Re: RMO ? (in the prom_init.c)

2009-09-11 Thread Benjamin Herrenschmidt
On Fri, 2009-09-11 at 15:33 +0900, HongWoo Lee wrote: > Hi ~ > > Can anybody tell me what the RMO is ?? in the linux kernel. > (arch/powerpc/kernel/prom_init.c) > Through googling and guessing, I found "Read Memory Only" and "Relaxed > Memory Order". > But none of these are not properly understo

RMO ? (in the prom_init.c)

2009-09-10 Thread HongWoo Lee
Hi ~ Can anybody tell me what the RMO is ?? in the linux kernel. (arch/powerpc/kernel/prom_init.c) Through googling and guessing, I found "Read Memory Only" and "Relaxed Memory Order". But none of these are not properly understood in the context. Thanks in advance. HongWoo.