On Mon, Jul 10, 2023 at 01:59:55PM +0800, Maria Yu wrote: > In order to be able to disable lse_atomic even if cpu > support it, most likely because of memory controller > cannot deal with the lse atomic instructions, use a > new idreg override to deal with it. This should not be a problem for cacheable memory though, right? Given that Linux does not issue atomic operations to non-cacheable mappings, I'm struggling to see why there's a problem here. Please can you explain the problem that you are trying to solve? Will