From 55e711ed818d7553d62eba4b3a2fad3e2723f697 Mon Sep 17 00:00:00 2001
From: Dmitry Vyukov <dvyukov@google.com>
Date: Sat, 18 Aug 2012 11:49:00 +0000
Subject: tsan: proper handling of linker initialized mutexes

git-svn-id: https://llvm.org/svn/llvm-project/compiler-rt/trunk@162169 91177308-0d34-0410-b5e6-96231b3b80d8
---
 lib/tsan/rtl/tsan_sync.cc | 4 ++++
 1 file changed, 4 insertions(+)

(limited to 'lib/tsan/rtl/tsan_sync.cc')

diff --git a/lib/tsan/rtl/tsan_sync.cc b/lib/tsan/rtl/tsan_sync.cc
index 1f798b297..86265bb81 100644
--- a/lib/tsan/rtl/tsan_sync.cc
+++ b/lib/tsan/rtl/tsan_sync.cc
@@ -123,6 +123,8 @@ SyncVar* SyncTab::GetAndRemove(ThreadState *thr, uptr pc, uptr addr) {
       res = *prev;
       while (res) {
         if (res->addr == addr) {
+          if (res->is_linker_init)
+            return 0;
           *prev = res->next;
           break;
         }
@@ -147,6 +149,8 @@ SyncVar* SyncTab::GetAndRemove(ThreadState *thr, uptr pc, uptr addr) {
     res = *prev;
     while (res) {
       if (res->addr == addr) {
+        if (res->is_linker_init)
+          return 0;
         *prev = res->next;
         break;
       }
-- 
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