From: Oscar Salvador <osalvador@suse.de>
To: Jinjiang Tu <tujinjiang@huawei.com>
Cc: David Hildenbrand <david@redhat.com>,
akpm@linux-foundation.org, nao.horiguchi@gmail.com,
zi.yan@cs.rutgers.edu, linux-mm@kvack.org,
wangkefeng.wang@huawei.com, sunnanyong@huawei.com
Subject: Re: [PATCH] mm/memory_hotplug: fix call folio_test_large with tail page in do_migrate_range
Date: Tue, 25 Mar 2025 14:18:12 +0100 [thread overview]
Message-ID: <Z-KtFNNmrEf_muMV@localhost.localdomain> (raw)
In-Reply-To: <68ab727b-dc3d-327f-33b6-25bbfce8530e@huawei.com>
On Tue, Mar 25, 2025 at 11:02:30AM +0800, Jinjiang Tu wrote:
> extract the code in __dump_page()? But snapshot may lead to
> do_migrate_range() slower too.
Yes, but offline is already a slow operationg anyway, so it might be
worth doing if we do not want to step into this "middle-operations".
--
Oscar Salvador
SUSE Labs
next prev parent reply other threads:[~2025-03-25 13:18 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-03-24 13:17 Jinjiang Tu
2025-03-24 13:44 ` David Hildenbrand
2025-03-25 3:02 ` Jinjiang Tu
2025-03-25 13:18 ` Oscar Salvador [this message]
2025-03-25 19:05 ` David Hildenbrand
2025-03-26 2:40 ` Jinjiang Tu
2025-03-26 12:53 ` David Hildenbrand
2025-03-27 11:19 ` Jinjiang Tu
2025-03-28 23:37 ` Andrew Morton
2025-04-01 16:44 ` David Hildenbrand
2025-04-07 1:59 ` Andrew Morton
2025-04-07 7:07 ` David Hildenbrand
2025-03-28 13:23 ` Oscar Salvador
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