diff --git a/services/inputflinger/EventHub.cpp b/services/inputflinger/EventHub.cpp
index ce5627271..a0ecc115a 100644
--- a/services/inputflinger/EventHub.cpp
+++ b/services/inputflinger/EventHub.cpp
@@ -33,7 +33,7 @@
 
 #define LOG_TAG "EventHub"
 
-// #define LOG_NDEBUG 0
+#define LOG_NDEBUG 0
 
 #include "EventHub.h"
 
@@ -885,6 +885,7 @@ size_t EventHub::getEvents(int timeoutMillis, RawEvent* buffer, size_t bufferSiz
             }
         }
 
+        ALOGI("===> traceKey D7, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
         // Grab the next input event.
         bool deviceChanged = false;
         while (mPendingEventIndex < mPendingEventCount) {
@@ -941,27 +942,34 @@ size_t EventHub::getEvents(int timeoutMillis, RawEvent* buffer, size_t bufferSiz
                 }
                 continue;
             }
+
+            ALOGI("===> traceKey D6, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
             // This must be an input event
             if (eventItem.events & EPOLLIN) {
                 int32_t readSize = read(device->fd, readBuffer,
                         sizeof(struct input_event) * capacity);
+                ALOGI("===> traceKey D6-1, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                 if (readSize == 0 || (readSize < 0 && errno == ENODEV)) {
                     // Device was removed before INotify noticed.
                     ALOGW("could not get event, removed? (fd: %d size: %" PRId32
                             " bufferSize: %zu capacity: %zu errno: %d)\n",
                             device->fd, readSize, bufferSize, capacity, errno);
+                ALOGI("===> traceKey D6-1a, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                     deviceChanged = true;
                     closeDeviceLocked(device);
                 } else if (readSize < 0) {
+                ALOGI("===> traceKey D6-1b, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                     if (errno != EAGAIN && errno != EINTR) {
                         ALOGW("could not get event (errno=%d)", errno);
                     }
                 } else if ((readSize % sizeof(struct input_event)) != 0) {
+                ALOGI("===> traceKey D6-1c, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                     ALOGE("could not get event (wrong size: %d)", readSize);
                 } else {
                     int32_t deviceId = device->id == mBuiltInKeyboardId ? 0 : device->id;
 
                     size_t count = size_t(readSize) / sizeof(struct input_event);
+                ALOGI("===> traceKey D6-1d, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                     for (size_t i = 0; i < count; i++) {
                         struct input_event& iev = readBuffer[i];
                         event->when = processEventTimestamp(iev);
@@ -973,6 +981,7 @@ size_t EventHub::getEvents(int timeoutMillis, RawEvent* buffer, size_t bufferSiz
                         capacity -= 1;
                     }
                     if (capacity == 0) {
+                ALOGI("===> traceKey D6-1d buffer full, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                         // The result buffer is full.  Reset the pending event index
                         // so we will try to read the device again on the next iteration.
                         mPendingEventIndex -= 1;
@@ -980,16 +989,19 @@ size_t EventHub::getEvents(int timeoutMillis, RawEvent* buffer, size_t bufferSiz
                     }
                 }
             } else if (eventItem.events & EPOLLHUP) {
+                ALOGI("===> traceKey D6-2, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                 ALOGI("Removing device %s due to epoll hang-up event.",
                         device->identifier.name.c_str());
                 deviceChanged = true;
                 closeDeviceLocked(device);
             } else {
+                ALOGI("===> traceKey D6-3, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
                 ALOGW("Received unexpected epoll event 0x%08x for device %s.",
                         eventItem.events, device->identifier.name.c_str());
             }
         }
 
+        ALOGI("===> traceKey D5, in getEvents, in %s of %s line %d" ,__func__ ,__FILE__ ,__LINE__);
         // readNotify() will modify the list of devices so this must be done after
         // processing all other events to ensure that we read all remaining events
         // before closing the devices.