Implement read timer (for RT)

[lttng-ust.git] / liblttng-ust / lttng-ust-abi.c

diff --git a/liblttng-ust/lttng-ust-abi.c b/liblttng-ust/lttng-ust-abi.c
index f26ab5c42907f6a71aab27620e7ecbea10465e07..a852aaef99752789ee66cb6a017485c8604e43b6 100644 (file)
--- a/liblttng-ust/lttng-ust-abi.c
+++ b/liblttng-ust/lttng-ust-abi.c
@@ -446,8 +446,19 @@ int lttng_abi_map_channel(int session_objd,
        switch (type) {
        case LTTNG_UST_CHAN_PER_CPU:
                if (config->output == RING_BUFFER_MMAP) {
-                       transport_name = config->mode == RING_BUFFER_OVERWRITE ?
-                               "relay-overwrite-mmap" : "relay-discard-mmap";
+                       if (config->mode == RING_BUFFER_OVERWRITE) {
+                               if (config->wakeup == RING_BUFFER_WAKEUP_BY_WRITER) {
+                                       transport_name = "relay-overwrite-mmap";
+                               } else {
+                                       transport_name = "relay-overwrite-rt-mmap";
+                               }
+                       } else {
+                               if (config->wakeup == RING_BUFFER_WAKEUP_BY_WRITER) {
+                                       transport_name = "relay-discard-mmap";
+                               } else {
+                                       transport_name = "relay-discard-rt-mmap";
+                               }
+                       }
                } else {
                        ret = -EINVAL;
                        goto notransport;