Perf counter context info needs to be at fixed addresses

[lttng-modules.git] / ltt-context.c

diff --git a/ltt-context.c b/ltt-context.c
index 154e9966e861073e694bd9e95bb21368d90cefa2..60ea525bb3e6c17cfae94ed7736ac9651d73bdc1 100644 (file)
--- a/ltt-context.c
+++ b/ltt-context.c
@@ -31,6 +31,9 @@ int lttng_find_context(struct lttng_ctx *ctx, const char *name)
 }
 EXPORT_SYMBOL_GPL(lttng_find_context);
 
+/*
+ * Note: as we append context information, the pointer location may change.
+ */
 struct lttng_ctx_field *lttng_append_context(struct lttng_ctx **ctx_p)
 {
        struct lttng_ctx_field *field;