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Move LTTng-UST buffer ownership from application to consumer
[lttng-ust.git]
/
libringbuffer
/
frontend_internal.h
diff --git
a/libringbuffer/frontend_internal.h
b/libringbuffer/frontend_internal.h
index 2d3b1071f9e4f10565ca52b0385c65359a8866f2..de705d5b1226d4caaddaeed57b4a2f6f2103e064 100644
(file)
--- a/
libringbuffer/frontend_internal.h
+++ b/
libringbuffer/frontend_internal.h
@@
-393,8
+393,7
@@
void lib_ring_buffer_check_deliver(const struct lttng_ust_lib_ring_buffer_config
* RING_BUFFER_WAKEUP_BY_WRITER wakeup is not lock-free.
*/
if (config->wakeup == RING_BUFFER_WAKEUP_BY_WRITER
* RING_BUFFER_WAKEUP_BY_WRITER wakeup is not lock-free.
*/
if (config->wakeup == RING_BUFFER_WAKEUP_BY_WRITER
- && (uatomic_read(&buf->active_readers)
- || uatomic_read(&buf->active_shadow_readers))
+ && uatomic_read(&buf->active_readers)
&& lib_ring_buffer_poll_deliver(config, buf, chan, handle)) {
int wakeup_fd = shm_get_wakeup_fd(handle, &buf->self._ref);
&& lib_ring_buffer_poll_deliver(config, buf, chan, handle)) {
int wakeup_fd = shm_get_wakeup_fd(handle, &buf->self._ref);
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