Add Precise try slaves: vm[750-781]-m4

build/masters/master.tryserver.chromium/slaves.cfg

 # -*- python -*-
 # ex: set syntax=python:
 # Copyright (c) 2012 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # See master.experimental/slaves.cfg for documentation.
 
 # down slaves don't cause re-allocation, just removal
 down_slaves = [
@@ skipping 28 matching lines @@
 
 def linux():
   """Linux VMs can hold a maximum of 4 checkouts per slave."""
 
   normal_slaves = range(384, 430)
   new_slaves_block = range(2, 100)
   all_slaves = (['vm%d-m4' % i for i in normal_slaves] +
                 ['slave%d-c4' % i for i in new_slaves_block])
   gpu_slaves = [3, 7, 8]
   # "precise" means "Ubuntu 12.04 'precise'".
-  precise_slaves = [468, 469, 497, 502, 503]
+  precise_slaves = [468, 469, 497, 502, 503] + range(750, 782)
   precise32_slaves = [211]
 
   # Configurations on every VM.
   base = [
     # One line per shared directory. In decreasing usage:
     'linux', 'linux_rel', 'linux_rel_naclmore',
     'linux_clang',
   ]
   # One of the extra configuration per VM.
   # First the ones barely used. By reducing the number of available slaves, we
@@ skipping 43 matching lines @@
     } for index, i in enumerate(gpu_slaves)
   ])
 
   # Add Ubuntu 12.04 'precise' slaves.
   result.extend([
     {
       'master': 'TryServer',
       'os': 'linux',
       'version': 'precise',
       'bits': '64',
-      'builder': 'linux_rel_precise',
+      'builder': ['linux_precise', 'linux_rel_precise'],
       'hostname': 'vm%d-m4' % i,
     } for index, i in enumerate(precise_slaves)
   ])
 
   # Add Ubuntu 12.04 'precise32' slaves.
   result.extend([
     {
       'master': 'TryServer',
       'os': 'linux',
       'version': 'precise',
@@ skipping 375 matching lines @@
       chromeframe_slave +
       gpu_slaves +
       swarm_slaves +
       win_tsan_slave +
       win_x64_slaves +
       swarm_dumb_slaves)
 
 
 slaves = filter(in_service,
                 linux() + mac() + windows() + cros() + android() + ios())