From: "Pankaj Raghav (Samsung)" <kernel@pankajraghav.com>
To: Zi Yan <ziy@nvidia.com>
Cc: "\"Matthew Wilcox (Oracle)\"" <willy@infradead.org>,
linux-mm@kvack.org, "David Hildenbrand" <david@redhat.com>,
"Yang Shi" <shy828301@gmail.com>, "Yu Zhao" <yuzhao@google.com>,
"\"Kirill A . Shutemov\"" <kirill.shutemov@linux.intel.com>,
"Ryan Roberts" <ryan.roberts@arm.com>,
"\"Michal Koutný\"" <mkoutny@suse.com>,
"Roman Gushchin" <roman.gushchin@linux.dev>,
"\"Zach O'Keefe\"" <zokeefe@google.com>,
"Hugh Dickins" <hughd@google.com>,
"Mcgrof Chamberlain" <mcgrof@kernel.org>,
"Andrew Morton" <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, cgroups@vger.kernel.org,
linux-fsdevel@vger.kernel.org, linux-kselftest@vger.kernel.org
Subject: Re: [PATCH v4 0/7] Split a folio to any lower order folios
Date: Wed, 14 Feb 2024 18:38:11 +0100 [thread overview]
Message-ID: <fggmw4jfozww47c3pbpbad7v5ew3jvvgiqg7ccloz6xl5xd4dy@2nxr5lhhzbcb> (raw)
In-Reply-To: <FC18B703-54B3-4BC4-B298-5057E8F26A70@nvidia.com>
On Wed, Feb 14, 2024 at 12:18:14PM -0500, Zi Yan wrote:
> Hi Pankaj,
>
> On 13 Feb 2024, at 16:55, Zi Yan wrote:
>
> > From: Zi Yan <ziy@nvidia.com>
> >
> > Hi all,
> >
> > File folio supports any order and multi-size THP is upstreamed[1], so both
> > file and anonymous folios can be >0 order. Currently, split_huge_page()
> > only splits a huge page to order-0 pages, but splitting to orders higher than
> > 0 is going to better utilize large folios. In addition, Large Block
> > Sizes in XFS support would benefit from it[2]. This patchset adds support for
>
> Just talked to Matthew about his order-1 pagecache folio, I am planning to
> grab that into this one, so that I can remove the restriction in my patches
> and you guys do not need to do that in your patchset. Let me know if it works
> for you.
>
Cool! Sounds good to me. I generally base my baseline based on -rcs. So
I might include it while sending for reviews until 6.8. I will remove
that patch once this gets in for the 6.9 merge window.
Thanks.
--
Pankaj
next prev parent reply other threads:[~2024-02-14 17:38 UTC|newest]
Thread overview: 37+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-13 21:55 Zi Yan
2024-02-13 21:55 ` [PATCH v4 1/7] mm/memcg: use order instead of nr in split_page_memcg() Zi Yan
2024-02-14 9:12 ` David Hildenbrand
2024-02-14 15:19 ` Zi Yan
2024-02-13 21:55 ` [PATCH v4 2/7] mm/page_owner: use order instead of nr in split_page_owner() Zi Yan
2024-02-14 9:14 ` David Hildenbrand
2024-02-14 15:21 ` Zi Yan
2024-02-13 21:55 ` [PATCH v4 3/7] mm: memcg: make memcg huge page split support any order split Zi Yan
2024-02-14 9:19 ` David Hildenbrand
2024-02-13 21:55 ` [PATCH v4 4/7] mm: page_owner: add support for splitting to any order in split page_owner Zi Yan
2024-02-14 9:34 ` David Hildenbrand
2024-02-14 15:29 ` Zi Yan
2024-02-13 21:55 ` [PATCH v4 5/7] mm: thp: split huge page to any lower order pages (except order-1) Zi Yan
2024-02-13 22:05 ` Luis Chamberlain
2024-02-13 22:14 ` David Hildenbrand
2024-02-13 22:15 ` Zi Yan
2024-02-13 22:19 ` Zi Yan
2024-02-14 2:56 ` Zi Yan
2024-02-14 10:38 ` Ryan Roberts
2024-02-14 16:11 ` Zi Yan
2024-02-14 16:22 ` Ryan Roberts
2024-02-14 16:28 ` Zi Yan
2024-02-14 16:41 ` Ryan Roberts
2024-02-13 21:55 ` [PATCH v4 6/7] mm: truncate: split huge page cache page to a non-zero order if possible Zi Yan
2024-02-14 10:43 ` Ryan Roberts
2024-02-14 16:19 ` Zi Yan
2024-02-14 16:25 ` Ryan Roberts
2024-02-13 21:55 ` [PATCH v4 7/7] mm: huge_memory: enable debugfs to split huge pages to any order Zi Yan
2024-02-13 22:21 ` [PATCH v4 0/7] Split a folio to any lower order folios David Hildenbrand
2024-02-13 22:31 ` Zi Yan
2024-02-14 10:50 ` Ryan Roberts
2024-02-14 10:55 ` David Hildenbrand
2024-02-14 16:35 ` Zi Yan
2024-02-14 17:18 ` Zi Yan
2024-02-14 17:38 ` Pankaj Raghav (Samsung) [this message]
2024-02-16 10:06 ` Pankaj Raghav (Samsung)
2024-02-16 15:51 ` Zi Yan
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