platform.uname now tries to fill empty values even when os.uname is present
diff --git a/Misc/NEWS b/Misc/NEWS
index 2481de3..32516e2 100644
--- a/Misc/NEWS
+++ b/Misc/NEWS
@@ -84,6 +84,9 @@
 Library
 -------
 
+- Issue #2912: platform.uname now tries to determine unknown information even if
+  os.uname exists.
+
 - The rfc822 module has been deprecated for removal in 3.0.
 
 - The mimetools module has been deprecated for removal in 3.0.