Add CPU hotplug notifier for ltt debugfs ABI, add pollwait exclusive wrapper

[lttng-modules.git] / lib / ringbuffer / frontend_types.h

diff --git a/lib/ringbuffer/frontend_types.h b/lib/ringbuffer/frontend_types.h
index 1a3187e64d5653bec97bbaf581606ca4186f13e2..fe208b676e0f035f8bd4b9794ca94f79f24ca8dd 100644 (file)
--- a/lib/ringbuffer/frontend_types.h
+++ b/lib/ringbuffer/frontend_types.h
@@ -62,6 +62,8 @@ struct channel {
        int cpu_hp_enable:1;                    /* Enable CPU hotplug notif. */
        int hp_iter_enable:1;                   /* Enable hp iter notif. */
        wait_queue_head_t read_wait;            /* reader wait queue */
+       wait_queue_head_t hp_wait;              /* CPU hotplug wait queue */
+       int finalized;                          /* Has channel been finalized */
        struct channel_iter iter;               /* Channel read-side iterator */
        struct kref ref;                        /* Reference count */
 };