From: David Hildenbrand <david@redhat.com>
To: Jinjiang Tu <tujinjiang@huawei.com>,
akpm@linux-foundation.org, dev.jain@arm.com,
catalin.marinas@arm.com, lorenzo.stoakes@oracle.com,
thiago.bauermann@linaro.org, superman.xpt@gmail.com,
christophe.leroy@csgroup.eu, brahmajit.xyz@gmail.com,
andrii@kernel.org, avagin@gmail.com,
baolin.wang@linux.alibaba.com, ryan.roberts@arm.com,
hughd@google.com, rientjes@google.com, mhocko@suse.com,
joern@logfs.org
Cc: linux-mm@kvack.org, wangkefeng.wang@huawei.com
Subject: Re: [PATCH v2 3/3] mm/mincore: hold PTL in mincore_hugetlb
Date: Thu, 24 Jul 2025 18:29:48 +0200 [thread overview]
Message-ID: <68d09c1e-517d-4cba-b22d-5d44900faef8@redhat.com> (raw)
In-Reply-To: <20250724090958.455887-4-tujinjiang@huawei.com>
On 24.07.25 11:09, Jinjiang Tu wrote:
> Hold PTL in mincore_hugetlb() to avoid operating on stale page, as
> mincore_pte_range() have done.
>
> Signed-off-by: Jinjiang Tu <tujinjiang@huawei.com>
> ---
Yeah, likely nothing broken but matches the ordinary PMD handling.
Acked-by: David Hildenbrand <david@redhat.com>
--
Cheers,
David / dhildenb
next prev parent reply other threads:[~2025-07-24 16:29 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-07-24 9:09 [PATCH v2 0/3] hold PTL for several .hugetlb_entry callbacks Jinjiang Tu
2025-07-24 9:09 ` [PATCH v2 1/3] mm/smaps: fix race between smaps_hugetlb_range and migration Jinjiang Tu
2025-07-24 16:27 ` David Hildenbrand
2025-07-24 9:09 ` [PATCH v2 2/3] fs/proc/task_mmu: hold PTL in pagemap_hugetlb_range and gather_hugetlb_stats Jinjiang Tu
2025-07-24 16:27 ` David Hildenbrand
2025-07-24 9:09 ` [PATCH v2 3/3] mm/mincore: hold PTL in mincore_hugetlb Jinjiang Tu
2025-07-24 16:29 ` David Hildenbrand [this message]
2025-07-24 16:26 ` [PATCH v2 0/3] hold PTL for several .hugetlb_entry callbacks David Hildenbrand
2025-07-25 2:02 ` Jinjiang Tu
2025-07-25 3:31 ` [PATCH] mm/memory-failure: hold PTL in hwpoison_hugetlb_range Jinjiang Tu
2025-07-25 15:48 ` David Hildenbrand
2025-07-25 23:29 ` Andrew Morton
2025-07-26 0:28 ` Jinjiang Tu
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