On Wed, Jun 29, 2022 at 7:28 AM Ammar Faizi wrote: > page_size = get_page_size(); > + if (page_size < 0) > + return page_size; > + > return rings_size(p, entries, cq_entries, page_size); > } the current error handling fallback to 4K if fail on sysconf(_SC_PAGESIZE): https://github.com/axboe/liburing/blob/68103b731c34a9f83c181cb33eb424f46f3dcb94/src/arch/generic/lib.h#L10-L19 with this patch, get_page_size() is only possible to return negative value on aarch64. i don't understand why the current master branch code fallback to 4K when fail? tq -- Viro