On Tue, Jun 11, 2024 at 05:12:13PM +0200, David Hildenbrand wrote: >On 11.06.24 16:52, Wei Yang wrote: >> Current call flow looks like this: >> >> start_kernel >> mm_core_init >> mem_init >> mem_init_print_info >> rest_init >> kernel_init >> kernel_init_freeable >> page_alloc_init_late >> deferred_init_memmap >> >> If CONFIG_DEFERRED_STRUCT_PAGE_INIT, the time mem_init_print_info() >> calls, pages are not totally initialized and freed to buddy. >> >> This has one issue >> >> * nr_free_pages() just contains partial free pages in the system, >> which is not we expect. >> >> Let's print the mem info after defer_init is done. >> >> Also this would help changing totalram_pages accounting, since we plan >> to move the accounting into __free_pages_core(). >> >> Signed-off-by: Wei Yang <richard.weiyang@xxxxxxxxx> >> CC: David Hildenbrand <david@xxxxxxxxxx> > >Acked-by: David Hildenbrand <david@xxxxxxxxxx> > >Hoping this won't reveal other surprises. > :-) >-- >Cheers, > >David / dhildenb -- Wei Yang Help you, Help me
