Signed-off-by: Christian Babeux <[email protected]>
---
src/bin/lttng/commands/enable_events.c | 24 ++++++++++++++++++++++--
1 file changed, 22 insertions(+), 2 deletions(-)
diff --git a/src/bin/lttng/commands/enable_events.c
b/src/bin/lttng/commands/enable_events.c
index a2c8a68..7a65ee6 100644
--- a/src/bin/lttng/commands/enable_events.c
+++ b/src/bin/lttng/commands/enable_events.c
@@ -384,7 +384,17 @@ static int enable_events(char *session_name)
ret = lttng_set_event_filter(handle, ev.name,
channel_name,
opt_filter);
if (ret < 0) {
- ERR("Error setting filter");
+ switch (-ret)
+ {
+ case LTTCOMM_FILTER_EXIST:
+ ERR("Filter on events is already
enabled (channel %s, session %s)",
+ channel_name, session_name);
+ break;
+ default:
+ ERR("Error setting filter");
+ break;
+ }
+
ret = -1;
goto error;
}
@@ -554,7 +564,17 @@ static int enable_events(char *session_name)
ret = lttng_set_event_filter(handle, ev.name,
channel_name, opt_filter);
if (ret < 0) {
- ERR("Error setting filter");
+ switch (-ret)
+ {
+ case LTTCOMM_FILTER_EXIST:
+ ERR("Filter on event %s is already
enabled (channel %s, session %s)",
+ event_name, channel_name,
session_name);
+ break;
+ default:
+ ERR("Error setting filter");
+ break;
+ }
+
ret = -1;
goto error;
}
--
1.7.11.4
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