1 files changed, 10 insertions, 1 deletions
diff --git a/src/event/modules/ngx_kqueue_module.c b/src/event/modules/ngx_kqueue_module.c
index 88b5b3fd5..f3ca737be 100644
--- a/src/event/modules/ngx_kqueue_module.c
+++ b/src/event/modules/ngx_kqueue_module.c
@@ -490,8 +490,17 @@ ngx_kqueue_process_events(ngx_cycle_t *cycle, ngx_msec_t timer,
         tp = NULL;
 
     } else {
+
+        /*
+         * 64-bit MacOSX kernel has the bug: kernel level ts.tv_nsec is
+         * the int32_t while user level ts.tv_nsec is the long (64-bit),
+         * so on the big endian PowerPC all nanoseconds are lost.
+         * NGX_MACOSX_KEVENT_BUG_SHIFT on these machines is "<< 32".
+         */
+
         ts.tv_sec = timer / 1000;
-        ts.tv_nsec = (timer % 1000) * 1000000;
+        ts.tv_nsec = (long) ((timer % 1000) * 1000000)
+                            NGX_MACOSX_KEVENT_BUG_SHIFT;
         tp = &ts;
     }