X-Git-Url: http://git.lttng.org/?a=blobdiff_plain;f=lttng-context.c;h=1121f6efd8d05066b59efdbbe08c8b1e4cb8ae21;hb=0451bcec4a29bb6b8945bf80d58cfec1f35aee95;hp=9bf4d80087bff96438d1919fbb1fb583abf401a6;hpb=4c26db898e53165e6484587393a59bdf915f97e4;p=lttng-modules.git

diff --git a/lttng-context.c b/lttng-context.c
index 9bf4d800..1121f6ef 100644
--- a/lttng-context.c
+++ b/lttng-context.c
@@ -56,14 +56,20 @@ EXPORT_SYMBOL_GPL(lttng_find_context);
 int lttng_get_context_index(struct lttng_ctx *ctx, const char *name)
 {
 	unsigned int i;
+	const char *subname;
 
 	if (!ctx)
 		return -1;
+	if (strncmp(name, "$ctx.", strlen("$ctx.")) == 0) {
+		subname = name + strlen("$ctx.");
+	} else {
+		subname = name;
+	}
 	for (i = 0; i < ctx->nr_fields; i++) {
 		/* Skip allocated (but non-initialized) contexts */
 		if (!ctx->fields[i].event_field.name)
 			continue;
-		if (!strcmp(ctx->fields[i].event_field.name, name))
+		if (!strcmp(ctx->fields[i].event_field.name, subname))
 			return i;
 	}
 	return -1;