X-Git-Url: https://git.lttng.org/?a=blobdiff_plain;f=src%2Fbin%2Flttng-sessiond%2Fkernel.c;h=d52d9aa62f4e997b327fe2d1ec336ed5414392f8;hb=54773d681e44cb32d6923bd2db0dcecd4bd10079;hp=9049022f478e255416e15fb691698e096d01d8ea;hpb=173af62f4804133d4a7f45e34b6f72126f3eca5f;p=lttng-tools.git

diff --git a/src/bin/lttng-sessiond/kernel.c b/src/bin/lttng-sessiond/kernel.c
index 9049022f4..d52d9aa62 100644
--- a/src/bin/lttng-sessiond/kernel.c
+++ b/src/bin/lttng-sessiond/kernel.c
@@ -22,11 +22,13 @@
 #include <stdio.h>
 #include <string.h>
 #include <unistd.h>
+#include <inttypes.h>
 
 #include <common/common.h>
 #include <common/kernel-ctl/kernel-ctl.h>
 #include <common/sessiond-comm/sessiond-comm.h>
 
+#include "consumer.h"
 #include "kernel.h"
 #include "kern-modules.h"
 
@@ -150,7 +152,7 @@ int kernel_create_channel(struct ltt_kernel_session *session,
 		goto error;
 	}
 
-	DBG3("Kernel create channel %s in %s with attr: %d, %zu, %zu, %u, %u, %d",
+	DBG3("Kernel create channel %s in %s with attr: %d, %" PRIu64 ", %" PRIu64 ", %u, %u, %d",
 			chan->name, path, lkc->channel->attr.overwrite,
 			lkc->channel->attr.subbuf_size, lkc->channel->attr.num_subbuf,
 			lkc->channel->attr.switch_timer_interval, lkc->channel->attr.read_timer_interval,
@@ -356,13 +358,13 @@ error:
  * Create kernel metadata, open from the kernel tracer and add it to the
  * kernel session.
  */
-int kernel_open_metadata(struct ltt_kernel_session *session, char *path)
+int kernel_open_metadata(struct ltt_kernel_session *session)
 {
 	int ret;
 	struct ltt_kernel_metadata *lkm;
 
 	/* Allocate kernel metadata */
-	lkm = trace_kernel_create_metadata(path);
+	lkm = trace_kernel_create_metadata();
 	if (lkm == NULL) {
 		goto error;
 	}
@@ -717,3 +719,21 @@ int init_kernel_workarounds(void)
 end_boot_id:
 	return 0;
 }
+
+/*
+ * Complete teardown of a kernel session.
+ */
+void kernel_destroy_session(struct ltt_kernel_session *ksess)
+{
+	if (ksess == NULL) {
+		DBG3("No kernel session when tearing down session");
+		return;
+	}
+
+	DBG("Tearing down kernel session");
+
+	/* Close any relayd session */
+	consumer_output_send_destroy_relayd(ksess->consumer);
+
+	trace_kernel_destroy_session(ksess);
+}