merge revision(s) 42906: [Backport #8891]

	* thread.c (rb_mutex_unlock): Mutex#unlock no longer raise
	  an exception even if uses on trap. [Bug #8891]


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_2_0_0@42926 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 0 insertions, 5 deletions

diff --git a/thread.c b/thread.c
index 4c5a5e97a5..b2ec68a623 100644
--- a/thread.c
+++ b/thread.c
@@ -4425,11 +4425,6 @@ rb_mutex_unlock(VALUE self)
     rb_mutex_t *mutex;
     GetMutexPtr(self, mutex);
 
-    /* When running trap handler */
-    if (!mutex->allow_trap && GET_THREAD()->interrupt_mask & TRAP_INTERRUPT_MASK) {
-	rb_raise(rb_eThreadError, "can't be called from trap context");
-    }
-
     err = rb_mutex_unlock_th(mutex, GET_THREAD());
     if (err) rb_raise(rb_eThreadError, "%s", err);