Re: [PATCH 1/2] mm/memblock: Added a New Memblock Function to Check if the Current Node's Memblock Region Intersects with a Memory Block

From: Donet Tom
Date: Thu Apr 10 2025 - 00:35:49 EST



On 4/10/25 7:50 AM, Andrew Morton wrote:
On Wed, 9 Apr 2025 10:57:56 +0530 Donet Tom <donettom@xxxxxxxxxxxxx> wrote:

A new function, curr_node_memblock_intersect_memory_block, has been
"intersects".

Because the name is too short ;)

Thanks Andrew,

I will change the name.


With this function, the boot time is reduced.

Boot time without this function - 32TB RAM
==========================================
Startup finished in 1min 12.413s (kernel)

Boot time with this function - 32TB RAM
========================================
Startup finished in 18.031s (kernel)
Impressive. I'll assume this is rppt material.