Hello, today I build an UML kernel with 3.4-rc1 sources and got the follwoing compile warnings : arch/um/kernel/skas/mmu.c: In function ‘uml_setup_stubs’: arch/um/kernel/skas/mmu.c:106:16: warning: unused variable ‘pages’ security/keys/keyctl.c: In function ‘keyctl_session_to_parent’: security/keys/keyctl.c:1520:2: warning: #warning TIF_NOTIFY_RESUME not implemented fs/nfs/nfs4xdr.c: In function ‘encode_exchange_id.clone.78’: fs/nfs/nfs4xdr.c:1718:1: warning: the frame size of 1036 bytes is larger than 1024 bytes I attached the use .config, hope this helps. -- MfG/Sincerely Toralf Förster pgp finger print: 7B1A 07F4 EC82 0F90 D4C2 8936 872A E508 7DB6 9DA3