command.py

Index: tools/perf/core/trybot_command.py
diff --git a/tools/perf/core/trybot_command.py b/tools/perf/core/trybot_command.py
index ddd9e21a3d557207e3a60534deb5dbfdacf9ba47..bc281b17d03093f464689b3137ad051b74b437d1 100644
--- a/tools/perf/core/trybot_command.py
+++ b/tools/perf/core/trybot_command.py
@@ -90,6 +90,7 @@ REPO_INFO_MAP = {
     }
 }
 
+
 _MILO_MASTER_ENDPOINT = ('https://luci-milo.appspot.com/prpc/milo.Buildbot/'
                         'GetCompressedMasterJSON')
 
@@ -384,6 +385,8 @@ E.g.,
               'repo specified in --repo_path.\nIt is applied for both with and '
               'wihout patch.'),
         metavar='<deps revision>')
+    parser.add_argument(
+        '--tot_revision', type=str, default=None)
 
   def Run(self, options, extra_args=None):
     """Sends a tryjob to a perf trybot.
@@ -398,7 +401,7 @@ E.g.,
 
     return self._AttemptTryjob(options, extra_args)
 
-  def _GetPerfConfig(self, bot_platform, arguments):
+  def _GetPerfConfig(self, bot_platform, arguments, tot_revision):
     """Generates the perf config for try job.
 
     Args:
@@ -442,6 +445,8 @@ E.g.,
         'max_time_minutes': '120',
         'truncate_percent': '0',
         'target_arch': target_arch,
+        'good_revision': tot_revision,
+        'bad_revision': tot_revision,
     }
 
   def _GetRepoAndBranchName(self, repo_path):
@@ -600,7 +605,8 @@ E.g.,
           continue
         try:
           arguments = [options.benchmark_name] + extra_args
-          self._RunTryJob(bot_platform, arguments, deps_override)
+          self._RunTryJob(
+              bot_platform, arguments, deps_override, options.tot_revision)
         # Even if git cl try throws TrybotError exception for any platform,
         # keep sending try jobs to other platforms.
         except TrybotError, err:
@@ -613,7 +619,7 @@ E.g.,
       os.chdir(original_workdir)
     return 0
 
-  def _RunTryJob(self, bot_platform, arguments, deps_override):
+  def _RunTryJob(self, bot_platform, arguments, deps_override, tot_revision):
     """Executes perf try job with benchmark test properties.
 
     Args:
@@ -624,13 +630,14 @@ E.g.,
     Raises:
       TrybotError: When trybot fails to upload CL or run git try.
     """
-    config = self._GetPerfConfig(bot_platform, arguments)
+    config = self._GetPerfConfig(bot_platform, arguments, tot_revision)
 
     # Generate git try command for available bots.
     git_try_command = ['cl', 'try', '-m', 'tryserver.chromium.perf']
 
      # Add Perf Test config to git try --properties arg.
     git_try_command.extend(['-p', 'perf_try_config=%s' % json.dumps(config)])
+    git_try_command.extend(['-p', 'parent_got_revision=%s' % tot_revision])
 
     error_msg_on_fail = 'Could not try CL for %s' % bot_platform
     # Add deps overrides to git try --properties arg.