(19)

(11)

EP 2 041 654 A2

(12)

(88) Date of publication A3: 30.10.2008 (43) Date of publication: 01.04.2009 Bulletin 2009/14 (21) Application number: 07836157.3 (22) Date of filing: 19.07.2007

(51) International Patent Classification (IPC):  G06F 9/44(2006.01) (86) International application number: PCT/US2007/016407 (87) International publication number: WO 2008/011122 (24.01.2008 Gazette 2008/04)

(84) Designated Contracting States: AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR Designated Extension States: AL BA HR MK RS (30) Priority: 19.07.2006 US 807761 P 18.07.2007 US 879820 18.07.2007 US 879839 (71) Applicant: Red Hat, Inc. Raleigh NC 27606 (US)	(72) Inventor: ERL, Thomas, F. Richmond, BC V7E 3P8 (CA) (74) Representative: Bartle, Robin Jonathan  W.P. Thompson & Co. Coopers Building Church Street Liverpool L1 3AB Liverpool L1 3AB (GB)