commit b7b6a1882d123aeda2f27f6b6f41509d4428a579
author Yiwei Zhang <zzyiwei@google.com> Wed May 16 00:19:41 2018 +0000
committer Android (Google) Code Review <android-gerrit@google.com> Wed May 16 00:19:41 2018 +0000
tree 559fb8ca5513a18d4ef7a64cde77991d7a0ba6c5
parent d425e74389a32541849fb9ff45e87cd3afcca843
parent f5d89a0365e33a1afaeb58438d41b84715e9ef2f

Merge "SF TimeStats: Add co. package domain"

cmds/atrace/atrace.cpp

diff --git a/cmds/atrace/atrace.cpp b/cmds/atrace/atrace.cpp
index f5a167c..24217a4 100644
--- a/cmds/atrace/atrace.cpp
+++ b/cmds/atrace/atrace.cpp
@@ -187,7 +187,10 @@
         { REQ,      "events/cpufreq_interactive/enable" },
     } },
     { "sync",       "Synchronization",  0, {
-        { REQ,      "events/sync/enable" },
+        // before linux kernel 4.9
+        { OPT,      "events/sync/enable" },
+        // starting in linux kernel 4.9
+        { OPT,      "events/fence/enable" },
     } },
     { "workq",      "Kernel Workqueues", 0, {
         { REQ,      "events/workqueue/enable" },