From: Ryan Roberts <ryan.roberts@arm.com>
To: Barry Song <21cnbao@gmail.com>,
akpm@linux-foundation.org, david@redhat.com, linux-mm@kvack.org
Cc: linux-kernel@vger.kernel.org, mhocko@suse.com,
shy828301@gmail.com, wangkefeng.wang@huawei.com,
willy@infradead.org, xiang@kernel.org, ying.huang@intel.com,
yuzhao@google.com, surenb@google.com, steven.price@arm.com,
Chuanhua Han <hanchuanhua@oppo.com>,
Barry Song <v-songbaohua@oppo.com>
Subject: Re: [PATCH RFC 6/6] mm: madvise: don't split mTHP for MADV_PAGEOUT
Date: Tue, 27 Feb 2024 14:40:17 +0000 [thread overview]
Message-ID: <3a3461fc-4b30-4ba1-94c9-c048d08d40c0@arm.com> (raw)
In-Reply-To: <20240118111036.72641-7-21cnbao@gmail.com>
On 18/01/2024 11:10, Barry Song wrote:
> From: Chuanhua Han <hanchuanhua@oppo.com>
>
> MADV_PAGEOUT and MADV_FREE are common cases in Android. Ryan's patchset has
> supported swapping large folios out as a whole for vmscan case. This patch
> extends the feature to madvise.
>
> If madvised range covers the whole large folio, we don't split it. Otherwise,
> we still need to split it.
>
> This patch doesn't depend on ARM64's CONT-PTE, alternatively, it defines one
> helper named pte_range_cont_mapped() to check if all PTEs are contiguously
> mapped to a large folio.
I'm going to rework this patch and integrate it into my series if that's ok with
you?
next prev parent reply other threads:[~2024-02-27 14:40 UTC|newest]
Thread overview: 116+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-10-25 14:45 [PATCH v3 0/4] Swap-out small-sized THP without splitting Ryan Roberts
2023-10-25 14:45 ` [PATCH v3 1/4] mm: swap: Remove CLUSTER_FLAG_HUGE from swap_cluster_info:flags Ryan Roberts
2024-02-22 10:19 ` David Hildenbrand
2024-02-22 10:20 ` David Hildenbrand
2024-02-26 17:41 ` Ryan Roberts
2024-02-27 17:10 ` Ryan Roberts
2024-02-27 19:17 ` David Hildenbrand
2024-02-28 9:37 ` Ryan Roberts
2024-02-28 12:12 ` David Hildenbrand
2024-02-28 14:57 ` Ryan Roberts
2024-02-28 15:12 ` David Hildenbrand
2024-02-28 15:18 ` Ryan Roberts
2024-03-01 16:27 ` Ryan Roberts
2024-03-01 16:31 ` Matthew Wilcox
2024-03-01 16:44 ` Ryan Roberts
2024-03-01 17:00 ` David Hildenbrand
2024-03-01 17:14 ` Ryan Roberts
2024-03-01 17:18 ` David Hildenbrand
2024-03-01 17:06 ` Ryan Roberts
2024-03-04 4:52 ` Barry Song
2024-03-04 5:42 ` Barry Song
2024-03-05 7:41 ` Ryan Roberts
2024-03-01 16:31 ` Ryan Roberts
2024-03-01 16:32 ` David Hildenbrand
2024-03-04 16:03 ` Ryan Roberts
2024-03-04 17:30 ` David Hildenbrand
2024-03-04 18:38 ` Ryan Roberts
2024-03-04 20:50 ` David Hildenbrand
2024-03-04 21:55 ` Ryan Roberts
2024-03-04 22:02 ` David Hildenbrand
2024-03-04 22:34 ` Ryan Roberts
2024-03-05 6:11 ` Huang, Ying
2024-03-05 8:35 ` David Hildenbrand
2024-03-05 8:46 ` Ryan Roberts
2024-02-28 13:33 ` Matthew Wilcox
2024-02-28 14:24 ` Ryan Roberts
2024-02-28 14:59 ` Ryan Roberts
2023-10-25 14:45 ` [PATCH v3 2/4] mm: swap: Remove struct percpu_cluster Ryan Roberts
2023-10-25 14:45 ` [PATCH v3 3/4] mm: swap: Simplify ssd behavior when scanner steals entry Ryan Roberts
2023-10-25 14:45 ` [PATCH v3 4/4] mm: swap: Swap-out small-sized THP without splitting Ryan Roberts
2023-10-30 8:18 ` Huang, Ying
2023-10-30 13:59 ` Ryan Roberts
2023-10-31 8:12 ` Huang, Ying
2023-11-03 11:42 ` Ryan Roberts
2023-11-02 7:40 ` Barry Song
2023-11-02 10:21 ` Ryan Roberts
2023-11-02 22:36 ` Barry Song
2023-11-03 11:31 ` Ryan Roberts
2023-11-03 13:57 ` Steven Price
2023-11-04 9:34 ` Barry Song
2023-11-06 10:12 ` Steven Price
2023-11-06 21:39 ` Barry Song
2023-11-08 11:51 ` Steven Price
2023-11-07 12:46 ` Ryan Roberts
2023-11-07 18:05 ` Barry Song
2023-11-08 11:23 ` Barry Song
2023-11-08 20:20 ` Ryan Roberts
2023-11-08 21:04 ` Barry Song
2023-11-04 5:49 ` Barry Song
2024-02-05 9:51 ` Barry Song
2024-02-05 12:14 ` Ryan Roberts
2024-02-18 23:40 ` Barry Song
2024-02-20 20:03 ` Ryan Roberts
2024-03-05 9:00 ` Ryan Roberts
2024-03-05 9:54 ` Barry Song
2024-03-05 10:44 ` Ryan Roberts
2024-02-27 12:28 ` Ryan Roberts
2024-02-27 13:37 ` Ryan Roberts
2024-02-28 2:46 ` Barry Song
2024-02-22 7:05 ` Barry Song
2024-02-22 10:09 ` David Hildenbrand
2024-02-23 9:46 ` Barry Song
2024-02-27 12:05 ` Ryan Roberts
2024-02-28 1:23 ` Barry Song
2024-02-28 9:34 ` David Hildenbrand
2024-02-28 23:18 ` Barry Song
2024-02-28 15:57 ` Ryan Roberts
2023-11-29 7:47 ` [PATCH v3 0/4] " Barry Song
2023-11-29 12:06 ` Ryan Roberts
2023-11-29 20:38 ` Barry Song
2024-01-18 11:10 ` [PATCH RFC 0/6] mm: support large folios swap-in Barry Song
2024-01-18 11:10 ` [PATCH RFC 1/6] arm64: mm: swap: support THP_SWAP on hardware with MTE Barry Song
2024-01-26 23:14 ` Chris Li
2024-02-26 2:59 ` Barry Song
2024-01-18 11:10 ` [PATCH RFC 2/6] mm: swap: introduce swap_nr_free() for batched swap_free() Barry Song
2024-01-26 23:17 ` Chris Li
2024-02-26 4:47 ` Barry Song
2024-01-18 11:10 ` [PATCH RFC 3/6] mm: swap: make should_try_to_free_swap() support large-folio Barry Song
2024-01-26 23:22 ` Chris Li
2024-01-18 11:10 ` [PATCH RFC 4/6] mm: support large folios swapin as a whole Barry Song
2024-01-27 19:53 ` Chris Li
2024-02-26 7:29 ` Barry Song
2024-01-27 20:06 ` Chris Li
2024-02-26 7:31 ` Barry Song
2024-01-18 11:10 ` [PATCH RFC 5/6] mm: rmap: weaken the WARN_ON in __folio_add_anon_rmap() Barry Song
2024-01-18 11:54 ` David Hildenbrand
2024-01-23 6:49 ` Barry Song
2024-01-29 3:25 ` Chris Li
2024-01-29 10:06 ` David Hildenbrand
2024-01-29 16:31 ` Chris Li
2024-02-26 5:05 ` Barry Song
2024-04-06 23:27 ` Barry Song
2024-01-27 23:41 ` Chris Li
2024-01-18 11:10 ` [PATCH RFC 6/6] mm: madvise: don't split mTHP for MADV_PAGEOUT Barry Song
2024-01-29 2:15 ` Chris Li
2024-02-26 6:39 ` Barry Song
2024-02-27 12:22 ` Ryan Roberts
2024-02-27 22:39 ` Barry Song
2024-02-27 14:40 ` Ryan Roberts [this message]
2024-02-27 18:57 ` Barry Song
2024-02-28 3:49 ` Barry Song
2024-01-18 15:25 ` [PATCH RFC 0/6] mm: support large folios swap-in Ryan Roberts
2024-01-18 23:54 ` Barry Song
2024-01-19 13:25 ` Ryan Roberts
2024-01-27 14:27 ` Barry Song
2024-01-29 9:05 ` Huang, Ying
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