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changeset 5235:c9fe549b127b

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Win32: accept_mutex now always disabled (ticket #362). Use of accept mutex on win32 may result in a deadlock if there are multiple worker_processes configured and the mutex is grabbed by a process which can't accept connections.
author Maxim Dounin <mdounin@mdounin.ru>
date Fri, 31 May 2013 14:59:26 +0400
parents a855ae7e6377
children 21e07bf09dd6
files src/event/ngx_event.c
diffstat 1 files changed, 11 insertions(+), 0 deletions(-) [+]
line wrap: on
line diff
--- a/src/event/ngx_event.c
+++ b/src/event/ngx_event.c
@@ -607,6 +607,17 @@ ngx_event_process_init(ngx_cycle_t *cycl
         ngx_use_accept_mutex = 0;
     }
 
+#if (NGX_WIN32)
+
+    /*
+     * disable accept mutex on win32 as it may cause deadlock if
+     * grabbed by a process which can't accept connections
+     */
+
+    ngx_use_accept_mutex = 0;
+
+#endif
+
 #if (NGX_THREADS)
     ngx_posted_events_mutex = ngx_mutex_init(cycle->log, 0);
     if (ngx_posted_events_mutex == NULL) {