* [PATCH lttng-tools] Fix: update apps on untrack only when session is active
@ 2019-11-18 20:06 Jonathan Rajotte
0 siblings, 0 replies; only message in thread
From: Jonathan Rajotte @ 2019-11-18 20:06 UTC (permalink / raw)
To: lttng-dev; +Cc: jgalar
This mimics what is done on the track side.
Fixes #1209
Signed-off-by: Jonathan Rajotte <jonathan.rajotte-julien@efficios.com>
---
src/bin/lttng-sessiond/trace-ust.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/bin/lttng-sessiond/trace-ust.c b/src/bin/lttng-sessiond/trace-ust.c
index 486b53d30..a6c0c04ad 100644
--- a/src/bin/lttng-sessiond/trace-ust.c
+++ b/src/bin/lttng-sessiond/trace-ust.c
@@ -922,6 +922,7 @@ end:
int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid)
{
int retval = LTTNG_OK;
+ bool should_update_apps = false;
if (pid == -1) {
/* Create empty tracker, replace old tracker. */
@@ -938,7 +939,7 @@ int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid)
fini_pid_tracker(&tmp_tracker);
/* Remove session from all applications */
- ust_app_global_update_all(session);
+ should_update_apps = true;
} else {
int ret;
struct ust_app *app;
@@ -957,9 +958,12 @@ int trace_ust_untrack_pid(struct ltt_ust_session *session, int pid)
/* Remove session from application. */
app = ust_app_find_by_pid(pid);
if (app) {
- ust_app_global_update(session, app);
+ should_update_apps = true;
}
}
+ if (should_update_apps && session->active) {
+ ust_app_global_update_all(session);
+ }
end:
return retval;
}
--
2.17.1
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