From: Vlastimil Babka <vbabka@suse.cz>
To: Zi Yan <ziy@nvidia.com>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org
Cc: "Huang, Ying" <ying.huang@intel.com>,
Ryan Roberts <ryan.roberts@arm.com>,
Andrew Morton <akpm@linux-foundation.org>,
"Matthew Wilcox (Oracle)" <willy@infradead.org>,
David Hildenbrand <david@redhat.com>,
"Yin, Fengwei" <fengwei.yin@intel.com>,
Yu Zhao <yuzhao@google.com>,
"Kirill A . Shutemov" <kirill.shutemov@linux.intel.com>,
Johannes Weiner <hannes@cmpxchg.org>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
Kemeng Shi <shikemeng@huaweicloud.com>,
Mel Gorman <mgorman@techsingularity.net>,
Rohan Puri <rohan.puri15@gmail.com>,
Mcgrof Chamberlain <mcgrof@kernel.org>,
Adam Manzanares <a.manzanares@samsung.com>,
"Vishal Moola (Oracle)" <vishal.moola@gmail.com>
Subject: Re: [PATCH v5 1/3] mm/compaction: enable compacting >0 order folios.
Date: Thu, 15 Feb 2024 16:22:02 +0100 [thread overview]
Message-ID: <cf19bbcd-ee9f-4f59-979a-c19a8b8fb75d@suse.cz> (raw)
In-Reply-To: <20240214220420.1229173-2-zi.yan@sent.com>
On 2/14/24 23:04, Zi Yan wrote:
> From: Zi Yan <ziy@nvidia.com>
>
> migrate_pages() supports >0 order folio migration and during compaction,
> even if compaction_alloc() cannot provide >0 order free pages,
> migrate_pages() can split the source page and try to migrate the base
> pages from the split. It can be a baseline and start point for adding
> support for compacting >0 order folios.
>
> Signed-off-by: Zi Yan <ziy@nvidia.com>
> Suggested-by: Huang Ying <ying.huang@intel.com>
> Reviewed-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> Tested-by: Baolin Wang <baolin.wang@linux.alibaba.com>
> Tested-by: Yu Zhao <yuzhao@google.com>
Reviewed-by: Vlastimil Babka <vbabka@suse.cz>
> Cc: Adam Manzanares <a.manzanares@samsung.com>
> Cc: David Hildenbrand <david@redhat.com>
> Cc: Johannes Weiner <hannes@cmpxchg.org>
> Cc: Kemeng Shi <shikemeng@huaweicloud.com>
> Cc: Kirill A. Shutemov <kirill.shutemov@linux.intel.com>
> Cc: Luis Chamberlain <mcgrof@kernel.org>
> Cc: Matthew Wilcox (Oracle) <willy@infradead.org>
> Cc: Mel Gorman <mgorman@techsingularity.net>
> Cc: Ryan Roberts <ryan.roberts@arm.com>
> Cc: Vishal Moola (Oracle) <vishal.moola@gmail.com>
> Cc: Vlastimil Babka <vbabka@suse.cz>
> Cc: Yin Fengwei <fengwei.yin@intel.com>
next prev parent reply other threads:[~2024-02-15 15:22 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-02-14 22:04 [PATCH v5 0/3] Enable >0 order folio memory compaction Zi Yan
2024-02-14 22:04 ` [PATCH v5 1/3] mm/compaction: enable compacting >0 order folios Zi Yan
2024-02-15 15:22 ` Vlastimil Babka [this message]
2024-02-14 22:04 ` [PATCH v5 2/3] mm/compaction: add support for >0 order folio memory compaction Zi Yan
2024-02-15 16:07 ` Vlastimil Babka
2024-02-15 16:13 ` Zi Yan
2024-02-15 16:57 ` Vlastimil Babka
2024-02-15 17:32 ` Zi Yan
2024-02-15 20:02 ` Vlastimil Babka
2024-02-15 20:04 ` Zi Yan
2024-02-14 22:04 ` [PATCH v5 3/3] mm/compaction: optimize >0 order folio compaction with free page split Zi Yan
2024-02-15 16:52 ` Vlastimil Babka
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