Re: [PATCH] x86/mm/srat_64.c: nodes_parsed should include all nodes detected by ACPI.

[Haicheng Li <haicheng.li@linux.intel.com>]

Haicheng Li wrote:
> - it recovers node with oldnode as long as current entry is 
> HOT_PLUGGABLE. so it handles the recover issue. but I think following 
> patch can simply fix it as well.
> 
> diff --git a/arch/x86/mm/srat_64.c b/arch/x86/mm/srat_64.c
> index dbb5381..fdf067f 100644
> --- a/arch/x86/mm/srat_64.c
> +++ b/arch/x86/mm/srat_64.c
> @@ -281,7 +281,7 @@ acpi_numa_memory_affinity_init(struct 
> acpi_srat_mem_affinity *ma)
>      if (!node_test_and_set(node, nodes_parsed)) {
>          nd->start = start;
>          nd->end = end;
> -    } else {
> +    } else if ((nd->start | nd->end) != 0) {
oops, typo here, should be:
+    } else if ((start | end) != 0) {

>          if (start < nd->start)
>              nd->start = start;
>          if (nd->end < end)
>