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From: Andrew Morton <akpm@linux-foundation.org>
To: Hugh Dickins <hughd@google.com>
Cc: "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
	Yang Shi <shy828301@gmail.com>,
	Wang Yugui <wangyugui@e16-tech.com>,
	Matthew Wilcox <willy@infradead.org>,
	Naoya Horiguchi <naoya.horiguchi@nec.com>,
	Alistair Popple <apopple@nvidia.com>,
	Ralph Campbell <rcampbell@nvidia.com>, Zi Yan <ziy@nvidia.com>,
	Miaohe Lin <linmiaohe@huawei.com>,
	Minchan Kim <minchan@kernel.org>, Jue Wang <juew@google.com>,
	Peter Xu <peterx@redhat.com>, Jan Kara <jack@suse.cz>,
	linux-mm@kvack.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/7] mm/thp: fix THP splitting unmap BUGs and related
Date: Thu, 3 Jun 2021 16:03:55 -0700	[thread overview]
Message-ID: <20210603160355.2f73daab711ece5b85f6d82e@linux-foundation.org> (raw)
In-Reply-To: <alpine.LSU.2.11.2106031441040.11704@eggly.anvils>

On Thu, 3 Jun 2021 15:21:35 -0700 (PDT) Hugh Dickins <hughd@google.com> wrote:

> And here's my attempt to rewrite history: mmotm-adjust.tar contains
> 
> before/series
> before/mm-remove-special-swap-entry-functions.patch
> before/mm-rmap-split-try_to_munlock-from-try_to_unmap.patch
> before/mm-huge_memoryc-remove-unnecessary-tlb_remove_page_size-for-huge-zero-pmd.patch
> after/series
> after/mm-remove-special-swap-entry-functions.patch
> after/mm-rmap-split-try_to_munlock-from-try_to_unmap.patch
> after/mm-huge_memoryc-remove-unnecessary-tlb_remove_page_size-for-huge-zero-pmd.patch
> 
> "before" contains the originals from mmotm .DATE=2021-06-01-19-57:
> your series file, two patches from Alistair and one from Miaohe, which
> gave rejects when I inserted this 1-7/7 patchset and Yang Shi's 1-2/2
> earlier.  All other patches applied cleanly, but could be refreshed.
> 
> "after" contains my replacements to those: adjusting them to how they
> would have been written if this patchset and Yang Shi's went first
> (and in adjusting some of the comments in Alistair's, I did not
> recognize the reason given for unmap_page() using try_to_unmap()
> on file THPs, so substituted my own explanation).
> 
> As diff'ing the series will show, first thing is to delete the old
> 
> mm-rmap-make-try_to_unmap-void-function-fix-fix.patch
> mm-rmap-make-try_to_unmap-void-function-fix.patch
> mm-rmap-make-try_to_unmap-void-function.patch
> mm-thp-replace-debug_vm-bug-with-vm_warn-when-unmap-fails-for-split.patch
> mm-thp-check-total_mapcount-instead-of-page_mapcount-fix-fix-fix.patch
> 
> Then insert, from the mailing list
> 
> hughd1.patch
> hughd2.patch
> hughd3.patch
> hughd4.patch
> hughd5.patch
> hughd6.patch
> yangshi1.patch
> yangshi2.patch
> hughd7.patch

There have been some significant-appearing review comments coming in on
hughdN.patch just today.

So...  I think I'll pass for now.  How about when the dust has settled
you send out a complete series of the hughd and yahgshi patches against
Linus mainline?


  reply	other threads:[~2021-06-03 23:04 UTC|newest]

Thread overview: 70+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-06-01 21:03 [PATCH 0/7] mm/thp: fix THP splitting unmap BUGs and related Hugh Dickins
2021-06-01 21:03 ` Hugh Dickins
2021-06-01 21:05 ` [PATCH 1/7] mm/thp: fix __split_huge_pmd_locked() on shmem migration entry Hugh Dickins
2021-06-01 21:05   ` Hugh Dickins
2021-06-03 21:26   ` Yang Shi
2021-06-03 21:26     ` Yang Shi
2021-06-04  2:22     ` Hugh Dickins
2021-06-04  2:22       ` Hugh Dickins
2021-06-04 18:03       ` Yang Shi
2021-06-04 18:03         ` Yang Shi
2021-06-04 21:52         ` Hugh Dickins
2021-06-04 21:52           ` Hugh Dickins
2021-06-04 15:34   ` Kirill A. Shutemov
2021-06-04 21:29     ` Hugh Dickins
2021-06-04 21:29       ` Hugh Dickins
2021-06-01 21:07 ` [PATCH 2/7] mm/thp: try_to_unmap() use TTU_SYNC for safe DEBUG_VM splitting Hugh Dickins
2021-06-01 21:07   ` Hugh Dickins
2021-06-02  1:59   ` Alistair Popple
2021-06-03 21:45   ` Yang Shi
2021-06-03 21:45     ` Yang Shi
2021-06-04  2:45     ` Hugh Dickins
2021-06-04  2:45       ` Hugh Dickins
2021-06-04 18:24       ` Yang Shi
2021-06-04 18:24         ` Yang Shi
2021-06-03 21:48   ` Peter Xu
2021-06-04  2:54     ` Hugh Dickins
2021-06-04  2:54       ` Hugh Dickins
2021-06-04 14:48       ` Peter Xu
2021-06-04 22:26         ` Hugh Dickins
2021-06-04 22:26           ` Hugh Dickins
2021-06-04 15:47       ` Kirill A. Shutemov
2021-06-01 21:09 ` [PATCH 3/7] mm/thp: fix vma_address() if virtual address below file offset Hugh Dickins
2021-06-01 21:09   ` Hugh Dickins
2021-06-01 21:30   ` Matthew Wilcox
2021-06-03 21:36     ` Hugh Dickins
2021-06-03 21:36       ` Hugh Dickins
2021-06-03 21:40       ` [PATCH v2 " Hugh Dickins
2021-06-03 21:40         ` Hugh Dickins
2021-06-04 15:53         ` Kirill A. Shutemov
2021-06-04 17:36         ` Matthew Wilcox
2021-06-04 22:35           ` Hugh Dickins
2021-06-04 22:35             ` Hugh Dickins
2021-06-01 21:11 ` [PATCH 4/7] mm/thp: fix page_address_in_vma() on file THP tails Hugh Dickins
2021-06-01 21:11   ` Hugh Dickins
2021-06-01 21:32   ` Matthew Wilcox
2021-06-03 22:06   ` Yang Shi
2021-06-03 22:06     ` Yang Shi
2021-06-04 15:54   ` Kirill A. Shutemov
2021-06-01 21:13 ` [PATCH 5/7] mm/thp: fix page_vma_mapped_walk() if huge page mapped by ptes Hugh Dickins
2021-06-01 21:13   ` Hugh Dickins
2021-06-04 16:24   ` Kirill A. Shutemov
2021-06-04 17:42     ` Matthew Wilcox
2021-06-04 22:56     ` Hugh Dickins
2021-06-04 22:56       ` Hugh Dickins
2021-06-01 21:15 ` [PATCH 6/7] mm/thp: unmap_mapping_page() to fix THP truncate_cleanup_page() Hugh Dickins
2021-06-01 21:15   ` Hugh Dickins
2021-06-04 16:39   ` Kirill A. Shutemov
2021-06-04 23:07     ` Hugh Dickins
2021-06-04 23:07       ` Hugh Dickins
2021-06-01 21:17 ` [PATCH 7/7] mm/thp: remap_page() is only needed on anonymous THP Hugh Dickins
2021-06-01 21:17   ` Hugh Dickins
2021-06-03 22:09   ` Yang Shi
2021-06-03 22:09     ` Yang Shi
2021-06-04 16:41   ` Kirill A. Shutemov
2021-06-02  2:07 ` [PATCH 0/7] mm/thp: fix THP splitting unmap BUGs and related Alistair Popple
2021-06-03 22:21 ` Hugh Dickins
2021-06-03 22:21   ` Hugh Dickins
2021-06-03 23:03   ` Andrew Morton [this message]
2021-06-03 22:26 ` [PATCH 6.1/7] mm: thp: replace DEBUG_VM BUG with VM_WARN when unmap fails for split Hugh Dickins
2021-06-03 22:26   ` Hugh Dickins

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