On Tue, Nov 12, 2024 at 01:34:09PM -0800, Dan Williams wrote: > Gregory Price wrote: > > Systems with hotplug may provide an advisement value on what the > > memblock size should be. Probe this value when the rest of the > > configuration values are considered. > > > > The new heuristic is as follows > > > > 1) set_memory_block_size_order value if already set (cmdline param) > > 2) minimum block size if memory is less than large block limit > > 3) if no hotplug advice: Max block size if system is bare-metal, > > otherwise use end of memory alignment. > > 4) if hotplug advice: lesser of advice and end of memory alignment. > > This seems like documentation that also belongs in-line in the code. It actually is, just ahead of every check instead of in a numbered list :P ~Gregory