X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Flib%2Flttng-ctl%2Fchannel.c;h=f2daf0d50e360f050e3146431b1fede07833ddf3;hb=94a61469bd430d5906b5c976379dd16e32d73933;hp=3d48babb728351b3c05489b370419afbab415e6d;hpb=53d809151fa289fc8d9391db1d878654ec713097;p=lttng-tools.git diff --git a/src/lib/lttng-ctl/channel.c b/src/lib/lttng-ctl/channel.c index 3d48babb7..f2daf0d50 100644 --- a/src/lib/lttng-ctl/channel.c +++ b/src/lib/lttng-ctl/channel.c @@ -215,6 +215,8 @@ lttng_notification_channel_get_next_notification( goto end; } + pthread_mutex_lock(&channel->lock); + if (channel->pending_notifications.count) { struct pending_notification *pending_notification; @@ -232,11 +234,9 @@ lttng_notification_channel_get_next_notification( cds_list_del(&pending_notification->node); channel->pending_notifications.count--; free(pending_notification); - goto end; + goto end_unlock; } - pthread_mutex_lock(&channel->lock); - ret = receive_message(channel); if (ret) { status = LTTNG_NOTIFICATION_CHANNEL_STATUS_ERROR;