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-rw-r--r--KNOWN_ISSUES8
1 files changed, 8 insertions, 0 deletions
diff --git a/KNOWN_ISSUES b/KNOWN_ISSUES
index e83e34e..83a450d 100644
--- a/KNOWN_ISSUES
+++ b/KNOWN_ISSUES
@@ -3,6 +3,14 @@
 Occasionally odd {issues}[link:ISSUES.html] arise without a transparent or
 acceptable solution.  Those issues are documented here.
 
+* Under Ruby 1.9.1, methods like Array#shuffle and Array#sample will
+  segfault if called after forking.  This is fixed in trunk (r26936) and
+  should be backported to the next 1.9.1 stable release (after p378).
+  Until then, it is advisable to call "Kernel.rand" in your after_fork
+  hook to reinitialize the random number generator.
+
+  See http://redmine.ruby-lang.org/issues/show/2962 for more details
+
 * When using "preload_app true", with apps using background threads
   need to restart them in the after_fork hook because threads are never
   shared with child processes.  Additionally, any synchronization