> +ISM (INTERNAL SHARED MEMORY) > +M: Alexandra Winter <wintera@xxxxxxxxxxxxx> > +L: netdev@xxxxxxxxxxxxxxx > +S: Supported > +F: include/linux/ism.h > +F: net/ism/ Is there any high level documentation about this? A while back, TI was trying to upstream something for one of there SoCs. It was a multi CPU system, with not all CPUs used for SMP, but one or two kept for management and real time tasks, not even running Linux. They had a block of shared memory used for communication between the CPUs/OSes, along with rproc. They layered an ethernet driver on top of this, with buffers for frames in the shared memory. Could ISM be used for something like this? Andrew