X-Git-Url: http://git.liburcu.org/?a=blobdiff_plain;f=liblttng-ust-ctl%2Fustctl.c;h=4067758254438c45e2db0363ba55ee8d5d2f08a0;hb=6f626d284c2bb02ae8980da6e8053e191d604286;hp=0165786c256b18203f49e9951132ead745ad638e;hpb=45a00b05b7e0fc627f98fa15775d451c595117a9;p=lttng-ust.git

diff --git a/liblttng-ust-ctl/ustctl.c b/liblttng-ust-ctl/ustctl.c
index 0165786c..40677582 100644
--- a/liblttng-ust-ctl/ustctl.c
+++ b/liblttng-ust-ctl/ustctl.c
@@ -18,6 +18,7 @@
 
 #define _GNU_SOURCE
 #include <string.h>
+#include <lttng/ust-config.h>
 #include <lttng/ust-ctl.h>
 #include <lttng/ust-abi.h>
 #include <lttng/ust-events.h>
@@ -1742,7 +1743,7 @@ int ustctl_get_instance_id(struct ustctl_consumer_stream *stream,
 	return client_cb->instance_id(buf, handle, id);
 }
 
-#if defined(__x86_64__) || defined(__i386__)
+#ifdef LTTNG_UST_HAVE_PERF_EVENT
 
 int ustctl_has_perf_counters(void)
 {
@@ -2183,10 +2184,28 @@ int ustctl_reply_register_channel(int sock,
 	return 0;
 }
 
+/* Regenerate the statedump. */
+int ustctl_regenerate_statedump(int sock, int handle)
+{
+	struct ustcomm_ust_msg lum;
+	struct ustcomm_ust_reply lur;
+	int ret;
+
+	memset(&lum, 0, sizeof(lum));
+	lum.handle = handle;
+	lum.cmd = LTTNG_UST_SESSION_STATEDUMP;
+	ret = ustcomm_send_app_cmd(sock, &lum, &lur);
+	if (ret)
+		return ret;
+	DBG("Regenerated statedump for handle %u", handle);
+	return 0;
+}
+
 static __attribute__((constructor))
 void ustctl_init(void)
 {
 	init_usterr();
+	lttng_ust_getenv_init();	/* Needs init_usterr() to be completed. */
 	lttng_ust_clock_init();
 	lttng_ring_buffer_metadata_client_init();
 	lttng_ring_buffer_client_overwrite_init();