Merge remote branch 'cros/upstream' into tempbranch3

client/tests/tsc/tsc.py

 import os, re, logging
 from autotest_lib.client.bin import test, utils
 from autotest_lib.client.common_lib import error
 
 class tsc(test.test):
     version = 3
 
     preserve_srcdir = True
 
     def setup(self):
         os.chdir(self.srcdir)
-        utils.system('make')
+        utils.make()
 
 
     def initialize(self):
         self.job.require_gcc()
 
 
     def run_once(self, args = '-t 650'):
         result = utils.run(self.srcdir + '/checktsc ' + args,
                            stdout_tee=open(os.path.join(self.resultsdir,
                                                         'checktsc.log'), 'w'),
@@ skipping 29 matching lines @@
                             max_delta = abs(cur_delta)
                             reason = ln
                     if max_delta > threshold:
                         reason = "Latency %s exceeds threshold %d" % (reason,
                                                                       threshold)
                         raise error.TestFail(reason)
 
             ## If we are here, we failed to qualify the reason of test failre
             ## Consider it as a test error
             raise error.TestError(default_reason)