X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-probes.c;h=dd2b2ce79c17f3cf6a2d986be702f2a57ebee806;hb=c075712b6e6ba766c844f4504ac012c49d1f6b4b;hp=b5a7fc8024401da8d19d0f132a122bd63c1c64c9;hpb=33a39a3cd074931ab3a2eaff6eb8807091cf8172;p=lttng-modules.git

diff --git a/lttng-probes.c b/lttng-probes.c
index b5a7fc80..dd2b2ce7 100644
--- a/lttng-probes.c
+++ b/lttng-probes.c
@@ -25,7 +25,7 @@
 #include <linux/mutex.h>
 #include <linux/seq_file.h>
 
-#include "lttng-events.h"
+#include <lttng-events.h>
 
 /*
  * probe list is protected by sessions lock.
@@ -60,6 +60,14 @@ int check_event_provider(struct lttng_probe_desc *desc)
 				desc->provider,
 				provider_name_len))
 			return 0;	/* provider mismatch */
+		/*
+		 * The event needs to contain at least provider name + _ +
+		 * one or more letter.
+		 */
+		if (strlen(desc->event_desc[i]->name) <= provider_name_len + 1)
+			return 0;	/* provider mismatch */
+		if (desc->event_desc[i]->name[provider_name_len] != '_')
+			return 0;	/* provider mismatch */
 	}
 	return 1;
 }
@@ -243,10 +251,12 @@ static
 void *tp_list_start(struct seq_file *m, loff_t *pos)
 {
 	struct lttng_probe_desc *probe_desc;
+	struct list_head *probe_list;
 	int iter = 0, i;
 
 	lttng_lock_sessions();
-	list_for_each_entry(probe_desc, &_probe_list, head) {
+	probe_list = lttng_get_probe_list_head();
+	list_for_each_entry(probe_desc, probe_list, head) {
 		for (i = 0; i < probe_desc->nr_events; i++) {
 			if (iter++ >= *pos)
 				return (void *) probe_desc->event_desc[i];
@@ -260,10 +270,12 @@ static
 void *tp_list_next(struct seq_file *m, void *p, loff_t *ppos)
 {
 	struct lttng_probe_desc *probe_desc;
+	struct list_head *probe_list;
 	int iter = 0, i;
 
 	(*ppos)++;
-	list_for_each_entry(probe_desc, &_probe_list, head) {
+	probe_list = lttng_get_probe_list_head();
+	list_for_each_entry(probe_desc, probe_list, head) {
 		for (i = 0; i < probe_desc->nr_events; i++) {
 			if (iter++ >= *ppos)
 				return (void *) probe_desc->event_desc[i];