X-Git-Url: http://git.lttng.org./?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fcmd.c;h=5511575ec20630156c313084d1e923c42b4a0d74;hb=031e8f9c64f62c9d0fa0ac68f94606266c9a3912;hp=ff61166d735190754a6315130270b9428c42bf9d;hpb=74c0a111f8f316cdcc99946ad99cf74a359a5f6e;p=lttng-tools.git diff --git a/src/bin/lttng-sessiond/cmd.c b/src/bin/lttng-sessiond/cmd.c index ff61166d7..5511575ec 100644 --- a/src/bin/lttng-sessiond/cmd.c +++ b/src/bin/lttng-sessiond/cmd.c @@ -2144,7 +2144,15 @@ int cmd_stop_trace(struct ltt_session *session) if (ksession && ksession->active) { DBG("Stop kernel tracing"); - /* Flush metadata if exist */ + ret = kernel_stop_session(ksession); + if (ret < 0) { + ret = LTTNG_ERR_KERN_STOP_FAIL; + goto error; + } + + kernel_wait_quiescent(kernel_tracer_fd); + + /* Flush metadata after stopping (if exists) */ if (ksession->metadata_stream_fd >= 0) { ret = kernel_metadata_flush_buffer(ksession->metadata_stream_fd); if (ret < 0) { @@ -2152,7 +2160,7 @@ int cmd_stop_trace(struct ltt_session *session) } } - /* Flush all buffers before stopping */ + /* Flush all buffers after stopping */ cds_list_for_each_entry(kchan, &ksession->channel_list.head, list) { ret = kernel_flush_buffer(kchan); if (ret < 0) { @@ -2160,14 +2168,6 @@ int cmd_stop_trace(struct ltt_session *session) } } - ret = kernel_stop_session(ksession); - if (ret < 0) { - ret = LTTNG_ERR_KERN_STOP_FAIL; - goto error; - } - - kernel_wait_quiescent(kernel_tracer_fd); - ksession->active = 0; }