Use rseq for cpu_id in libringbuffer

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

diff --git a/liblttng-ust/lttng-ust-comm.c b/liblttng-ust/lttng-ust-comm.c
index 7cd6a227d66c3bede0f7e244a02038c2c8de668b..effb7bd88c4d1d1e4e3bd408601cc36e06b26d14 100644 (file)
--- a/liblttng-ust/lttng-ust-comm.c
+++ b/liblttng-ust/lttng-ust-comm.c
@@ -56,6 +56,7 @@
 #include "lttng-ust-statedump.h"
 #include "clock.h"
 #include "../libringbuffer/getcpu.h"
+#include "../libringbuffer/rseq.h"
 #include "getenv.h"
 
 /*
@@ -1659,6 +1660,7 @@ void __attribute__((constructor)) lttng_ust_init(void)
        lttng_ust_clock_init();
        lttng_ust_getcpu_init();
        lttng_ust_statedump_init();
+       rseq_init();
        lttng_ring_buffer_metadata_client_init();
        lttng_ring_buffer_client_overwrite_init();
        lttng_ring_buffer_client_overwrite_rt_init();
@@ -1795,6 +1797,7 @@ void lttng_ust_cleanup(int exiting)
        lttng_ring_buffer_client_overwrite_rt_exit();
        lttng_ring_buffer_client_overwrite_exit();
        lttng_ring_buffer_metadata_client_exit();
+       rseq_destroy();
        lttng_ust_statedump_destroy();
        exit_tracepoint();
        if (!exiting) {