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sessiond: clean-up: enhance logging on event allocation failure
[lttng-tools.git]
/
src
/
bin
/
lttng-sessiond
/
event.c
diff --git
a/src/bin/lttng-sessiond/event.c
b/src/bin/lttng-sessiond/event.c
index b0b37bed777a4eb5b537b0739c14115b5e3020a2..e687caf8622729a85a316ac367cf5172fce386d0 100644
(file)
--- a/
src/bin/lttng-sessiond/event.c
+++ b/
src/bin/lttng-sessiond/event.c
@@
-69,7
+69,7
@@
static void add_unique_ust_event(struct lttng_ht *ht,
* If event_name is NULL all events of the specified type are disabled.
*/
int event_kernel_disable_event(struct ltt_kernel_channel *kchan,
* If event_name is NULL all events of the specified type are disabled.
*/
int event_kernel_disable_event(struct ltt_kernel_channel *kchan,
- char *event_name, enum lttng_event_type type)
+ c
onst c
har *event_name, enum lttng_event_type type)
{
int ret, error = 0, found = 0;
struct ltt_kernel_event *kevent;
{
int ret, error = 0, found = 0;
struct ltt_kernel_event *kevent;
@@
-172,7
+172,8
@@
int event_ust_enable_tracepoint(struct ltt_ust_session *usess,
rcu_read_lock();
uevent = trace_ust_find_event(uchan->events, event->name, filter,
rcu_read_lock();
uevent = trace_ust_find_event(uchan->events, event->name, filter,
- event->loglevel_type, event->loglevel, exclusion);
+ (enum lttng_ust_loglevel_type) event->loglevel_type,
+ event->loglevel, exclusion);
if (!uevent) {
ret = trace_ust_create_event(event, filter_expression,
filter, exclusion, internal_event, &uevent);
if (!uevent) {
ret = trace_ust_create_event(event, filter_expression,
filter, exclusion, internal_event, &uevent);
@@
-190,6
+191,7
@@
int event_ust_enable_tracepoint(struct ltt_ust_session *usess,
if (uevent->enabled) {
/* It's already enabled so everything is OK */
if (uevent->enabled) {
/* It's already enabled so everything is OK */
+ assert(!to_create);
ret = LTTNG_ERR_UST_EVENT_ENABLED;
goto end;
}
ret = LTTNG_ERR_UST_EVENT_ENABLED;
goto end;
}
@@
-257,7
+259,7
@@
error:
* Disable UST tracepoint of a channel from a UST session.
*/
int event_ust_disable_tracepoint(struct ltt_ust_session *usess,
* Disable UST tracepoint of a channel from a UST session.
*/
int event_ust_disable_tracepoint(struct ltt_ust_session *usess,
- struct ltt_ust_channel *uchan, char *event_name)
+ struct ltt_ust_channel *uchan, c
onst c
har *event_name)
{
int ret;
struct ltt_ust_event *uevent;
{
int ret;
struct ltt_ust_event *uevent;
@@
-509,10
+511,12
@@
int event_agent_enable(struct ltt_ust_session *usess,
filter = NULL;
filter_expression = NULL;
created = 1;
filter = NULL;
filter_expression = NULL;
created = 1;
+ assert(!aevent->enabled);
}
}
- if (created && filter) {
- ret = add_filter_app_ctx(filter, filter_expression, agt);
+ if (created && aevent->filter) {
+ ret = add_filter_app_ctx(
+ aevent->filter, aevent->filter_expression, agt);
if (ret != LTTNG_OK) {
goto error;
}
if (ret != LTTNG_OK) {
goto error;
}
@@
-670,7
+674,7
@@
error:
* Return LTTNG_OK on success or else a LTTNG_ERR* code.
*/
int event_agent_disable(struct ltt_ust_session *usess, struct agent *agt,
* Return LTTNG_OK on success or else a LTTNG_ERR* code.
*/
int event_agent_disable(struct ltt_ust_session *usess, struct agent *agt,
- char *event_name)
+ c
onst c
har *event_name)
{
int ret = LTTNG_OK;
struct agent_event *aevent;
{
int ret = LTTNG_OK;
struct agent_event *aevent;
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