__lttng_ctx.event_ctx = tp_rcu_dereference(__event_recorder->ctx); \
lib_ring_buffer_ctx_init(&__ctx, __chan->chan, &__lttng_ctx, __event_len, \
__event_align, -1, __chan->handle); \
__lttng_ctx.event_ctx = tp_rcu_dereference(__event_recorder->ctx); \
lib_ring_buffer_ctx_init(&__ctx, __chan->chan, &__lttng_ctx, __event_len, \
__event_align, -1, __chan->handle); \