X-Git-Url: https://git.lttng.org/?p=lttng-tools.git;a=blobdiff_plain;f=src%2Fbin%2Flttng-consumerd%2Flttng-consumerd.c;h=84868077c39e5e85624a973d70bfca270670bce2;hp=b854aabac9923c9b832b81b338d933b2feafa6d7;hb=d8ef542d25837bdfb960e5df2a91c5d18f5ef401;hpb=749d339a40b5cbc547e94feb798382eea797bae2 diff --git a/src/bin/lttng-consumerd/lttng-consumerd.c b/src/bin/lttng-consumerd/lttng-consumerd.c index b854aabac..84868077c 100644 --- a/src/bin/lttng-consumerd/lttng-consumerd.c +++ b/src/bin/lttng-consumerd/lttng-consumerd.c @@ -51,8 +51,8 @@ /* TODO : support UST (all direct kernel-ctl accesses). */ -/* the two threads (receive fd, poll and metadata) */ -static pthread_t data_thread, metadata_thread, sessiond_thread; +/* threads (channel handling, poll, metadata, sessiond) */ +static pthread_t channel_thread, data_thread, metadata_thread, sessiond_thread; /* to count the number of times the user pressed ctrl+c */ static int sigintcount = 0; @@ -363,12 +363,20 @@ int main(int argc, char **argv) } lttng_consumer_set_error_sock(ctx, ret); + /* Create thread to manage channels */ + ret = pthread_create(&channel_thread, NULL, consumer_thread_channel_poll, + (void *) ctx); + if (ret != 0) { + perror("pthread_create"); + goto error; + } + /* Create thread to manage the polling/writing of trace metadata */ ret = pthread_create(&metadata_thread, NULL, consumer_thread_metadata_poll, (void *) ctx); if (ret != 0) { perror("pthread_create"); - goto error; + goto metadata_error; } /* Create thread to manage the polling/writing of trace data */ @@ -407,6 +415,13 @@ data_error: goto error; } +metadata_error: + ret = pthread_join(channel_thread, &status); + if (ret != 0) { + perror("pthread_join"); + goto error; + } + if (!ret) { ret = EXIT_SUCCESS; lttng_consumer_send_error(ctx, LTTCOMM_CONSUMERD_EXIT_SUCCESS);