On Tue, Feb 1, 2022 at 7:32 AM Ben Widawsky <ben.widawsky@xxxxxxxxx> wrote: > > On 22-01-23 16:31:24, Dan Williams wrote: > > While CXL memory targets will have their own memory target node, > > individual memory devices may be affinitized like other PCI devices. > > Emit that attribute for memdevs. > > > > Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> > > This brings up an interesting question. Are all devices in a region affinitized > to the same NUMA node? I think they must be - at which point, should this > attribute be a part of a region, rather than a device? This attribute is only here so that 'cxl list' can convey what CPU node platform firmware might have affinitized the memory device. This is for enumeration questions like, "how many memory devices are on socket 0". The region NUMA node / affinity is wholly separate from this number.
