X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-context-vpid.c;h=4f3c8a6a2c3e593bcc5f1acb284bdeaf59666726;hb=863497faa1facd29322a990accfd911c8c55b2cc;hp=f12eb97efebe25bbae9355320a3d9e5a16da0577;hpb=44252f0fd51fd4bf28926dcef525355bceb08c5f;p=lttng-modules.git

diff --git a/lttng-context-vpid.c b/lttng-context-vpid.c
index f12eb97e..4f3c8a6a 100644
--- a/lttng-context-vpid.c
+++ b/lttng-context-vpid.c
@@ -10,17 +10,17 @@
 #include <linux/module.h>
 #include <linux/slab.h>
 #include <linux/sched.h>
-#include "ltt-events.h"
+#include "lttng-events.h"
 #include "wrapper/ringbuffer/frontend_types.h"
 #include "wrapper/vmalloc.h"
-#include "ltt-tracer.h"
+#include "lttng-tracer.h"
 
 static
 size_t vpid_get_size(size_t offset)
 {
 	size_t size = 0;
 
-	size += lib_ring_buffer_align(offset, ltt_alignof(pid_t));
+	size += lib_ring_buffer_align(offset, lttng_alignof(pid_t));
 	size += sizeof(pid_t);
 	return size;
 }
@@ -28,12 +28,18 @@ size_t vpid_get_size(size_t offset)
 static
 void vpid_record(struct lttng_ctx_field *field,
 		 struct lib_ring_buffer_ctx *ctx,
-		 struct ltt_channel *chan)
+		 struct lttng_channel *chan)
 {
 	pid_t vpid;
 
-	vpid = task_tgid_vnr(current);
-	lib_ring_buffer_align_ctx(ctx, ltt_alignof(vpid));
+	/*
+	 * nsproxy can be NULL when scheduled out of exit.
+	 */
+	if (!current->nsproxy)
+		vpid = 0;
+	else
+		vpid = task_tgid_vnr(current);
+	lib_ring_buffer_align_ctx(ctx, lttng_alignof(vpid));
 	chan->ops->event_write(ctx, &vpid, sizeof(vpid));
 }
 
@@ -51,7 +57,7 @@ int lttng_add_vpid_to_ctx(struct lttng_ctx **ctx)
 	field->event_field.name = "vpid";
 	field->event_field.type.atype = atype_integer;
 	field->event_field.type.u.basic.integer.size = sizeof(pid_t) * CHAR_BIT;
-	field->event_field.type.u.basic.integer.alignment = ltt_alignof(pid_t) * CHAR_BIT;
+	field->event_field.type.u.basic.integer.alignment = lttng_alignof(pid_t) * CHAR_BIT;
 	field->event_field.type.u.basic.integer.signedness = is_signed_type(pid_t);
 	field->event_field.type.u.basic.integer.reverse_byte_order = 0;
 	field->event_field.type.u.basic.integer.base = 10;