Migrate tracepoint instrumentation to TP_FIELDS

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

diff --git a/lttng-context-nice.c b/lttng-context-nice.c
index 65117f8bce3ed843285d4fa8a4fb8ff24a37998e..412dd93af5299f67e8b679d9f1acaf5ad3839442 100644 (file)
--- a/lttng-context-nice.c
+++ b/lttng-context-nice.c
@@ -50,6 +50,13 @@ void nice_record(struct lttng_ctx_field *field,
        chan->ops->event_write(ctx, &nice, sizeof(nice));
 }
 
+static
+void nice_get_value(struct lttng_ctx_field *field,
+               union lttng_ctx_value *value)
+{
+       value->s64 = task_nice(current);
+}
+
 int lttng_add_nice_to_ctx(struct lttng_ctx **ctx)
 {
        struct lttng_ctx_field *field;
@@ -71,6 +78,7 @@ int lttng_add_nice_to_ctx(struct lttng_ctx **ctx)
        field->event_field.type.u.basic.integer.encoding = lttng_encode_none;
        field->get_size = nice_get_size;
        field->record = nice_record;
+       field->get_value = nice_get_value;
        lttng_context_update(*ctx);
        wrapper_vmalloc_sync_all();
        return 0;