Add wakeup on subbuffer delivery

[lttng-ust.git] / libringbuffer / ring_buffer_backend.c

diff --git a/libringbuffer/ring_buffer_backend.c b/libringbuffer/ring_buffer_backend.c
index badde80f0b4c40cea03ec04a63e99e201fd0a65d..18dd1b01073027efc9219bf01d905b1f3049c5a3 100644 (file)
--- a/libringbuffer/ring_buffer_backend.c
+++ b/libringbuffer/ring_buffer_backend.c
@@ -283,6 +283,7 @@ int channel_backend_init(struct channel_backend *chanb,
                        buf = shmp(handle, chanb->buf[i].shmp);
                        if (!buf)
                                goto end;
+                       set_shmp(buf->self, chanb->buf[i].shmp._ref);
                        ret = lib_ring_buffer_create(buf, chanb, i,
                                        handle, shmobj);
                        if (ret)