Hi Marc, [..snip..] > >> suggested to investigate the x86 two phase allocation mechanism for the >> INTA driver. > > Sorry, Ill try to explore this path. Any pointers to the doc/code will be really > helpful :) I have been trying hard to get some information on this for past few days but I can't find anything in kernel. Can you point me to some doc/code for the x86 two phase allocation of irqs? Thanks and regards, Lokesh