projects
/
lttng-modules.git
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
Fix: add missing parenthesis in ubuntu version check
[lttng-modules.git]
/
lttng-events.c
diff --git
a/lttng-events.c
b/lttng-events.c
index b2d0d754907d863903566921d0ac3521619978df..2820a0e4d1f9045017dd772d08b7f9325be85cc9 100644
(file)
--- a/
lttng-events.c
+++ b/
lttng-events.c
@@
-20,6
+20,12
@@
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*/
+/*
+ * This page_alloc.h wrapper needs to be included before gfpflags.h because it
+ * overrides a function with a define.
+ */
+#include "wrapper/page_alloc.h"
+
#include <linux/module.h>
#include <linux/list.h>
#include <linux/mutex.h>
#include <linux/module.h>
#include <linux/list.h>
#include <linux/mutex.h>
@@
-379,8
+385,14
@@
struct lttng_event *lttng_event_create(struct lttng_channel *chan,
*/
list_for_each_entry(event, &chan->session->events, list) {
if (!strcmp(event->desc->name, event_param->name)) {
*/
list_for_each_entry(event, &chan->session->events, list) {
if (!strcmp(event->desc->name, event_param->name)) {
- ret = -EEXIST;
- goto exist;
+ /*
+ * Allow events with the same name to appear in
+ * different channels.
+ */
+ if (event->chan == chan) {
+ ret = -EEXIST;
+ goto exist;
+ }
}
}
event = kmem_cache_zalloc(event_cache, GFP_KERNEL);
}
}
event = kmem_cache_zalloc(event_cache, GFP_KERNEL);
@@
-1265,7
+1277,9
@@
static int __init lttng_events_init(void)
ret = wrapper_lttng_fixup_sig(THIS_MODULE);
if (ret)
return ret;
ret = wrapper_lttng_fixup_sig(THIS_MODULE);
if (ret)
return ret;
-
+ ret = wrapper_get_pfnblock_flags_mask_init();
+ if (ret)
+ return ret;
ret = lttng_tracepoint_init();
if (ret)
return ret;
ret = lttng_tracepoint_init();
if (ret)
return ret;
This page took
0.031553 seconds
and
4
git commands to generate.