commit 8323972b16642b8a3accf6fcbb6677b65a7a20fb
author Elliott Hughes <enh@google.com> Fri Feb 03 16:49:24 2012 -0800
committer Elliott Hughes <enh@google.com> Fri Feb 03 16:49:24 2012 -0800
tree fda1552442a7c31c5de857a2a9e02e6ae5f1e69c
parent 81d9151c884a548ea2ff843a49704e1aaf9fe64f

Give InitCpu its own mutex.

Change-Id: I4c2b48677b6d27e4b5d0deabf73597f5b89d03a5

src/thread_x86.cc

diff --git a/src/thread_x86.cc b/src/thread_x86.cc
index 4f61e66..85da1f3 100644
--- a/src/thread_x86.cc
+++ b/src/thread_x86.cc
@@ -36,8 +36,8 @@
 #if defined(__APPLE__)
   UNIMPLEMENTED(WARNING);
 #else
-  // TODO: create specific lock for LDT modification
-  ScopedThreadListLock mutex;  // Avoid concurrent modification of the LDT
+  static Mutex modify_ldt_lock("modify_ldt lock");
+  MutexLock mu(modify_ldt_lock);
 
   // Read LDT
   CHECK_EQ((size_t)LDT_ENTRY_SIZE, sizeof(uint64_t));