From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Hugh Dickins <hughd@google.com>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Ning Qu <quning@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 11/24] huge tmpfs: shrinker to migrate and free underused holes
Date: Mon, 23 Mar 2015 14:50:09 +0200 [thread overview]
Message-ID: <20150323125009.GC30088@node.dhcp.inet.fi> (raw)
In-Reply-To: <alpine.LSU.2.11.1503222046510.5278@eggly.anvils>
On Sun, Mar 22, 2015 at 09:40:02PM -0700, Hugh Dickins wrote:
> (I think Kirill has a problem of that kind in his page_remove_rmap scan).
Ouch! Thanks for noticing this.
It should work fine while we are anon-THP only, but it need to be fixed to
work with files.
--
Kirill A. Shutemov
WARNING: multiple messages have this Message-ID (diff)
From: "Kirill A. Shutemov" <kirill@shutemov.name>
To: Hugh Dickins <hughd@google.com>
Cc: Konstantin Khlebnikov <khlebnikov@yandex-team.ru>,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Ning Qu <quning@gmail.com>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org
Subject: Re: [PATCH 11/24] huge tmpfs: shrinker to migrate and free underused holes
Date: Mon, 23 Mar 2015 14:50:09 +0200 [thread overview]
Message-ID: <20150323125009.GC30088@node.dhcp.inet.fi> (raw)
In-Reply-To: <alpine.LSU.2.11.1503222046510.5278@eggly.anvils>
On Sun, Mar 22, 2015 at 09:40:02PM -0700, Hugh Dickins wrote:
> (I think Kirill has a problem of that kind in his page_remove_rmap scan).
Ouch! Thanks for noticing this.
It should work fine while we are anon-THP only, but it need to be fixed to
work with files.
--
Kirill A. Shutemov
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next prev parent reply other threads:[~2015-03-23 12:50 UTC|newest]
Thread overview: 76+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-02-21 3:49 [PATCH 00/24] huge tmpfs: an alternative approach to THPageCache Hugh Dickins
2015-02-21 3:49 ` Hugh Dickins
2015-02-21 3:51 ` [PATCH 01/24] mm: update_lru_size warn and reset bad lru_size Hugh Dickins
2015-02-21 3:51 ` Hugh Dickins
2015-02-23 9:30 ` Kirill A. Shutemov
2015-02-23 9:30 ` Kirill A. Shutemov
2015-03-23 2:44 ` Hugh Dickins
2015-03-23 2:44 ` Hugh Dickins
2015-02-21 3:54 ` [PATCH 02/24] mm: update_lru_size do the __mod_zone_page_state Hugh Dickins
2015-02-21 3:54 ` Hugh Dickins
2015-02-21 3:56 ` [PATCH 03/24] mm: use __SetPageSwapBacked and don't ClearPageSwapBacked Hugh Dickins
2015-02-21 3:56 ` Hugh Dickins
2015-02-25 10:53 ` Mel Gorman
2015-02-25 10:53 ` Mel Gorman
2015-03-23 3:01 ` Hugh Dickins
2015-03-23 3:01 ` Hugh Dickins
2015-02-21 3:58 ` [PATCH 04/24] mm: make page migration's newpage handling more robust Hugh Dickins
2015-02-21 3:58 ` Hugh Dickins
2015-02-21 4:00 ` [PATCH 05/24] tmpfs: preliminary minor tidyups Hugh Dickins
2015-02-21 4:00 ` Hugh Dickins
2015-02-21 4:01 ` [PATCH 06/24] huge tmpfs: prepare counts in meminfo, vmstat and SysRq-m Hugh Dickins
2015-02-21 4:01 ` Hugh Dickins
2015-02-21 4:03 ` [PATCH 07/24] huge tmpfs: include shmem freeholes in available memory counts Hugh Dickins
2015-02-21 4:03 ` Hugh Dickins
2015-02-21 4:05 ` [PATCH 08/24] huge tmpfs: prepare huge=N mount option and /proc/sys/vm/shmem_huge Hugh Dickins
2015-02-21 4:05 ` Hugh Dickins
2015-02-21 4:06 ` [PATCH 09/24] huge tmpfs: try to allocate huge pages, split into a team Hugh Dickins
2015-02-21 4:06 ` Hugh Dickins
2015-02-21 4:07 ` [PATCH 10/24] huge tmpfs: avoid team pages in a few places Hugh Dickins
2015-02-21 4:07 ` Hugh Dickins
2015-02-21 4:09 ` [PATCH 11/24] huge tmpfs: shrinker to migrate and free underused holes Hugh Dickins
2015-02-21 4:09 ` Hugh Dickins
2015-03-19 16:56 ` Konstantin Khlebnikov
2015-03-19 16:56 ` Konstantin Khlebnikov
2015-03-23 4:40 ` Hugh Dickins
2015-03-23 4:40 ` Hugh Dickins
2015-03-23 12:50 ` Kirill A. Shutemov [this message]
2015-03-23 12:50 ` Kirill A. Shutemov
2015-03-23 13:50 ` Kirill A. Shutemov
2015-03-23 13:50 ` Kirill A. Shutemov
2015-03-24 12:57 ` Kirill A. Shutemov
2015-03-24 12:57 ` Kirill A. Shutemov
2015-03-25 0:41 ` Hugh Dickins
2015-03-25 0:41 ` Hugh Dickins
2015-02-21 4:11 ` [PATCH 12/24] huge tmpfs: get_unmapped_area align and fault supply huge page Hugh Dickins
2015-02-21 4:11 ` Hugh Dickins
2015-02-21 4:12 ` [PATCH 13/24] huge tmpfs: extend get_user_pages_fast to shmem pmd Hugh Dickins
2015-02-21 4:12 ` Hugh Dickins
2015-02-21 4:13 ` [PATCH 14/24] huge tmpfs: extend vma_adjust_trans_huge " Hugh Dickins
2015-02-21 4:13 ` Hugh Dickins
2015-02-21 4:15 ` [PATCH 15/24] huge tmpfs: rework page_referenced_one and try_to_unmap_one Hugh Dickins
2015-02-21 4:15 ` Hugh Dickins
2015-02-21 4:16 ` [PATCH 16/24] huge tmpfs: fix problems from premature exposure of pagetable Hugh Dickins
2015-02-21 4:16 ` Hugh Dickins
2015-07-01 10:53 ` Kirill A. Shutemov
2015-07-01 10:53 ` Kirill A. Shutemov
2015-02-21 4:18 ` [PATCH 17/24] huge tmpfs: map shmem by huge page pmd or by page team ptes Hugh Dickins
2015-02-21 4:18 ` Hugh Dickins
2015-02-21 4:20 ` [PATCH 18/24] huge tmpfs: mmap_sem is unlocked when truncation splits huge pmd Hugh Dickins
2015-02-21 4:20 ` Hugh Dickins
2015-02-21 4:22 ` [PATCH 19/24] huge tmpfs: disband split huge pmds on race or memory failure Hugh Dickins
2015-02-21 4:22 ` Hugh Dickins
2015-02-21 4:23 ` [PATCH 20/24] huge tmpfs: use Unevictable lru with variable hpage_nr_pages() Hugh Dickins
2015-02-21 4:23 ` Hugh Dickins
2015-02-21 4:25 ` [PATCH 21/24] huge tmpfs: fix Mlocked meminfo, tracking huge and unhuge mlocks Hugh Dickins
2015-02-21 4:25 ` Hugh Dickins
2015-02-21 4:27 ` [PATCH 22/24] huge tmpfs: fix Mapped meminfo, tracking huge and unhuge mappings Hugh Dickins
2015-02-21 4:27 ` Hugh Dickins
2015-02-21 4:29 ` [PATCH 23/24] kvm: plumb return of hva when resolving page fault Hugh Dickins
2015-02-21 4:29 ` Hugh Dickins
2015-02-21 4:31 ` [PATCH 24/24] kvm: teach kvm to map page teams as huge pages Hugh Dickins
2015-02-21 4:31 ` Hugh Dickins
2015-02-23 13:48 ` [PATCH 00/24] huge tmpfs: an alternative approach to THPageCache Kirill A. Shutemov
2015-02-23 13:48 ` Kirill A. Shutemov
2015-03-23 2:25 ` Hugh Dickins
2015-03-23 2:25 ` Hugh Dickins
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