Add an iotrace tag category to get kernel io trace

Change-Id: I9c7cd5ad29f692bea45d887be548735c1b244530
Signed-off-by: Sung-hun Kim <sfoon.kim@samsung.com>

diff --git a/atrace/atrace.cpp b/atrace/atrace.cpp
index a465be0494001bdf99ded184f3d2258d397e40d7..939b14db73a15275de264f33836837734fdaec40 100755 (executable)
--- a/atrace/atrace.cpp
+++ b/atrace/atrace.cpp
@@ -176,6 +176,9 @@ static const TracingCategory k_categories[] = {
     { "pagecache",  "Page cache", 0, {
         { REQ,      "/sys/kernel/debug/tracing/events/filemap/enable" },
     } },
+    { "iotrace",       "Kernel I/O trace", 0, {
+               { REQ,          "/sys/kernel/debug/tracing/events/iotrace/iotrace_add_io/enable" },
+    } },
 #ifdef TTRACE_PROFILE_MOBILE
 #elif defined TTRACE_PROFILE_TV
     { "system",       "System",                 TTRACE_TAG_SYSTEM, { } },