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-rw-r--r--ChangeLog13
-rw-r--r--thread_pthread.c17
-rw-r--r--version.h2
3 files changed, 22 insertions, 10 deletions
diff --git a/ChangeLog b/ChangeLog
index 1f2f464f03..73a6dc0b00 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,16 @@
+Mon Feb 17 00:59:40 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * thread_pthread.c (rb_thread_create_timer_thread): fix for platforms
+ where PTHREAD_STACK_MIN is a dynamic value and not a compile-time
+ constant. [ruby-dev:47911] [Bug #9436]
+
+Mon Feb 17 00:59:40 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
+
+ * 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]
+
Mon Feb 17 00:45:44 2014 Nobuyoshi Nakada <nobu@ruby-lang.org>
* string.c (rb_str_modify_expand): enable capacity and disable
diff --git a/thread_pthread.c b/thread_pthread.c
index e08f3decb8..55e2856e43 100644
--- a/thread_pthread.c
+++ b/thread_pthread.c
@@ -1420,17 +1420,16 @@ rb_thread_create_timer_thread(void)
exit(EXIT_FAILURE);
}
# ifdef PTHREAD_STACK_MIN
- if (PTHREAD_STACK_MIN < 4096 * 3) {
+ {
+ const size_t min_size = (4096 * 4);
/* Allocate the machine stack for the timer thread
- * at least 12KB (3 pages). FreeBSD 8.2 AMD64 causes
- * machine stack overflow only with PTHREAD_STACK_MIN.
+ * at least 16KB (4 pages). FreeBSD 8.2 AMD64 causes
+ * machine stack overflow only with PTHREAD_STACK_MIN.
*/
- pthread_attr_setstacksize(&attr,
- 4096 * 3 + (THREAD_DEBUG ? BUFSIZ : 0));
- }
- else {
- pthread_attr_setstacksize(&attr,
- PTHREAD_STACK_MIN + (THREAD_DEBUG ? BUFSIZ : 0));
+ size_t stack_size = PTHREAD_STACK_MIN; /* may be dynamic, get only once */
+ if (stack_size < min_size) stack_size = min_size;
+ if (THREAD_DEBUG) stack_size += BUFSIZ;
+ pthread_attr_setstacksize(&attr, stack_size);
}
# endif
#endif
diff --git a/version.h b/version.h
index 705a4cd3ad..2fe80f5868 100644
--- a/version.h
+++ b/version.h
@@ -1,6 +1,6 @@
#define RUBY_VERSION "2.0.0"
#define RUBY_RELEASE_DATE "2014-02-17"
-#define RUBY_PATCHLEVEL 424
+#define RUBY_PATCHLEVEL 425
#define RUBY_RELEASE_YEAR 2014
#define RUBY_RELEASE_MONTH 2