Re: [Gems-users] Invalidate directory entry

["Mike Marty" <mikem@xxxxxxxxxxx>]

> 
> So after a replacement in L2 how does it notify the global directory? In
> my
> configuration I have 4 processors, each on a single chip. After a
> processor
> evicts a line from its L2, it has to invalidate the global directory to
> change the state of this entry from S/M to I, right? I guess this was the
> question I intended to ask in the first post, sorry for the confusion.
> 

The L2 controller issues a PUT request.