From: Michal Hocko <mhocko@kernel.org>
To: Minchan Kim <minchan@kernel.org>
Cc: Shaohua Li <shli@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michael Kerrisk <mtk.manpages@gmail.com>,
linux-api@vger.kernel.org, Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
zhangyanfei@cn.fujitsu.com, Rik van Riel <riel@redhat.com>,
Mel Gorman <mgorman@suse.de>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Jason Evans <je@fb.com>, Daniel Micay <danielmicay@gmail.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
yalin.wang2010@gmail.com, "Wang,
Yalin" <Yalin.Wang@sonymobile.com>
Subject: Re: [PATCH 5/8] mm: move lazily freed pages to inactive list
Date: Wed, 4 Nov 2015 09:15:12 +0100 [thread overview]
Message-ID: <20151104081512.GB29607@dhcp22.suse.cz> (raw)
In-Reply-To: <20151103005223.GD17906@bbox>
On Tue 03-11-15 09:52:23, Minchan Kim wrote:
[...]
> I believe adding new LRU list would be controversial(ie, not trivial)
> for maintainer POV even though code wouldn't be complicated.
> So, I want to see problems in *real practice*, not any theoritical
> test program before diving into that.
> To see such voice of request, we should release the syscall.
> So, I want to push this first.
Completely agreed. The functionality is useful already and a new LRU
list is not justified yet.
--
Michal Hocko
SUSE Labs
WARNING: multiple messages have this Message-ID (diff)
From: Michal Hocko <mhocko@kernel.org>
To: Minchan Kim <minchan@kernel.org>
Cc: Shaohua Li <shli@kernel.org>,
Andrew Morton <akpm@linux-foundation.org>,
linux-kernel@vger.kernel.org, linux-mm@kvack.org,
Michael Kerrisk <mtk.manpages@gmail.com>,
linux-api@vger.kernel.org, Hugh Dickins <hughd@google.com>,
Johannes Weiner <hannes@cmpxchg.org>,
zhangyanfei@cn.fujitsu.com, Rik van Riel <riel@redhat.com>,
Mel Gorman <mgorman@suse.de>,
KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>,
Jason Evans <je@fb.com>, Daniel Micay <danielmicay@gmail.com>,
"Kirill A. Shutemov" <kirill@shutemov.name>,
yalin.wang2010@gmail.com, "Wang,
Yalin" <Yalin.Wang@sonymobile.com>
Subject: Re: [PATCH 5/8] mm: move lazily freed pages to inactive list
Date: Wed, 4 Nov 2015 09:15:12 +0100 [thread overview]
Message-ID: <20151104081512.GB29607@dhcp22.suse.cz> (raw)
In-Reply-To: <20151103005223.GD17906@bbox>
On Tue 03-11-15 09:52:23, Minchan Kim wrote:
[...]
> I believe adding new LRU list would be controversial(ie, not trivial)
> for maintainer POV even though code wouldn't be complicated.
> So, I want to see problems in *real practice*, not any theoritical
> test program before diving into that.
> To see such voice of request, we should release the syscall.
> So, I want to push this first.
Completely agreed. The functionality is useful already and a new LRU
list is not justified yet.
--
Michal Hocko
SUSE Labs
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next prev parent reply other threads:[~2015-11-04 8:15 UTC|newest]
Thread overview: 97+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-10-30 7:01 [PATCH 0/8] MADV_FREE support Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 7:01 ` [PATCH 1/8] mm: support madvise(MADV_FREE) Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 16:49 ` Shaohua Li
2015-10-30 16:49 ` Shaohua Li
2015-11-03 0:10 ` Minchan Kim
2015-11-03 0:10 ` Minchan Kim
2015-11-03 0:10 ` Minchan Kim
2015-10-30 7:01 ` [PATCH 2/8] mm: define MADV_FREE for some arches Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 7:01 ` [PATCH 3/8] arch: uapi: asm: mman.h: Let MADV_FREE have same value for all architectures Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-11-02 0:08 ` Hugh Dickins
2015-11-02 0:08 ` Hugh Dickins
2015-11-02 0:08 ` Hugh Dickins
2015-11-02 0:08 ` Hugh Dickins
2015-11-03 2:32 ` Minchan Kim
2015-11-03 2:32 ` Minchan Kim
2015-11-03 2:32 ` Minchan Kim
2015-11-03 2:32 ` Minchan Kim
2015-11-03 2:36 ` Minchan Kim
2015-11-03 2:36 ` Minchan Kim
2015-11-03 2:36 ` Minchan Kim
2015-11-03 2:36 ` Minchan Kim
2015-11-03 3:36 ` David Miller
2015-11-03 3:36 ` David Miller
2015-11-03 3:36 ` David Miller
2015-11-03 4:31 ` Minchan Kim
2015-11-03 4:31 ` Minchan Kim
2015-11-03 4:31 ` Minchan Kim
2015-10-30 7:01 ` [PATCH 4/8] mm: free swp_entry in madvise_free Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 12:28 ` Michal Hocko
2015-10-30 12:28 ` Michal Hocko
2015-11-03 0:53 ` Minchan Kim
2015-11-03 0:53 ` Minchan Kim
2015-11-03 0:53 ` Minchan Kim
2015-10-30 7:01 ` [PATCH 5/8] mm: move lazily freed pages to inactive list Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 17:22 ` Shaohua Li
2015-10-30 17:22 ` Shaohua Li
2015-10-30 17:22 ` Shaohua Li
2015-11-03 0:52 ` Minchan Kim
2015-11-03 0:52 ` Minchan Kim
2015-11-03 0:52 ` Minchan Kim
2015-11-04 8:15 ` Michal Hocko [this message]
2015-11-04 8:15 ` Michal Hocko
2015-11-04 17:53 ` Shaohua Li
2015-11-04 17:53 ` Shaohua Li
2015-11-04 17:53 ` Shaohua Li
2015-11-04 18:20 ` Shaohua Li
2015-11-04 18:20 ` Shaohua Li
2015-11-05 1:11 ` Minchan Kim
2015-11-05 1:11 ` Minchan Kim
2015-11-05 1:03 ` Minchan Kim
2015-11-05 1:03 ` Minchan Kim
2015-11-05 1:03 ` Minchan Kim
2015-11-04 20:55 ` Johannes Weiner
2015-11-04 20:55 ` Johannes Weiner
2015-11-04 20:55 ` Johannes Weiner
2015-11-04 21:48 ` Daniel Micay
2015-11-04 21:48 ` Daniel Micay
2015-11-04 22:55 ` Johannes Weiner
2015-11-04 22:55 ` Johannes Weiner
2015-11-04 22:55 ` Johannes Weiner
2015-11-04 23:36 ` Daniel Micay
2015-11-04 23:49 ` Daniel Micay
2015-11-04 23:49 ` Daniel Micay
2015-10-30 7:01 ` [PATCH 6/8] mm: lru_deactivate_fn should clear PG_referenced Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 12:47 ` Michal Hocko
2015-10-30 12:47 ` Michal Hocko
2015-10-30 12:47 ` Michal Hocko
2015-11-03 1:10 ` Minchan Kim
2015-11-03 1:10 ` Minchan Kim
2015-11-04 8:22 ` Michal Hocko
2015-11-04 8:22 ` Michal Hocko
2015-11-04 8:22 ` Michal Hocko
2015-10-30 7:01 ` [PATCH 7/8] mm: clear PG_dirty to mark page freeable Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-10-30 12:55 ` Michal Hocko
2015-10-30 12:55 ` Michal Hocko
2015-10-30 12:55 ` Michal Hocko
2015-10-30 7:01 ` [PATCH 8/8] mm: mark stable page dirty in KSM Minchan Kim
2015-10-30 7:01 ` Minchan Kim
2015-11-01 4:51 ` [PATCH 0/8] MADV_FREE support David Rientjes
2015-11-01 4:51 ` David Rientjes
2015-11-01 4:51 ` David Rientjes
2015-11-01 6:29 ` Daniel Micay
2015-11-03 2:23 ` Minchan Kim
2015-11-03 2:23 ` Minchan Kim
2015-11-03 2:23 ` Minchan Kim
2015-11-04 20:19 ` David Rientjes
2015-11-04 20:19 ` David Rientjes
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