From 03ac15fffb4b1570462e096382944ce7daf95d27 Mon Sep 17 00:00:00 2001
From: Vitaly Buka <vitalybuka@google.com>
Date: Fri, 22 Sep 2017 18:31:51 +0000
Subject: [PATCH] [asan] Fix unlocking order for CommonSanitizerReportMutex and
 reporting_thread_tid_

llvm-svn: 314007
---
 compiler-rt/lib/asan/asan_report.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/compiler-rt/lib/asan/asan_report.cc b/compiler-rt/lib/asan/asan_report.cc
index 8523a74..d832633 100644
--- a/compiler-rt/lib/asan/asan_report.cc
+++ b/compiler-rt/lib/asan/asan_report.cc
@@ -205,8 +205,8 @@ class ScopedInErrorReport {
       Die();
     }
 
-    atomic_store_relaxed(&reporting_thread_tid_, kUnclaimedTid);
     CommonSanitizerReportMutex.Unlock();
+    atomic_store_relaxed(&reporting_thread_tid_, kUnclaimedTid);
   }
 
   void ReportError(const ErrorDescription &description) {
-- 
2.7.4