github.com/tcnksm/go@v0.0.0-20141208075154-439b32936367/src/runtime/race/README (about)

     1  runtime/race package contains the data race detector runtime library.
     2  It is based on ThreadSanitizer race detector, that is currently a part of
     3  the LLVM project.
     4  
     5  To update the .syso files you need to:
     6  $ svn co http://llvm.org/svn/llvm-project/compiler-rt/trunk
     7  $ cd compiler-rt/lib/tsan/go
     8  $ ./buildgo.sh
     9  
    10  Tested with gcc 4.6.1 and 4.7.0.  On Windows it's built with 64-bit MinGW.
    11  
    12  Current runtime is built on rev 215000.