yugui	2011-05-31 09:11:44 +0900 (Tue, 31 May 2011)

  New Revision: 31832

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=31832

  Log:
    merges r31482 from trunk into ruby_1_9_2.
    --
    * thread_pthread.c (native_cond_timedwait): add to care EINTR.
    * thread_pthread.c (thread_timer): remove EINTR check.

  Modified files:
    branches/ruby_1_9_2/ChangeLog
    branches/ruby_1_9_2/thread_pthread.c
    branches/ruby_1_9_2/version.h

Index: ruby_1_9_2/ChangeLog
===================================================================
--- ruby_1_9_2/ChangeLog	(revision 31831)
+++ ruby_1_9_2/ChangeLog	(revision 31832)
@@ -1,3 +1,8 @@
+Sun May  8 19:39:16 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* thread_pthread.c (native_cond_timedwait): add to care EINTR.
+	* thread_pthread.c (thread_timer): remove EINTR check.
+
 Fri May  6 15:01:11 2011  URABE Shyouhei  <shyouhei@r...>
 
 	* ext/syck/rubyext.c (mktime_do): avoid buffer overrun, by
Index: ruby_1_9_2/thread_pthread.c
===================================================================
--- ruby_1_9_2/thread_pthread.c	(revision 31831)
+++ ruby_1_9_2/thread_pthread.c	(revision 31832)
@@ -133,10 +133,22 @@
 static int
 native_cond_timedwait(pthread_cond_t *cond, pthread_mutex_t *mutex, struct timespec *ts)
 {
-    int r = pthread_cond_timedwait(cond, mutex, ts);
-    if (r != 0 && r != ETIMEDOUT && r != EINTR /* Linux */) {
+    int r;
+
+    /*
+     * An old Linux may return EINTR. Even though POSIX says
+     *   "These functions shall not return an error code of [EINTR]".
+     *   http://pubs.opengroup.org/onlinepubs/009695399/functions/pthread_cond_timedwait.html
+     * Let's hide it from arch generic code.
+     */
+    do {
+        r = pthread_cond_timedwait(cond, mutex, ts);
+    } while (r == EINTR);
+
+    if (r != 0 && r != ETIMEDOUT) {
 	rb_bug_errno("pthread_cond_timedwait", r);
     }
+
     return r;
 }
 
@@ -789,7 +801,7 @@
     while (system_working > 0) {
 	int err = WAIT_FOR_10MS();
 	if (err == ETIMEDOUT);
-	else if (err == 0 || err == EINTR) {
+	else if (err == 0) {
 	    if (rb_signal_buff_size() == 0) break;
 	}
 	else rb_bug_errno("thread_timer/timedwait", err);
Index: ruby_1_9_2/version.h
===================================================================
--- ruby_1_9_2/version.h	(revision 31831)
+++ ruby_1_9_2/version.h	(revision 31832)
@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.2"
-#define RUBY_PATCHLEVEL 249
+#define RUBY_PATCHLEVEL 250
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 1

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