Le 16/12/2019 à 16:38, Jonathan Cameron a écrit : > Introduces a new type of NUMA node for cases where we want to represent > the access characteristics of a non CPU initiator of memory requests, > as these differ from all those for existing nodes containing CPUs and/or > memory. > > These Generic Initiators are presented by the node access0 class in > sysfs in the same way as a CPU. It seems likely that there will be > usecases in which the best 'CPU' is desired and Generic Initiators > should be ignored. The final few patches in this series introduced > access1 which is a new performance class in the sysfs node description > which presents only CPU to memory relationships. Test cases for this > are described below. Hello Jonathan If I want to test this with a fake GI, what are the minimal set of changes I should put in my ACPI tables? Can I just specify a dummy GI in SRAT? What handle should I use there? Thanks Brice
