From: Andrew Morton <akpm@linux-foundation.org>
To: Donet Tom <donettom@linux.ibm.com>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
linux-kernel@vger.kernel.org,
David Hildenbrand <david@redhat.com>,
linux-mm@kvack.org, Mike Rapoport <rppt@kernel.org>,
Ritesh Harjani <ritesh.list@gmail.com>,
rafael@kernel.org, Danilo Krummrich <dakr@kernel.org>
Subject: 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
Date: Wed, 9 Apr 2025 19:20:00 -0700 [thread overview]
Message-ID: <20250409192000.d8a630d2c10e902bcdf80973@linux-foundation.org> (raw)
In-Reply-To: <50142a29010463f436dc5c4feb540e5de3bb09df.1744175097.git.donettom@linux.ibm.com>
On Wed, 9 Apr 2025 10:57:56 +0530 Donet Tom <donettom@linux.ibm.com> wrote:
> A new function, curr_node_memblock_intersect_memory_block, has been
"intersects".
Because the name is too short ;)
> 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.
next prev parent reply other threads:[~2025-04-10 2:20 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-04-09 5:27 [PATCH 1/2] mm/memblock: Added a New Memblock Function to Check if the Current Node's Memblock Region Intersects with a Memory Block Donet Tom
2025-04-09 5:27 ` [PATCH 2/2] base/node: Use curr_node_memblock_intersect_memory_block to Get Memory Block NID if CONFIG_DEFERRED_STRUCT_PAGE_INIT is Set Donet Tom
2025-04-10 8:07 ` Mike Rapoport
2025-04-10 18:57 ` Donet Tom
2025-04-11 10:59 ` Mike Rapoport
2025-04-11 11:36 ` Donet Tom
2025-04-15 9:46 ` Mike Rapoport
2025-04-15 10:08 ` Donet Tom
2025-04-10 2:20 ` Andrew Morton [this message]
2025-04-10 4:35 ` [PATCH 1/2] mm/memblock: Added a New Memblock Function to Check if the Current Node's Memblock Region Intersects with a Memory Block Donet Tom
2025-04-10 7:03 ` kernel test robot
2025-04-10 7:25 ` kernel test robot
2025-04-10 7:49 ` Mike Rapoport
2025-04-10 19:06 ` Donet Tom
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