Fix: update/clean lttng.h comments

[lttng-tools.git] / src / common / consumer.c

diff --git a/src/common/consumer.c b/src/common/consumer.c
index e66edee2b79609cdcb76c77bca74b04d97b50da9..24b1f1d9f04bea22eb79c77ebebc2b836bbcebca 100644 (file)
--- a/src/common/consumer.c
+++ b/src/common/consumer.c
@@ -47,9 +47,6 @@ struct lttng_consumer_global_data consumer_data = {
        .type = LTTNG_CONSUMER_UNKNOWN,
 };
 
-/* timeout parameter, to control the polling thread grace period. */
-int consumer_poll_timeout = -1;
-
 /*
  * Flag to inform the polling thread to quit when all fd hung up. Updated by
  * the consumer_thread_receive_fds when it notices that all fds has hung up.
@@ -59,15 +56,12 @@ int consumer_poll_timeout = -1;
 volatile int consumer_quit;
 
 /*
- * The following two hash tables are visible by all threads which are separated
- * in different source files.
- *
  * Global hash table containing respectively metadata and data streams. The
  * stream element in this ht should only be updated by the metadata poll thread
  * for the metadata and the data poll thread for the data.
  */
-struct lttng_ht *metadata_ht;
-struct lttng_ht *data_ht;
+static struct lttng_ht *metadata_ht;
+static struct lttng_ht *data_ht;
 
 /*
  * Notify a thread pipe to poll back again. This usually means that some global
@@ -2250,7 +2244,7 @@ void *consumer_thread_data_poll(void *data)
                /* poll on the array of fds */
        restart:
                DBG("polling on %d fd", nb_fd + 1);
-               num_rdy = poll(pollfd, nb_fd + 1, consumer_poll_timeout);
+               num_rdy = poll(pollfd, nb_fd + 1, -1);
                DBG("poll num_rdy : %d", num_rdy);
                if (num_rdy == -1) {
                        /*
@@ -2534,13 +2528,6 @@ end:
         */
        consumer_quit = 1;
 
-       /*
-        * 2s of grace period, if no polling events occur during
-        * this period, the polling thread will exit even if there
-        * are still open FDs (should not happen, but safety mechanism).
-        */
-       consumer_poll_timeout = LTTNG_CONSUMER_POLL_TIMEOUT;
-
        /*
         * Notify the data poll thread to poll back again and test the
         * consumer_quit state that we just set so to quit gracefully.