nobu	2014-01-21 16:26:47 +0900 (Tue, 21 Jan 2014)

  New Revision: 44671

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=44671

  Log:
    thread_pthread.c: expand timer thread stack size
    
    * thread_pthread.c (rb_thread_create_timer_thread): expand timer
      thread stack size to get rid of segfault on FreeBSD/powerpc64.
      based on the patch by Steve Wills at [ruby-core:59923].
      [ruby-core:56590] [Bug #8783]

  Modified files:
    trunk/ChangeLog
    trunk/thread_pthread.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 44670)
+++ ChangeLog	(revision 44671)
@@ -1,3 +1,10 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Tue Jan 21 16:26:44 2014  Nobuyoshi Nakada  <nobu@r...>
+
+	* thread_pthread.c (rb_thread_create_timer_thread): expand timer
+	  thread stack size to get rid of segfault on FreeBSD/powerpc64.
+	  based on the patch by Steve Wills at [ruby-core:59923].
+	  [ruby-core:56590] [Bug #8783]
+
 Tue Jan 21 04:31:23 2014  Tanaka Akira  <akr@f...>
 
 	* ext/socket/option.c: Use "int" for IP_MULTICAST_LOOP and
Index: thread_pthread.c
===================================================================
--- thread_pthread.c	(revision 44670)
+++ thread_pthread.c	(revision 44671)
@@ -1480,9 +1480,9 @@ rb_thread_create_timer_thread(void) https://github.com/ruby/ruby/blob/trunk/thread_pthread.c#L1480
         }
 # ifdef PTHREAD_STACK_MIN
 	{
-#   define TIMER_THREAD_STACK_MIN_SIZE (4096 * 3)
+#   define TIMER_THREAD_STACK_MIN_SIZE (4096 * 4)
 	    /* Allocate the machine stack for the timer thread
-	     * at least 12KB (3 pages).  FreeBSD 8.2 AMD64 causes
+	     * at least 16KB (4 pages).  FreeBSD 8.2 AMD64 causes
 	     * machine stack overflow only with PTHREAD_STACK_MIN.
 	     */
 #   if TIMER_THREAD_STACK_MIN_SIZE < PTHREAD_STACK_MIN

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