const char *enum_name = desc->name;
struct lttng_enum *_enum;
struct cds_hlist_head *head;
- struct cds_hlist_node *node;
int ret = 0;
size_t name_len = strlen(enum_name);
uint32_t hash;
int notify_socket;
+ /* Check if this enum is already registered for this session. */
hash = jhash(enum_name, name_len, 0);
head = &session->enums_ht.table[hash & (LTTNG_UST_ENUM_HT_SIZE - 1)];
- cds_hlist_for_each_entry(_enum, node, head, hlist) {
- assert(_enum->desc);
- if (!strncmp(_enum->desc->name, desc->name,
- LTTNG_UST_SYM_NAME_LEN - 1)) {
- ret = -EEXIST;
- goto exist;
- }
+
+ _enum = lttng_ust_enum_get_from_desc(session, desc);
+ if (_enum) {
+ ret = -EEXIST;
+ goto exist;
}
notify_socket = lttng_get_notify_socket(session->owner);
/* Set transient enabler state to "enabled" */
session->tstate = 1;
+ /* We need to sync enablers with session before activation. */
+ lttng_session_sync_enablers(session);
+
/*
* Snapshot the number of events per channel to know the type of header
* we need to use.
}
}
- /* We need to sync enablers with session before activation. */
- lttng_session_sync_enablers(session);
-
/* Set atomically the state to "active" */
CMM_ACCESS_ONCE(session->active) = 1;
CMM_ACCESS_ONCE(session->been_active) = 1;
goto sessiond_register_error;
}
- /* Populate lttng_event structure before tracepoint registration. */
- cmm_smp_wmb();
cds_list_add(&event->node, &chan->session->events_head);
cds_hlist_add_head(&event->hlist, head);
return 0;
*/
cds_list_for_each_entry(probe_desc, probe_list, head) {
for (i = 0; i < probe_desc->nr_events; i++) {
- int found = 0, ret;
+ int ret;
+ bool found = false;
struct cds_hlist_head *head;
struct cds_hlist_node *node;
const char *event_name;
head = &session->events_ht.table[hash & (LTTNG_UST_EVENT_HT_SIZE - 1)];
cds_hlist_for_each_entry(event, node, head, hlist) {
if (event->desc == desc
- && event->chan == enabler->chan)
- found = 1;
+ && event->chan == enabler->chan) {
+ found = true;
+ break;
+ }
}
if (found)
continue;
struct lttng_session *session;
struct cds_hlist_head *head;
struct lttng_event *event;
- int i;
+ unsigned int i, j;
/* Get handle on list of sessions. */
sessionsp = _lttng_get_sessions();
case LTTNG_UST_CONTEXT_APP_CONTEXT:
return lttng_ust_add_app_context_to_ctx_rcu(uargs->app_context.ctxname,
ctx);
+ case LTTNG_UST_CONTEXT_CGROUP_NS:
+ return lttng_add_cgroup_ns_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_IPC_NS:
+ return lttng_add_ipc_ns_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_MNT_NS:
+ return lttng_add_mnt_ns_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_NET_NS:
+ return lttng_add_net_ns_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_PID_NS:
+ return lttng_add_pid_ns_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_USER_NS:
+ return lttng_add_user_ns_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_UTS_NS:
+ return lttng_add_uts_ns_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_VUID:
+ return lttng_add_vuid_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_VEUID:
+ return lttng_add_veuid_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_VSUID:
+ return lttng_add_vsuid_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_VGID:
+ return lttng_add_vgid_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_VEGID:
+ return lttng_add_vegid_to_ctx(ctx);
+ case LTTNG_UST_CONTEXT_VSGID:
+ return lttng_add_vsgid_to_ctx(ctx);
default:
return -EINVAL;
}