Re: [PATCH] [RFC] init/main: fix broken buffer_init when DEFERRED_STRUCT_PAGE_INIT set

2020-11-25 Thread Vlastimil Babka
On 11/23/20 12:05 PM, Lin Feng wrote: In the booting phase if CONFIG_DEFERRED_STRUCT_PAGE_INIT is set, we have following callchain: start_kernel ... mm_init mem_init memblock_free_all reset_all_zones_managed_pages free_low_memory_core_early ... buffer_init

Re: [PATCH] [RFC] init/main: fix broken buffer_init when DEFERRED_STRUCT_PAGE_INIT set

2020-11-23 Thread Andrew Morton
On Mon, 23 Nov 2020 19:05:00 +0800 Lin Feng wrote: > In the booting phase if CONFIG_DEFERRED_STRUCT_PAGE_INIT is set, > we have following callchain: > > start_kernel > ... > mm_init > mem_init > memblock_free_all >reset_all_zones_managed_pages >

[PATCH] [RFC] init/main: fix broken buffer_init when DEFERRED_STRUCT_PAGE_INIT set

2020-11-23 Thread Lin Feng
In the booting phase if CONFIG_DEFERRED_STRUCT_PAGE_INIT is set, we have following callchain: start_kernel ... mm_init mem_init memblock_free_all reset_all_zones_managed_pages free_low_memory_core_early ... buffer_init nr_free_buffer_pages zone->managed_pages