[Openmp-commits] [PATCH] D11990: Lock-free start of serialized parallel regions

[hfinkel@anl.gov via Openmp-commits]

hfinkel added inline comments.

================
Comment at: runtime/src/kmp_runtime.c:1740
@@ +1739,3 @@
+            if ( nthreads == 1 ) {
+                __kmp_release_bootstrap_lock( &__kmp_forkjoin_lock );
+            }
----------------
Why do we only release the lock when nthreads == 1? Does __kmp_reserve_threads release it otherwise?

(I realize that you've only moved this line from down below, but this seems non-obvious)



Repository:
  rL LLVM

http://reviews.llvm.org/D11990