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From: Baolin Wang <baolin.wang@linux.alibaba.com>
To: akpm@linux-foundation.org
Cc: david@redhat.com, mgorman@techsingularity.net,
	wangkefeng.wang@huawei.com, jhubbard@nvidia.com,
	ying.huang@intel.com, 21cnbao@gmail.com, ryan.roberts@arm.com,
	baolin.wang@linux.alibaba.com, linux-mm@kvack.org,
	linux-kernel@vger.kernel.org
Subject: [PATCH 0/2] support multi-size THP numa balancing
Date: Tue, 26 Mar 2024 19:51:23 +0800	[thread overview]
Message-ID: <cover.1711453317.git.baolin.wang@linux.alibaba.com> (raw)

This patchset tries to support mTHP numa balancing, as a simple solution
to start, the NUMA balancing algorithm for mTHP will follow the THP strategy
as the basic support. Please find details in each patch.

Changes from RFC v2:
 - Follow the THP algorithm per Huang, Ying.

Changes from RFC v1:
 - Add some preformance data per Huang, Ying.
 - Allow mTHP scanning per David Hildenbrand.
 - Avoid sharing mapping for numa balancing to avoid false sharing.
 - Add more commit message.

Baolin Wang (2):
  mm: factor out the numa mapping rebuilding into a new helper
  mm: support multi-size THP numa balancing

 mm/memory.c   | 76 +++++++++++++++++++++++++++++++++++++++++----------
 mm/mprotect.c |  3 +-
 2 files changed, 64 insertions(+), 15 deletions(-)

-- 
2.39.3



             reply	other threads:[~2024-03-26 11:51 UTC|newest]

Thread overview: 13+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-26 11:51 Baolin Wang [this message]
2024-03-26 11:51 ` [PATCH 1/2] mm: factor out the numa mapping rebuilding into a new helper Baolin Wang
2024-03-26 11:51 ` [PATCH 2/2] mm: support multi-size THP numa balancing Baolin Wang
2024-03-27  2:04   ` Huang, Ying
2024-03-27  8:09     ` Baolin Wang
2024-03-27  8:21       ` Huang, Ying
2024-03-27  8:47         ` David Hildenbrand
2024-03-28  1:09           ` Huang, Ying
2024-03-28  9:25   ` David Hildenbrand
2024-03-28 11:34     ` Baolin Wang
2024-03-28 12:07       ` David Hildenbrand
2024-03-28 12:25         ` David Hildenbrand
2024-03-28 14:18           ` Baolin Wang

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