commit c654a3c55f4f8b6166ceeefdf85dffdc6b44b12b
author Gustavo Padovan <gustavo.padovan@collabora.com> Thu Jan 19 00:46:43 2017 +0000
committer android-build-merger <android-build-merger@google.com> Thu Jan 19 00:46:43 2017 +0000
tree 92c5e1a624cf0768372040f3cea2a3538c03f440
parent c8ad6a4f3085908f88742da25651892674fa7fd4
parent c4bb83399cff7c709a78219fa4a429891011cb46

libsync: open new location of sw_sync file am: ffc687baad am: 86be7fd517
am: e3c169301a

Change-Id: Ib2297b61e39696acd5021d487ce7410afdf660fa

libsync/sync.c

diff --git a/libsync/sync.c b/libsync/sync.c
index fff62e7..5946096 100644
--- a/libsync/sync.c
+++ b/libsync/sync.c
@@ -101,7 +101,13 @@
 
 int sw_sync_timeline_create(void)
 {
-    return open("/dev/sw_sync", O_RDWR);
+    int ret;
+
+    ret = open("/sys/kernel/debug/sync/sw_sync", O_RDWR);
+    if (ret < 0)
+        ret = open("/dev/sw_sync", O_RDWR);
+
+    return ret;
 }
 
 int sw_sync_timeline_inc(int fd, unsigned count)