*/
static int add_uctx_to_channel(struct ltt_ust_session *usess,
enum lttng_domain_type domain,
- struct ltt_ust_channel *uchan, struct lttng_event_context *ctx)
+ struct ltt_ust_channel *uchan,
+ const struct lttng_event_context *ctx)
{
int ret;
struct ltt_ust_context *uctx = NULL;
goto error;
}
- ret = ust_app_add_ctx_channel_glb(usess, uchan, uctx);
- if (ret < 0) {
- goto error;
- }
-
- rcu_read_lock();
-
/* Add ltt UST context node to ltt UST channel */
lttng_ht_add_ulong(uchan->ctx, &uctx->node);
- rcu_read_unlock();
cds_list_add_tail(&uctx->list, &uchan->ctx_list);
+ if (!usess->active) {
+ goto end;
+ }
+
+ ret = ust_app_add_ctx_channel_glb(usess, uchan, uctx);
+ if (ret < 0) {
+ goto error;
+ }
+end:
DBG("Context UST %d added to channel %s", uctx->ctx.ctx, uchan->name);
return 0;
* Add kernel context to tracer.
*/
int context_kernel_add(struct ltt_kernel_session *ksession,
- struct lttng_event_context *ctx, char *channel_name)
+ const struct lttng_event_context *ctx, char *channel_name)
{
int ret;
struct ltt_kernel_channel *kchan;
* Add UST context to tracer.
*/
int context_ust_add(struct ltt_ust_session *usess,
- enum lttng_domain_type domain, struct lttng_event_context *ctx,
+ enum lttng_domain_type domain,
+ const struct lttng_event_context *ctx,
char *channel_name)
{
int ret = LTTNG_OK;