From a00bd4687adac4d5f1880595262276e656375322 Mon Sep 17 00:00:00 2001
From: Yi Situ <yisitu@google.com>
Date: Sun, 16 Feb 2020 15:18:17 -0800
Subject: [PATCH] Fix build broken by signed/unsigned comparisons.

PiperOrigin-RevId: 295474359
Change-Id: I03d7f9653db2122be76d953bf93f19ec00e8d856
---
 tensorflow/core/profiler/internal/cpu/host_tracer.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tensorflow/core/profiler/internal/cpu/host_tracer.cc b/tensorflow/core/profiler/internal/cpu/host_tracer.cc
index 479ca8b448f..4d54093a1e2 100644
--- a/tensorflow/core/profiler/internal/cpu/host_tracer.cc
+++ b/tensorflow/core/profiler/internal/cpu/host_tracer.cc
@@ -110,7 +110,7 @@ Status HostTracer::CollectData(RunMetadata* run_metadata) {
 
   constexpr char kUserMetadataMarker = '#';
   for (TraceMeRecorder::ThreadEvents& thread : events_) {
-    int32 thread_id = thread.thread.tid;
+    uint32_t thread_id = thread.thread.tid;
     thread_names->insert({thread_id, thread.thread.name});
     for (TraceMeRecorder::Event& event : thread.events) {
       if (event.start_time && event.end_time) {