*) introduce ngx_time_sigsafe_update() to update the error log time only
*) change ngx_time_update() interface

src/event/modules/ngx_devpoll_module.c

diff --git a/src/event/modules/ngx_devpoll_module.c b/src/event/modules/ngx_devpoll_module.c
index 3655eb9..e88c999 100644
--- a/src/event/modules/ngx_devpoll_module.c
+++ b/src/event/modules/ngx_devpoll_module.c
@@ -372,7 +372,7 @@
     err = (events == -1) ? ngx_errno : 0;
 
     if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     if (err) {

src/event/modules/ngx_epoll_module.c

diff --git a/src/event/modules/ngx_epoll_module.c b/src/event/modules/ngx_epoll_module.c
index 838573a..91fe1ec 100644
--- a/src/event/modules/ngx_epoll_module.c
+++ b/src/event/modules/ngx_epoll_module.c
@@ -532,7 +532,7 @@
     err = (events == -1) ? ngx_errno : 0;
 
     if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     if (err) {

src/event/modules/ngx_eventport_module.c

diff --git a/src/event/modules/ngx_eventport_module.c b/src/event/modules/ngx_eventport_module.c
index 8abf4d3..f4f0119 100644
--- a/src/event/modules/ngx_eventport_module.c
+++ b/src/event/modules/ngx_eventport_module.c
@@ -405,7 +405,7 @@
     err = ngx_errno;
 
     if (flags & NGX_UPDATE_TIME) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     if (n == -1) {
@@ -439,7 +439,7 @@
     for (i = 0; i < events; i++) {
 
         if (event_list[i].portev_source == PORT_SOURCE_TIMER) {
-            ngx_time_update(0);
+            ngx_time_update();
             continue;
         }
 

src/event/modules/ngx_iocp_module.c

diff --git a/src/event/modules/ngx_iocp_module.c b/src/event/modules/ngx_iocp_module.c
index 5ce8674..3d63c31 100644
--- a/src/event/modules/ngx_iocp_module.c
+++ b/src/event/modules/ngx_iocp_module.c
@@ -163,7 +163,7 @@
     for ( ;; ) {
         Sleep(timer);
 
-        ngx_time_update(0);
+        ngx_time_update();
 #if 1
         ngx_log_debug0(NGX_LOG_DEBUG_EVENT, ngx_cycle->log, 0, "timer");
 #endif
@@ -258,7 +258,7 @@
     delta = ngx_current_msec;
 
     if (flags & NGX_UPDATE_TIME) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     ngx_log_debug4(NGX_LOG_DEBUG_EVENT, cycle->log, 0,

src/event/modules/ngx_kqueue_module.c

diff --git a/src/event/modules/ngx_kqueue_module.c b/src/event/modules/ngx_kqueue_module.c
index e295d83..d78e562 100644
--- a/src/event/modules/ngx_kqueue_module.c
+++ b/src/event/modules/ngx_kqueue_module.c
@@ -538,7 +538,7 @@
     err = (events == -1) ? ngx_errno : 0;
 
     if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,
@@ -589,7 +589,7 @@
 #if (NGX_HAVE_TIMER_EVENT)
 
         if (event_list[i].filter == EVFILT_TIMER) {
-            ngx_time_update(0);
+            ngx_time_update();
             continue;
         }
 

src/event/modules/ngx_poll_module.c

diff --git a/src/event/modules/ngx_poll_module.c b/src/event/modules/ngx_poll_module.c
index dc11d2e..ea947b7 100644
--- a/src/event/modules/ngx_poll_module.c
+++ b/src/event/modules/ngx_poll_module.c
@@ -263,7 +263,7 @@
     err = (ready == -1) ? ngx_errno : 0;
 
     if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     ngx_log_debug2(NGX_LOG_DEBUG_EVENT, cycle->log, 0,

src/event/modules/ngx_rtsig_module.c

diff --git a/src/event/modules/ngx_rtsig_module.c b/src/event/modules/ngx_rtsig_module.c
index a8cf4ab..4b01100 100644
--- a/src/event/modules/ngx_rtsig_module.c
+++ b/src/event/modules/ngx_rtsig_module.c
@@ -323,7 +323,7 @@
                        "rtsig signo:%d", signo);
 
         if (flags & NGX_UPDATE_TIME) {
-            ngx_time_update(0);
+            ngx_time_update();
         }
 
         if (err == NGX_EAGAIN) {
@@ -349,7 +349,7 @@
                    signo, si.si_fd, si.si_band);
 
     if (flags & NGX_UPDATE_TIME) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     rtscf = ngx_event_get_conf(ngx_cycle->conf_ctx, ngx_rtsig_module);
@@ -419,7 +419,7 @@
 
     } else if (signo == SIGALRM) {
 
-        ngx_time_update(0);
+        ngx_time_update();
 
         return NGX_OK;
 
@@ -671,7 +671,7 @@
     }
 
     if (flags & NGX_UPDATE_TIME) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     ngx_log_error(NGX_LOG_ALERT, cycle->log, 0,

src/event/modules/ngx_select_module.c

diff --git a/src/event/modules/ngx_select_module.c b/src/event/modules/ngx_select_module.c
index 0ca5fac..72dbe74 100644
--- a/src/event/modules/ngx_select_module.c
+++ b/src/event/modules/ngx_select_module.c
@@ -263,7 +263,7 @@
     err = (ready == -1) ? ngx_errno : 0;
 
     if (flags & NGX_UPDATE_TIME || ngx_event_timer_alarm) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,

src/event/modules/ngx_win32_select_module.c

diff --git a/src/event/modules/ngx_win32_select_module.c b/src/event/modules/ngx_win32_select_module.c
index 8a3264d..3d75d69 100644
--- a/src/event/modules/ngx_win32_select_module.c
+++ b/src/event/modules/ngx_win32_select_module.c
@@ -269,7 +269,7 @@
     err = (ready == -1) ? ngx_socket_errno : 0;
 
     if (flags & NGX_UPDATE_TIME) {
-        ngx_time_update(0);
+        ngx_time_update();
     }
 
     ngx_log_debug1(NGX_LOG_DEBUG_EVENT, cycle->log, 0,