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

[lttng-modules.git] / ltt-events.c

diff --git a/ltt-events.c b/ltt-events.c
index e3c252d33962b52cdf3e86b90233bec53e2c92f9..40e8e459183efacae2744fcc6a6071bd9625e5b1 100644 (file)
--- a/ltt-events.c
+++ b/ltt-events.c
@@ -169,7 +169,6 @@ struct ltt_channel *ltt_channel_create(struct ltt_session *session,
        if (!chan)
                goto nomem;
        chan->session = session;
-       init_waitqueue_head(&chan->notify_wait);
        chan->id = session->free_chan_id++;
        /*
         * Note: the channel creation op already writes into the packet
@@ -385,7 +384,7 @@ int lttng_metadata_printf(struct ltt_session *session,
                 * we need to bail out after timeout or being
                 * interrupted.
                 */
-               waitret = wait_event_interruptible_timeout(*chan->ops->get_reader_wait_queue(chan),
+               waitret = wait_event_interruptible_timeout(*chan->ops->get_reader_wait_queue(chan->chan),
                        ({
                                ret = chan->ops->event_reserve(&ctx, 0);
                                ret != -ENOBUFS || !ret;