nagachika	2011-09-22 02:02:21 +0900 (Thu, 22 Sep 2011)

  New Revision: 33307

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=33307

  Log:
    * thread_pthread.c (ubf_select): activate timer thread when interrupt
      blocking thread.
      A patch created by Koichi Sasada. [ruby-core:39634] [Bug #5343]
      to cover race condition, timer thread periodically send SIGVTARLM to
      threads in signal thread list. so you should activate timer thread
      when interrupt a thread.

  Modified files:
    trunk/ChangeLog
    trunk/thread_pthread.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 33306)
+++ ChangeLog	(revision 33307)
@@ -1,3 +1,12 @@
+Thu Sep 22 01:52:48 2011  CHIKANAGA Tomoyuki  <nagachika00@g...>
+
+	* thread_pthread.c (ubf_select): activate timer thread when interrupt
+	  blocking thread.
+	  A patch created by Koichi Sasada. [ruby-core:39634] [Bug #5343]
+	  to cover race condition, timer thread periodically send SIGVTARLM to
+	  threads in signal thread list. so you should activate timer thread
+	  when interrupt a thread.
+
 Wed Sep 21 16:55:26 2011  NAKAMURA Usaku  <usa@r...>
 
 	* test/io/wait/test_io_wait.rb (TestIOWait#setup): of course, the
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 33306)
+++ thread_pthread.c	(revision 33307)
@@ -1013,6 +1013,7 @@
 {
     rb_thread_t *th = (rb_thread_t *)ptr;
     add_signal_thread_list(th);
+    rb_thread_wakeup_timer_thread(); /* activate timer thread */
     ubf_select_each(th);
 }
 

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