timer: don't run service immediately after restart of a timer

When a timer is restarted, don't reset the last_trigger field.
This prevents the timer from triggering immediately.

Fixes: #31231
(cherry picked from commit 3fc44a0f68412b649e16f12ff2f97a36c615457d)
(cherry picked from commit c058ff41cb24a1cce7bbe574f072bf3c35533913)

diff --git a/src/core/timer.c b/src/core/timer.c
index 39a8c5c6b1d3bf78af99a85b6cd3944ea823a548..71923ee4fd7eca057de01a0f79975985d914ef88 100644 (file)
--- a/src/core/timer.c
+++ b/src/core/timer.c
@@ -654,8 +654,6 @@ static int timer_start(Unit *u) {
         if (r < 0)
                 return r;
 
-        t->last_trigger = DUAL_TIMESTAMP_NULL;
-
         /* Reenable all timers that depend on unit activation time */
         LIST_FOREACH(value, v, t->values)
                 if (v->base == TIMER_ACTIVE)