From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Yuan Liu <yuan1.liu@intel.com>,
Oscar Salvador <osalvador@suse.de>,
Mike Rapoport <rppt@kernel.org>,
Wei Yang <richard.weiyang@gmail.com>
Cc: linux-mm@kvack.org, Yong Hu <yong.hu@intel.com>,
Nanhai Zou <nanhai.zou@intel.com>,
Tim Chen <tim.c.chen@linux.intel.com>,
Qiuxu Zhuo <qiuxu.zhuo@intel.com>,
Yu C Chen <yu.c.chen@intel.com>, Pan Deng <pan.deng@intel.com>,
Tianyou Li <tianyou.li@intel.com>,
Chen Zhang <zhangchen.kidd@jd.com>,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH v4 0/2] mm/memory hotplug/unplug: Optimize zone contiguous check when changing pfn range
Date: Wed, 22 Apr 2026 09:46:35 +0200 [thread overview]
Message-ID: <2fef4fae-b7fd-4c27-9a76-994076e27b5f@kernel.org> (raw)
In-Reply-To: <20260421125508.2317429-1-yuan1.liu@intel.com>
On 4/21/26 14:55, Yuan Liu wrote:
> This series cleans up the overlap memory map init check and
> optimizes zone contiguous check when changing pfn range.
>
> In addition to providing a significant improvement for VM hotplug
> (see the second patch for reference), it brings benefits for CXL
> hotplug as well. The link is as follows
> https://lore.kernel.org/all/20260409023552.GA2807@AE/
>
> v3 link:
> https://lore.kernel.org/all/20260408031615.1831922-1-yuan1.liu@intel.com/
>
> v4 changes:
> Add a new patch for clean up overlap memory map init check
Didn't you also wanted to add a patch to improve shrink_zone_span to check both
sides of the PAGES_PER_SUBSECTION block for fitting nid+zid?
--
Cheers,
David
next prev parent reply other threads:[~2026-04-22 7:46 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-21 12:55 [PATCH v4 0/2] mm/memory hotplug/unplug: Optimize zone contiguous check when changing pfn range Yuan Liu
2026-04-21 12:55 ` [PATCH v4 1/2] mm: move overlap memory map init check to memmap_init() Yuan Liu
2026-04-22 1:11 ` Wei Yang
2026-04-22 3:26 ` Wei Yang
2026-04-22 9:28 ` Liu, Yuan1
2026-04-24 1:05 ` Wei Yang
2026-04-24 7:49 ` Liu, Yuan1
2026-04-22 7:08 ` Liu, Yuan1
2026-04-25 9:01 ` Mike Rapoport
2026-04-26 4:00 ` Wei Yang
2026-04-27 0:31 ` Liu, Yuan1
2026-04-21 12:55 ` [PATCH v4 2/2] mm/memory hotplug/unplug: Optimize zone contiguous check when changing pfn range Yuan Liu
2026-04-22 7:46 ` David Hildenbrand (Arm) [this message]
2026-04-22 7:56 ` [PATCH v4 0/2] " Liu, Yuan1
2026-04-22 19:13 ` David Hildenbrand (Arm)
2026-04-23 3:17 ` Liu, Yuan1
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