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From: Vlastimil Babka <vbabka@suse.cz>
To: Johannes Weiner <hannes@cmpxchg.org>,
	Andrew Morton <akpm@linux-foundation.org>
Cc: Mel Gorman <mgorman@techsingularity.net>, Zi Yan <ziy@nvidia.com>,
	"Huang, Ying" <ying.huang@intel.com>,
	David Hildenbrand <david@redhat.com>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 08/10] mm: page_alloc: set migratetype inside move_freepages()
Date: Tue, 26 Mar 2024 16:40:24 +0100	[thread overview]
Message-ID: <59998760-491d-408b-a452-852d3250b5db@suse.cz> (raw)
In-Reply-To: <20240320180429.678181-9-hannes@cmpxchg.org>

On 3/20/24 7:02 PM, Johannes Weiner wrote:
> From: Zi Yan <ziy@nvidia.com>
> 
> This avoids changing migratetype after move_freepages() or
> move_freepages_block(), which is error prone. It also prepares for
> upcoming changes to fix move_freepages() not moving free pages
> partially in the range.
> 
> Signed-off-by: Zi Yan <ziy@nvidia.com>
> Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>

Reviewed-by: Vlastimil Babka <vbabka@suse.cz>

BTW noticed in -mm this has R-b: Zi Yan which is odd as he's the author. In
the subthread for patch 9/10 Zi posted a R-b for patch 9/10 and its fixup,
not this one :)


  reply	other threads:[~2024-03-26 15:40 UTC|newest]

Thread overview: 56+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-03-20 18:02 [PATCH V4 00/10] mm: page_alloc: freelist migratetype hygiene Johannes Weiner
2024-03-20 18:02 ` [PATCH 01/10] mm: page_alloc: remove pcppage migratetype caching Johannes Weiner
2024-03-20 18:02 ` [PATCH 02/10] mm: page_alloc: optimize free_unref_folios() Johannes Weiner
2024-03-25 15:56   ` Vlastimil Babka
2024-03-20 18:02 ` [PATCH 03/10] mm: page_alloc: fix up block types when merging compatible blocks Johannes Weiner
2024-03-20 18:02 ` [PATCH 04/10] mm: page_alloc: move free pages when converting block during isolation Johannes Weiner
2024-03-20 18:02 ` [PATCH 05/10] mm: page_alloc: fix move_freepages_block() range error Johannes Weiner
2024-03-25 16:22   ` Vlastimil Babka
2024-03-20 18:02 ` [PATCH 06/10] mm: page_alloc: fix freelist movement during block conversion Johannes Weiner
2024-03-26 11:28   ` Vlastimil Babka
2024-03-26 12:34     ` Johannes Weiner
2024-04-05 12:11   ` Baolin Wang
2024-04-05 16:56     ` Johannes Weiner
2024-04-07  6:58       ` Baolin Wang
2024-04-08  7:24       ` Vlastimil Babka
2024-04-09  6:21       ` Vlastimil Babka
2024-03-20 18:02 ` [PATCH 07/10] mm: page_alloc: close migratetype race between freeing and stealing Johannes Weiner
2024-03-26 15:25   ` Vlastimil Babka
2024-03-20 18:02 ` [PATCH 08/10] mm: page_alloc: set migratetype inside move_freepages() Johannes Weiner
2024-03-26 15:40   ` Vlastimil Babka [this message]
2024-03-20 18:02 ` [PATCH 09/10] mm: page_isolation: prepare for hygienic freelists Johannes Weiner
2024-03-21 13:13   ` kernel test robot
2024-03-21 14:24     ` Johannes Weiner
2024-03-21 15:03       ` Zi Yan
2024-03-27  8:06   ` Vlastimil Babka
2024-03-20 18:02 ` [PATCH 10/10] mm: page_alloc: consolidate free page accounting Johannes Weiner
2024-03-27  8:54   ` Vlastimil Babka
2024-03-27 14:32     ` Johannes Weiner
2024-03-27 18:57     ` [PATCH 1/3] mm: page_alloc: consolidate free page accounting fix Johannes Weiner
2024-03-27 18:58     ` [PATCH 2/3] mm: page_alloc: consolidate free page accounting fix 2 Johannes Weiner
2024-03-27 19:01     ` [PATCH 3/3] mm: page_alloc: batch vmstat updates in expand() Johannes Weiner
2024-03-27 20:35       ` Vlastimil Babka
2024-04-07 10:19   ` [PATCH 10/10] mm: page_alloc: consolidate free page accounting Baolin Wang
2024-04-08  7:38     ` Vlastimil Babka
2024-04-08  9:13       ` Baolin Wang
2024-04-08 14:23       ` Johannes Weiner
2024-04-09  6:23         ` Vlastimil Babka
2024-04-09  7:48           ` [PATCH] mm: page_alloc: consolidate free page accounting fix 3 Baolin Wang
2024-04-09 21:15             ` kernel test robot
2024-04-09 22:36               ` Johannes Weiner
2024-04-09 21:25             ` kernel test robot
2024-04-09  7:56           ` [PATCH 10/10] mm: page_alloc: consolidate free page accounting Baolin Wang
2024-04-09  8:41             ` Vlastimil Babka
2024-04-09  9:31         ` Baolin Wang
2024-04-09 14:46           ` Zi Yan
2024-04-10  8:49             ` Baolin Wang
2024-03-27  9:30 ` [PATCH V4 00/10] mm: page_alloc: freelist migratetype hygiene Vlastimil Babka
2024-03-27 13:10   ` Zi Yan
2024-03-27 14:29   ` Johannes Weiner
2024-04-08  9:30 ` Baolin Wang
2024-04-08 14:24   ` Johannes Weiner
2024-05-11  5:14 ` Yu Zhao
2024-05-13 16:03   ` Johannes Weiner
2024-05-13 18:10     ` Yu Zhao
2024-05-13 19:04       ` Johannes Weiner
  -- strict thread matches above, loose matches on Subject: below --
2024-03-06  4:08 [PATCH V3 01/10] " Johannes Weiner
2024-03-06  4:08 ` [PATCH 08/10] mm: page_alloc: set migratetype inside move_freepages() Johannes Weiner

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