Merge pull request dotnet/coreclr#4330 from janvorli/fix-sigsegv-deadlock
authorJan Vorlicek <janvorli@microsoft.com>
Thu, 14 Apr 2016 20:36:08 +0000 (22:36 +0200)
committerJan Vorlicek <janvorli@microsoft.com>
Thu, 14 Apr 2016 20:36:08 +0000 (22:36 +0200)
Fix possibility of deadlock in the SIGSEGV handler

Commit migrated from https://github.com/dotnet/coreclr/commit/08e1b2f05ba15efff366c4fd70ff475359022bb3


Trivial merge