lttng-modules v0.19-stable: setup_trace_write: Fix recursive locking

[lttng-modules.git] / ltt-tracer.c

diff --git a/ltt-tracer.c b/ltt-tracer.c
index 24a3a92e853938b7e10e9ee643b0412698ee0b2b..1ca5ba2b5f7c4e04132eb40f47f4d9191bcb6079 100644 (file)
--- a/ltt-tracer.c
+++ b/ltt-tracer.c
@@ -1031,7 +1031,9 @@ void ltt_channels_trace_start_timer(struct ltt_chan *channels,
 
        for (i = 0; i < nr_channels; i++) {
                struct ltt_chan *chan = &channels[i];
-               chan->a.trace->ops->start_switch_timer(chan);
+
+               if (chan->active)
+                       chan->a.trace->ops->start_switch_timer(chan);
        }
 }
 
@@ -1046,7 +1048,9 @@ void ltt_channels_trace_stop_timer(struct ltt_chan *channels,
 
        for (i = 0; i < nr_channels; i++) {
                struct ltt_chan *chan = &channels[i];
-               chan->a.trace->ops->stop_switch_timer(chan);
+
+               if (chan->active)
+                       chan->a.trace->ops->stop_switch_timer(chan);
        }
 }