Merge "Check /sys/kernel/tracing for tracefs" am: a6c834f960 am: 73a3552047 am: cd5ee4246f
Change-Id: I3fe8e36a890791342aff0630bf694ec9ed1f2092
diff --git a/libcutils/trace-dev.cpp b/libcutils/trace-dev.cpp
index 2ee39d3..9ca1729 100644
--- a/libcutils/trace-dev.cpp
+++ b/libcutils/trace-dev.cpp
@@ -32,6 +32,10 @@
{
atrace_marker_fd = open("/sys/kernel/debug/tracing/trace_marker", O_WRONLY | O_CLOEXEC);
if (atrace_marker_fd == -1) {
+ atrace_marker_fd = open("/sys/kernel/tracing/trace_marker", O_WRONLY | O_CLOEXEC);
+ }
+
+ if (atrace_marker_fd == -1) {
ALOGE("Error opening trace file: %s (%d)", strerror(errno), errno);
atrace_enabled_tags = 0;
} else {