Bug 1253298 - Enable TC Linux64 PGO builds as Tier 2. r=gbrown

testing/taskcluster/scripts/builder/build-linux.sh

@@ -13,6 +13,7 @@ echo "running as" $(id)
 : MOZHARNESS_SCRIPT             ${MOZHARNESS_SCRIPT}
 : MOZHARNESS_CONFIG             ${MOZHARNESS_CONFIG}
 : MOZHARNESS_ACTIONS            ${MOZHARNESS_ACTIONS}
+: MOZHARNESS_OPTIONS            ${MOZHARNESS_OPTIONS}
 
 : TOOLTOOL_CACHE                ${TOOLTOOL_CACHE:=/home/worker/tooltool-cache}
 
@@ -115,11 +116,21 @@ if [ -n "$MOZHARNESS_ACTIONS" ]; then
     done
 fi
 
+# if MOZHARNESS_OPTIONS is given, append them to mozharness command line run
+# e.g. enable-pgo
+if [ -n "$MOZHARNESS_OPTIONS" ]; then
+    options=""
+    for option in $MOZHARNESS_OPTIONS; do
+        options="$options --$option"
+    done
+fi
+
 python2.7 $WORKSPACE/build/src/testing/${MOZHARNESS_SCRIPT} ${config_cmds} \
   $debug_flag \
   $custom_build_variant_cfg_flag \
   --disable-mock \
   $actions \
+  $options \
   --log-level=debug \
   --scm-level=$MOZ_SCM_LEVEL \
   --work-dir=$WORKSPACE/build \

testing/taskcluster/tasks/branches/base_job_flags.yml

@@ -98,6 +98,7 @@ flags:
     - linux64
     - linux64-st-an
     - linux64-artifact
+    - linux64-pgo
     - macosx64
     - macosx64-st-an
 

testing/taskcluster/tasks/branches/base_jobs.yml

@@ -81,6 +81,12 @@ builds:
     types:
       debug:
         task: tasks/builds/haz_shell_linux.yml
+  linux64-pgo:
+    platforms:
+      - Linux64 PGO
+    types:
+      opt:
+        task: tasks/builds/opt_linux64_pgo.yml
   macosx64:
     platforms:
       - MacOSX64

testing/taskcluster/tasks/branches/try/job_flags.yml

@@ -51,6 +51,12 @@ builds:
     types:
       opt:
         task: tasks/builds/opt_linux64_st-an.yml
+  linux64-pgo:
+    platforms:
+      - Linux64 PGO
+    types:
+      opt:
+        task: tasks/builds/opt_linux64_pgo.yml
   macosx64:
     platforms:
       - MacOSX64

testing/taskcluster/tasks/builds/opt_linux64_pgo.yml

@@ -0,0 +1,32 @@
+$inherits:
+  from: 'tasks/builds/base_linux64.yml'
+  variables:
+    build_name: 'linux64-pgo'
+    build_type: 'opt'
+task:
+  metadata:
+      name: '[TC] Linux64 PGO Opt'
+      description: 'Linux64 PGO Opt'
+
+  routes:
+    - 'index.buildbot.branches.{{project}}.linux64-pgo'
+    - 'index.buildbot.revisions.{{head_rev}}.{{project}}.linux64-pgo'
+
+  workerType: opt-linux64
+
+  payload:
+    env:
+      # add various options to mozharness command line run
+      MOZHARNESS_OPTIONS: 'enable-pgo'
+
+  extra:
+    treeherder:
+      groupSymbol: tc
+      groupName: Submitted by taskcluster
+      machine:
+        # see https://github.com/mozilla/treeherder/blob/master/ui/js/values.js
+        platform: linux64
+      symbol: B
+      tier: 2
+      collection:
+        pgo: true