[PATCH] D40714: Correct atexit(3) support in MSan/NetBSD

[Kamil Rytarowski via Phabricator via llvm-commits]

krytarowski added inline comments.


================
Comment at: lib/msan/msan_interceptors.cc:1144
+
+    res = REAL(__cxa_atexit)((void (*)(void *a))MSanAtExitWrapper, 0, 0);
+    // Push AtExitCtx on the top of the stack of callback functions
----------------
vitalybuka wrote:
> do you need to call REAL(__cxa_atexit) under the lock?
Yes, as I'm pushing an item to the LIFO container.


Repository:
  rL LLVM

https://reviews.llvm.org/D40714